HC2VPP-147 - Gpe entry implementation

Change-Id: Ie7887c8e8f10678410ad677c425bfed1690bf440
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

28 files changed, 3153 insertions, 0 deletions

diff --git a/lisp/api/src/main/yang/gpe-entry-identification-context.yang b/lisp/api/src/main/yang/gpe-entry-identification-context.yang
new file mode 100644
index 000000000..8f4d8aceb
--- /dev/null
+++ b/lisp/api/src/main/yang/gpe-entry-identification-context.yang
@@ -0,0 +1,70 @@
+module gpe-entry-identification-context {
+    yang-version 1;
+    namespace "urn:honeycomb:params:xml:ns:yang:gpe:entry:identification:context";
+    prefix "gpe-entry-identification-context";
+
+    description
+            "This module contains mappings between gpe entry identificator and actual unique combination of
+             remote/local eid and vni in vpp";
+
+    revision "2017-05-17" {
+        description
+            "Initial revision.";
+    }
+
+    import lisp {prefix "lisp";}
+    import ietf-lisp-address-types {prefix "lisp-types";}
+    import yang-ext {prefix "ext";}
+    import naming-context { prefix "nc";}
+
+    grouping gpe-entry-identification-context-attributes{
+
+        container gpe-entry-identification-contexts {
+
+            list gpe-entry-identification {
+
+                key "name";
+
+                leaf name {
+                    type string;
+                }
+
+                container mappings{
+                    list mapping {
+
+                        key "id";
+
+                        leaf id {
+                          type string;
+                          description "Id that uniquely identifies gpe entry";
+                        }
+
+                        container gpe-entry-identificator{
+                            // these three attributes allow to identificated gpe entry
+                            container local-eid {
+                              uses lisp-types:lisp-address;
+                              description "Local EID that must be a local address";
+                            }
+
+                            container remote-eid {
+                              uses lisp-types:lisp-address;
+                              description "Remote EID";
+                            }
+
+                            leaf vni {
+                              type uint32;
+                              mandatory true;
+                              description "Virtual Network Identifier";
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+     augment /nc:contexts {
+            ext:augment-identifier "gpe-entry-identification-ctx-augmentation";
+            uses gpe-entry-identification-context-attributes;
+     }
+}
\ No newline at end of file
diff --git a/lisp/api/src/main/yang/gpe-locator-pair-identification-context.yang b/lisp/api/src/main/yang/gpe-locator-pair-identification-context.yang
new file mode 100644
index 000000000..776dbc927
--- /dev/null
+++ b/lisp/api/src/main/yang/gpe-locator-pair-identification-context.yang
@@ -0,0 +1,70 @@
+module gpe-locator-pair-identification-context {
+    yang-version 1;
+    namespace "urn:honeycomb:params:xml:ns:yang:gpe:locator:pair:identification:context";
+    prefix "gpe-locator-pair-identification-context";
+
+    description
+            "This module contains mappings between gpe entry identificator and locator pair in vpp";
+
+    revision "2017-05-17" {
+        description
+            "Initial revision.";
+    }
+
+    import lisp {prefix "lisp";}
+    import ietf-inet-types {prefix "inet";}
+    import yang-ext {prefix "ext";}
+    import naming-context { prefix "nc";}
+
+    grouping gpe-locator-pair-identification-context-attributes{
+
+        container gpe-locator-pair-identification-contexts {
+
+            list gpe-locator-pair-identification {
+
+                key "name";
+
+                leaf name {
+                    type string;
+                }
+
+                container mappings{
+                    list mapping {
+
+                        key "id";
+
+                        leaf id {
+                          type string;
+                          description "Id that uniquely identifies gpe entry";
+                        }
+
+                        list locator-pair-mapping {
+                            key "id";
+
+                            leaf id {
+                              type string;
+                              description "Id that uniquely identifies locator pair";
+                            }
+
+                            container pair {
+                                leaf local-address{
+                                  type inet:ip-address;
+                                  description "Local locator address";
+                                }
+                                leaf remote-address {
+                                  type inet:ip-address;
+                                  description "Remote locator address";
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+     augment /nc:contexts {
+            ext:augment-identifier "gpe-locator-pair-identification-ctx-augmentation";
+            uses gpe-locator-pair-identification-context-attributes;
+     }
+}
\ No newline at end of file
diff --git a/lisp/gpe_postman_collection.json b/lisp/gpe_postman_collection.json
new file mode 100644
index 000000000..126650d02
--- /dev/null
+++ b/lisp/gpe_postman_collection.json
@@ -0,0 +1,200 @@
+{
+	"id": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+	"name": "Lisp gpe RESTCONF collection",
+	"description": "",
+	"order": [
+		"6a934021-ad9b-d1ef-4059-8639caddc2bf",
+		"7ff012c8-9065-008b-4552-cf0de8846426",
+		"2b9b1bec-1e40-b7c9-4756-c2eee3936d73",
+		"478e1140-d6e6-56ab-e9b7-11628a06b8ee",
+		"afd22ac4-448b-157a-de99-cdb353859546",
+		"1bbf9810-f369-a2a1-95cc-5f42529480fe",
+		"3b529c6c-f4f0-7e69-c61f-4dc8f16d3c65",
+		"12fac9c2-162d-7274-5f90-6e943f7a9433",
+		"5682b704-dc88-8186-c0ed-f7bb952f8150"
+	],
+	"folders": [],
+	"timestamp": 1495177828276,
+	"owner": "658985",
+	"public": false,
+	"requests": [
+		{
+			"id": "12fac9c2-162d-7274-5f90-6e943f7a9433",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/config/gpe:gpe/gpe-feature-data/gpe-entry-table/gpe-entry/gpe-entry-2",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "DELETE",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495183032877,
+			"name": "Delete gpe entry- negative mapping",
+			"description": "",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		},
+		{
+			"id": "1bbf9810-f369-a2a1-95cc-5f42529480fe",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/operational/gpe:gpe-state/gpe-feature-data/gpe-entry-table/gpe-entry/gpe-entry-2",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "GET",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495182951887,
+			"name": "Get gpe entry- negative mapping",
+			"description": "",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		},
+		{
+			"id": "2b9b1bec-1e40-b7c9-4756-c2eee3936d73",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/config/gpe:gpe/gpe-feature-data/gpe-entry-table/gpe-entry/gpe-entry-2",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "PUT",
+			"data": [],
+			"dataMode": "raw",
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495182586472,
+			"name": "Add gpe entry - negative mapping",
+			"description": "gpe entry add vni 10 vrf 1 leid 192.100.2.1/24 reid 192.100.3.1/24 negative action 2\n\n to verify \n \nshow gpe entry",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe-entry\":\n\t{\n\t\t\"id\":\"gpe-entry-2\",\n\t\t\"dp-table\":\"2\",\n\t\t\"vni\":11,\n\t\t\"local-eid\":{\n\t\t\t\"address-type\":\"ietf-lisp-address-types:ipv4-prefix-afi\",\n       \t\t\"virtual-network-id\":\"11\",\n       \t\t\"ipv4-prefix\":\"192.100.2.1/24\"\n\t\t},\n\t\t\"remote-eid\":{\n\t\t\t\"address-type\":\"ietf-lisp-address-types:ipv4-prefix-afi\",\n       \t\t\"virtual-network-id\":\"11\",\n       \t\t\"ipv4-prefix\":\"192.100.3.1/24\"\n\t\t},\n\t\t\"action\":\"send-map-request\"\n\t}\t\n}"
+		},
+		{
+			"id": "3b529c6c-f4f0-7e69-c61f-4dc8f16d3c65",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/config/gpe:gpe/gpe-feature-data/gpe-entry-table/gpe-entry/gpe-entry-1",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "DELETE",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495183024381,
+			"name": "Delete gpe entry- positive mapping",
+			"description": "",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		},
+		{
+			"id": "478e1140-d6e6-56ab-e9b7-11628a06b8ee",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/operational/gpe:gpe-state",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "GET",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495179312251,
+			"name": "Get gpe status",
+			"description": "",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		},
+		{
+			"id": "5682b704-dc88-8186-c0ed-f7bb952f8150",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/config/gpe:gpe",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "DELETE",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495183089692,
+			"name": "Disable gpe",
+			"description": "",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		},
+		{
+			"id": "6a934021-ad9b-d1ef-4059-8639caddc2bf",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/config/gpe:gpe",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "PUT",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495177918949,
+			"name": "Enable gpe",
+			"description": "vppstl gpe enable\n\n to verify\n\nvppctl show lisp status",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		},
+		{
+			"id": "7ff012c8-9065-008b-4552-cf0de8846426",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/config/gpe:gpe/gpe-feature-data/gpe-entry-table/gpe-entry/gpe-entry-1",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "PUT",
+			"data": [],
+			"dataMode": "raw",
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495178391833,
+			"name": "Add gpe entry - positive mapping",
+			"description": "gpe entry add vni 10 vrf 1 leid 192.168.2.1/24 reid 192.168.3.1/24 loc-pair 192.168.7.7 192.168.7.8 w 3\n\n to verify\n \nshow gpe entry\n",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe-entry\":\n\t{\n\t\t\"id\":\"gpe-entry-1\",\n\t\t\"dp-table\":\"1\",\n\t\t\"vni\":10,\n\t\t\"local-eid\":{\n\t\t\t\"address-type\":\"ietf-lisp-address-types:ipv4-prefix-afi\",\n       \t\t\"virtual-network-id\":\"10\",\n       \t\t\"ipv4-prefix\":\"192.168.2.1/24\"\n\t\t},\n\t\t\"remote-eid\":{\n\t\t\t\"address-type\":\"ietf-lisp-address-types:ipv4-prefix-afi\",\n       \t\t\"virtual-network-id\":\"10\",\n       \t\t\"ipv4-prefix\":\"192.168.3.1/24\"\n\t\t},\n\t\t\"locator-pairs\":[\n\t\t\t{\n\t\t\t\t\"id\":\"gpe-entry-locator-1\",\n\t\t\t\t\"locator-pair\":{\n\t\t\t\t\t\"local-locator\":\"192.168.7.7\",\n\t\t\t\t\t\"remote-locator\":\"192.168.7.8\",\n\t\t\t\t\t\"weight\":3\n\t\t\t\t}\n\t\t\t},\n\t\t\t{\n\t\t\t\t\"id\":\"gpe-entry-locator-2\",\n\t\t\t\t\"locator-pair\":{\n\t\t\t\t\t\"local-locator\":\"192.168.9.7\",\n\t\t\t\t\t\"remote-locator\":\"192.168.9.8\",\n\t\t\t\t\t\"weight\":2\n\t\t\t\t}\n\t\t\t}\t\n\t\t]\n\t}\t\n}"
+		},
+		{
+			"id": "afd22ac4-448b-157a-de99-cdb353859546",
+			"headers": "Authorization: Basic YWRtaW46YWRtaW4=\nContent-Type: application/json\n",
+			"url": "http://localhost:8183/restconf/operational/gpe:gpe-state/gpe-feature-data/gpe-entry-table/gpe-entry/gpe-entry-1",
+			"preRequestScript": null,
+			"pathVariables": {},
+			"method": "GET",
+			"data": [],
+			"dataMode": "raw",
+			"version": 2,
+			"tests": null,
+			"currentHelper": "normal",
+			"helperAttributes": {},
+			"time": 1495180295687,
+			"name": "Get gpe entry- positive mapping",
+			"description": "",
+			"collectionId": "71b7e698-4b8c-0ad6-38af-8304b6a5c4e0",
+			"responses": [],
+			"rawModeData": "{\n\t\"gpe\":{\n\t\t\"gpe-feature-data\":{\n\t\t\t\"enable\":true\n\t\t}\n\t}\n}"
+		}
+	]
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/GpeModule.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/GpeModule.java
new file mode 100644
index 000000000..13bdbbddb
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/GpeModule.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Singleton;
+import com.google.inject.multibindings.Multibinder;
+import com.google.inject.name.Names;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContextImpl;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContextImpl;
+import io.fd.hc2vpp.lisp.gpe.translate.read.GpeReaderFactory;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckServiceImpl;
+import io.fd.hc2vpp.lisp.gpe.translate.write.GpeWriterFactory;
+import io.fd.honeycomb.translate.read.ReaderFactory;
+import io.fd.honeycomb.translate.write.WriterFactory;
+
+public class GpeModule extends AbstractModule {
+
+    public static final String GPE_ENTRY_MAPPING_CTX = "gpe-entry-mapping-ctx";
+    public static final String GPE_TO_LOCATOR_PAIR_CTX = "gpe-to-locator-pair-ctx";
+
+    @Override
+    protected void configure() {
+        bind(GpeEntryMappingContext.class).annotatedWith(Names.named(GPE_ENTRY_MAPPING_CTX))
+                .toInstance(new GpeEntryMappingContextImpl(GPE_ENTRY_MAPPING_CTX));
+
+        bind(GpeLocatorPairMappingContext.class).annotatedWith(Names.named(GPE_TO_LOCATOR_PAIR_CTX))
+                .toInstance(new GpeLocatorPairMappingContextImpl(GPE_TO_LOCATOR_PAIR_CTX));
+
+        bind(GpeStateCheckService.class).to(GpeStateCheckServiceImpl.class).in(Singleton.class);
+
+        Multibinder.newSetBinder(binder(), ReaderFactory.class).addBinding()
+                .to(GpeReaderFactory.class);
+
+        Multibinder.newSetBinder(binder(), WriterFactory.class).addBinding()
+                .to(GpeWriterFactory.class);
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryIdentifier.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryIdentifier.java
new file mode 100644
index 000000000..466a422e1
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryIdentifier.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.ctx;
+
+import io.fd.hc2vpp.lisp.translate.read.dump.executor.params.MappingsDumpParams;
+import io.fd.hc2vpp.lisp.translate.util.EidTranslator;
+import io.fd.vpp.jvpp.core.types.GpeFwdEntry;
+import javax.annotation.Nonnull;
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificator;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.gpe.entry.identificator.LocalEid;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.gpe.entry.identificator.LocalEidBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.gpe.entry.identificator.RemoteEid;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.gpe.entry.identificator.RemoteEidBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+
+
+/**
+ * Uniquely identifies gpe entry in mapping context
+ */
+public final class GpeEntryIdentifier implements EidTranslator {
+
+    private final long vni;
+    private final LocalEid localEid;
+    private final RemoteEid remoteEid;
+
+    private GpeEntryIdentifier(final long vni,
+                               @Nonnull  final LocalEid localEid,
+                               @Nonnull  final RemoteEid remoteEid) {
+        this.vni = vni;
+        this.localEid = localEid;
+        this.remoteEid = remoteEid;
+    }
+
+    public long getVni() {
+        return vni;
+    }
+
+    public LocalEid getLocalEid() {
+        return localEid;
+    }
+
+    public RemoteEid getRemoteEid() {
+        return remoteEid;
+    }
+
+    public boolean isSame(@Nonnull final GpeEntryIdentificator identificator) {
+        return new EqualsBuilder()
+                .append(true, compareEids(this.getLocalEid(), identificator.getLocalEid()))
+                .append(true, compareEids(this.getRemoteEid(), identificator.getRemoteEid()))
+                .append(this.vni, identificator.getVni().longValue())
+                .isEquals();
+    }
+
+    public static GpeEntryIdentifier fromEntry(final GpeEntry data) {
+        return new GpeEntryIdentifier.GpeEntryIdentifierBuilder()
+                .setLocalEid(data.getLocalEid())
+                .setRemoteEid(data.getRemoteEid())
+                .setVni(data.getVni())
+                .createGpeEntryIdentifier();
+    }
+
+    public static GpeEntryIdentifier fromDumpDetail(final GpeFwdEntry entry) {
+        return new GpeEntryIdentifier.GpeEntryIdentifierBuilder()
+                .setVni(entry.vni)
+                .setLocalEid(
+                        INSTANCE.getArrayAsGpeLocalEid(MappingsDumpParams.EidType.valueOf(entry.eidType), entry.leid,
+                                entry.leidPrefixLen, entry.vni))
+                .setRemoteEid(
+                        INSTANCE.getArrayAsGpeRemoteEid(MappingsDumpParams.EidType.valueOf(entry.eidType), entry.reid,
+                                entry.reidPrefixLen, entry.vni))
+                .createGpeEntryIdentifier();
+    }
+
+    public static final class GpeEntryIdentifierBuilder {
+        private long vni;
+        private LocalEid localEid;
+        private RemoteEid remoteEid;
+
+        public GpeEntryIdentifierBuilder setVni(final long vni) {
+            this.vni = vni;
+            return this;
+        }
+
+        public GpeEntryIdentifierBuilder setLocalEid(
+                @Nonnull final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid localEid) {
+            this.localEid = new LocalEidBuilder()
+                    .setAddress(localEid.getAddress())
+                    .setAddressType(localEid.getAddressType())
+                    .setVirtualNetworkId(localEid.getVirtualNetworkId())
+                    .build();
+            return this;
+        }
+
+        public GpeEntryIdentifierBuilder setRemoteEid(
+                @Nonnull final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid remoteEid) {
+            this.remoteEid = new RemoteEidBuilder()
+                    .setAddress(remoteEid.getAddress())
+                    .setAddressType(remoteEid.getAddressType())
+                    .setVirtualNetworkId(remoteEid.getVirtualNetworkId())
+                    .build();
+            return this;
+        }
+
+        public GpeEntryIdentifier createGpeEntryIdentifier() {
+            return new GpeEntryIdentifier(vni, localEid, remoteEid);
+        }
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        final GpeEntryIdentifier that = (GpeEntryIdentifier) o;
+
+        if (vni != that.vni) {
+            return false;
+        }
+        if (!localEid.equals(that.localEid)) {
+            return false;
+        }
+        return remoteEid.equals(that.remoteEid);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = (int) (vni ^ (vni >>> 32));
+        result = 31 * result + localEid.hashCode();
+        result = 31 * result + remoteEid.hashCode();
+        return result;
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryMappingContext.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryMappingContext.java
new file mode 100644
index 000000000..fb8982add
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryMappingContext.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.ctx;
+
+import io.fd.honeycomb.translate.MappingContext;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificator;
+
+
+/**
+ * Provides mapping context for gpe entries
+ */
+public interface GpeEntryMappingContext {
+
+    /**
+     * Adds context mapping for specified id to gpe entry
+     */
+    void addMapping(@Nonnull final String id,
+                    @Nonnull final GpeEntryIdentifier identifier,
+                    @Nonnull final MappingContext mappingContext);
+
+    /**
+     * Remove context mapping for specified id
+     */
+    void removeMapping(@Nonnull final String id,
+                       @Nonnull final MappingContext mappingContext);
+
+    /**
+     * Returns identificator for specific id
+     */
+    GpeEntryIdentificator getIdentificatorById(@Nonnull final String id,
+                                               @Nonnull final MappingContext mappingContext);
+
+
+    /**
+     * Returns id for specified identifier
+     */
+    String getIdByEntryIdentifier(@Nonnull final GpeEntryIdentifier identifier,
+                                  @Nonnull final MappingContext mappingContext);
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryMappingContextImpl.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryMappingContextImpl.java
new file mode 100644
index 000000000..759931204
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeEntryMappingContextImpl.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.ctx;
+
+import static java.lang.String.format;
+
+import io.fd.honeycomb.translate.MappingContext;
+import java.util.Collection;
+import java.util.Optional;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.GpeEntryIdentificationCtxAugmentation;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.GpeEntryIdentificationContexts;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.GpeEntryIdentification;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.GpeEntryIdentificationKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.Mappings;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.Mapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.MappingBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.MappingKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificator;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificatorBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GpeEntryMappingContextImpl implements GpeEntryMappingContext {
+
+    private static final Logger LOG = LoggerFactory.getLogger(GpeEntryMappingContextImpl.class);
+
+    private final KeyedInstanceIdentifier<GpeEntryIdentification, GpeEntryIdentificationKey>
+            namingContextIid;
+
+    /**
+     * Create new naming context
+     *
+     * @param instanceName name of this context instance. Will be used as list item identifier within context data tree
+     */
+    public GpeEntryMappingContextImpl(@Nonnull final String instanceName) {
+        namingContextIid = InstanceIdentifier.create(Contexts.class)
+                .augmentation(GpeEntryIdentificationCtxAugmentation.class)
+                .child(GpeEntryIdentificationContexts.class)
+                .child(GpeEntryIdentification.class, new GpeEntryIdentificationKey(instanceName));
+    }
+
+    @Override
+    public void addMapping(@Nonnull final String id,
+                           @Nonnull final GpeEntryIdentifier identifier,
+                           @Nonnull final MappingContext mappingContext) {
+        LOG.debug("Adding mapping for gpe-entry[id={},entry-identifier={}]", id, identifier);
+        mappingContext.put(getMappingId(id), getMapping(id, identifier));
+        LOG.debug("Mapping for gp-entry[id={}] successfully added", id);
+    }
+
+    @Override
+    public void removeMapping(@Nonnull final String id,
+                              @Nonnull final MappingContext mappingContext) {
+        LOG.debug("Removing mapping for gpe-entry[id={}]", id);
+        mappingContext.delete(getMappingId(id));
+        LOG.debug("Mapping for gpe-entry[id={}] removed", id);
+    }
+
+    @Override
+    public GpeEntryIdentificator getIdentificatorById(@Nonnull final String id,
+                                                      @Nonnull final MappingContext mappingContext) {
+        final com.google.common.base.Optional<Mappings> read =
+                mappingContext.read(namingContextIid.child(Mappings.class));
+
+        if (read.isPresent()) {
+            return Optional.of(read.get())
+                    .map(Mappings::getMapping)
+                    .map(Collection::stream)
+                    .map(mappingStream -> mappingStream
+                            .filter(mapping -> mapping.getId().equals(id))
+                            .map(Mapping::getGpeEntryIdentificator)
+                            .findAny().orElse(null))
+                    .orElseThrow(() -> new IllegalStateException(format("No mapping for id %s", id)));
+
+        }
+        throw new IllegalStateException(format("No mapping for id %s", id));
+    }
+
+    @Override
+    public String getIdByEntryIdentifier(@Nonnull final GpeEntryIdentifier identifier,
+                                         @Nonnull final MappingContext mappingContext) {
+        final com.google.common.base.Optional<Mappings> read =
+                mappingContext.read(namingContextIid.child(Mappings.class));
+
+        if (read.isPresent()) {
+            return Optional.of(read.get())
+                    .map(Mappings::getMapping)
+                    .map(Collection::stream)
+                    .map(mappingStream -> mappingStream
+                            .filter(mapping -> identifier.isSame(mapping.getGpeEntryIdentificator()))
+                            .map(Mapping::getId)
+                            .findAny().orElse(null))
+                    .orElse(addArtificialMapping(identifier, mappingContext));
+        }
+
+        return addArtificialMapping(identifier, mappingContext);
+    }
+
+    private String addArtificialMapping(@Nonnull final GpeEntryIdentifier identifier,
+                                        @Nonnull final MappingContext mappingContext) {
+        final String artificialName = buildArtificialName(identifier);
+        addMapping(artificialName, identifier, mappingContext);
+        return artificialName;
+    }
+
+    private String buildArtificialName(@Nonnull final GpeEntryIdentifier identifier) {
+        return format("%s_%s_%s", identifier.getVni(), identifier.getLocalEid().getAddress(),
+                identifier.getRemoteEid().getAddress());
+    }
+
+    private KeyedInstanceIdentifier<Mapping, MappingKey> getMappingId(final String id) {
+        return namingContextIid.child(Mappings.class).child(Mapping.class, new MappingKey(id));
+    }
+
+    private Mapping getMapping(@Nonnull final String id,
+                               @Nonnull final GpeEntryIdentifier identifier) {
+        return new MappingBuilder()
+                .setId(id)
+                .setGpeEntryIdentificator(new GpeEntryIdentificatorBuilder()
+                        .setLocalEid(identifier.getLocalEid())
+                        .setRemoteEid(identifier.getRemoteEid())
+                        .setVni(identifier.getVni())
+                        .build())
+                .build();
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPair.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPair.java
new file mode 100644
index 000000000..a5cf13191
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPair.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.ctx;
+
+import io.fd.hc2vpp.common.translate.util.AddressTranslator;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDetails;
+import java.util.Arrays;
+import javax.annotation.Nonnull;
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.locator.pair.mapping.Pair;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+
+public final class GpeLocatorPair implements AddressTranslator {
+
+    private final IpAddress localAddress;
+    private final IpAddress remoteAddress;
+
+    private GpeLocatorPair(@Nonnull final IpAddress localAddress, @Nonnull  final IpAddress remoteAddress) {
+        this.localAddress = localAddress;
+        this.remoteAddress = remoteAddress;
+    }
+
+    public IpAddress getLocalAddress() {
+        return localAddress;
+    }
+
+    public IpAddress getRemoteAddress() {
+        return remoteAddress;
+    }
+
+    public boolean isSame(@Nonnull final Pair pair) {
+        return new EqualsBuilder()
+                .append(true, Arrays.equals(this.localAddress.getValue(), pair.getLocalAddress().getValue()))
+                .append(true, Arrays.equals(this.remoteAddress.getValue(), pair.getRemoteAddress().getValue()))
+                .isEquals();
+    }
+
+    public static GpeLocatorPair fromDumpDetail(final GpeFwdEntryPathDetails entry) {
+        return new GpeLocatorPair.GpeLocatorPairBuilder()
+                .setLocalAddress(
+                        INSTANCE.arrayToIpAddress(!INSTANCE.byteToBoolean(entry.lclLoc.isIp4),
+                                entry.lclLoc.addr))
+                .setRemoteAddress(
+                        INSTANCE.arrayToIpAddress(!INSTANCE.byteToBoolean(entry.rmtLoc.isIp4),
+                                entry.rmtLoc.addr))
+                .createGpeLocatorPairIdentifier();
+    }
+
+    public static GpeLocatorPair fromLocatorPair(final LocatorPairs locatorPair) {
+        return new GpeLocatorPair.GpeLocatorPairBuilder()
+                .setLocalAddress(locatorPair.getLocatorPair().getLocalLocator())
+                .setRemoteAddress(locatorPair.getLocatorPair().getRemoteLocator())
+                .createGpeLocatorPairIdentifier();
+    }
+
+    public static final class GpeLocatorPairBuilder {
+        private IpAddress localAddress;
+        private IpAddress remoteAddress;
+
+        public GpeLocatorPairBuilder setLocalAddress(@Nonnull final IpAddress localAddress) {
+            this.localAddress = localAddress;
+            return this;
+        }
+
+        public GpeLocatorPairBuilder setRemoteAddress(@Nonnull final IpAddress remoteAddress) {
+            this.remoteAddress = remoteAddress;
+            return this;
+        }
+
+        public GpeLocatorPair createGpeLocatorPairIdentifier() {
+            return new GpeLocatorPair(localAddress, remoteAddress);
+        }
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        final GpeLocatorPair that = (GpeLocatorPair) o;
+
+        if (!localAddress.equals(that.localAddress)) {
+            return false;
+        }
+        return remoteAddress.equals(that.remoteAddress);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = localAddress.hashCode();
+        result = 31 * result + remoteAddress.hashCode();
+        return result;
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContext.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContext.java
new file mode 100644
index 000000000..b2226a1b6
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContext.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.ctx;
+
+import io.fd.honeycomb.translate.MappingContext;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMapping;
+
+/**
+ * Context mapping of gpe entries to locator pairs
+ */
+public interface GpeLocatorPairMappingContext {
+
+    /**
+     * Adds mapping for entry and specified locator
+     */
+    void addMapping(@Nonnull String entryId,
+                    @Nonnull String locatorId,
+                    @Nonnull GpeLocatorPair pair,
+                    @Nonnull MappingContext mappingContext);
+
+    /**
+     * Remote all mappings for entry
+     */
+    void removeMapping(@Nonnull String entryId,
+                       @Nonnull MappingContext mappingContext);
+
+    /**
+     * Returns mapping for specified entry and locator
+     */
+    LocatorPairMapping getMapping(@Nonnull String entryId,
+                                  @Nonnull GpeLocatorPair pair,
+                                  @Nonnull MappingContext mappingContext);
+
+    /**
+     * Returns mapping for specified entry and locator
+     */
+    LocatorPairMapping getMapping(@Nonnull String entryId,
+                                  @Nonnull String locatorId,
+                                  @Nonnull MappingContext mappingContext);
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java
new file mode 100644
index 000000000..94b19996b
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/ctx/GpeLocatorPairMappingContextImpl.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.ctx;
+
+import static java.lang.String.format;
+
+import io.fd.honeycomb.translate.MappingContext;
+import java.util.Collections;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.GpeLocatorPairIdentificationCtxAugmentation;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.GpeLocatorPairIdentificationContexts;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.GpeLocatorPairIdentification;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.GpeLocatorPairIdentificationKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.Mappings;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.Mapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.MappingBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.MappingKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMappingBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.locator.pair.mapping.PairBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GpeLocatorPairMappingContextImpl implements GpeLocatorPairMappingContext {
+
+    private static final Logger LOG = LoggerFactory.getLogger(GpeLocatorPairMappingContextImpl.class);
+
+    private final KeyedInstanceIdentifier<GpeLocatorPairIdentification, GpeLocatorPairIdentificationKey>
+            namingContextIid;
+
+    public GpeLocatorPairMappingContextImpl(@Nonnull final String instanceName) {
+        namingContextIid = InstanceIdentifier.create(Contexts.class)
+                .augmentation(GpeLocatorPairIdentificationCtxAugmentation.class)
+                .child(GpeLocatorPairIdentificationContexts.class)
+                .child(GpeLocatorPairIdentification.class, new GpeLocatorPairIdentificationKey(instanceName));
+    }
+
+
+    @Override
+    public void addMapping(@Nonnull final String entryId,
+                           @Nonnull final String locatorId,
+                           @Nonnull final GpeLocatorPair pair,
+                           @Nonnull final MappingContext mappingContext) {
+        LOG.debug("Adding mapping for Gpe entry to locator id[entry-id={},locator-pair-id={}]", entryId, locatorId);
+        mappingContext.merge(getMappingId(entryId), getMappingData(entryId, locatorId, pair));
+        LOG.debug("Mapping for Gpe entry to locator id[entry-id={},locator-pair-id={}] successfully added", entryId,
+                locatorId);
+    }
+
+    @Override
+    public void removeMapping(@Nonnull final String entryId,
+                              @Nonnull final MappingContext mappingContext) {
+        LOG.debug("Removing all mappings for Gpe entry[id={}]", entryId);
+        mappingContext.delete(getMappingId(entryId));
+        LOG.debug("All mappings for Gpe entry[id={}] removed", entryId);
+    }
+
+    @Override
+    public LocatorPairMapping getMapping(@Nonnull final String entryId,
+                                         @Nonnull final GpeLocatorPair pair,
+                                         @Nonnull final MappingContext mappingContext) {
+        return mappingContext.read(getMappingId(entryId))
+                .or(new MappingBuilder().setLocatorPairMapping(Collections.emptyList()).build())
+                .getLocatorPairMapping()
+                .stream()
+                .filter(mapping -> pair.isSame(mapping.getPair()))
+                .findAny().orElseGet(() -> {
+                    final String artificialLocatorId = artificialLocatorPairId(entryId, pair);
+                    addMapping(entryId, artificialLocatorId, pair, mappingContext);
+                    return getMapping(entryId, artificialLocatorId, mappingContext);
+                });
+    }
+
+    @Override
+    public LocatorPairMapping getMapping(@Nonnull final String entryId,
+                                         @Nonnull final String locatorId,
+                                         @Nonnull final MappingContext mappingContext) {
+        return mappingContext.read(getMappingId(entryId))
+                .or(new MappingBuilder().setLocatorPairMapping(Collections.emptyList()).build())
+                .getLocatorPairMapping()
+                .stream()
+                .filter(mapping -> mapping.getId().equals(locatorId))
+                .findAny().orElseThrow(() -> new IllegalArgumentException(
+                        format("No mapping for entry %s|locator %s", entryId, locatorId)));
+    }
+
+    private String artificialLocatorPairId(final String entryId, final GpeLocatorPair pair) {
+        return format("%s_%s_%s", entryId, pair.getLocalAddress(), pair.getRemoteAddress());
+    }
+
+    private Mapping getMappingData(final String entryId,
+                                   final String locatorId,
+                                   final GpeLocatorPair identifier) {
+        return new MappingBuilder()
+                .setId(entryId)
+                .setLocatorPairMapping(Collections.singletonList(new LocatorPairMappingBuilder()
+                        .setId(locatorId)
+                        .setPair(new PairBuilder()
+                                .setLocalAddress(identifier.getLocalAddress())
+                                .setRemoteAddress(identifier.getRemoteAddress())
+                                .build())
+                        .build())).build();
+    }
+
+    private KeyedInstanceIdentifier<Mapping, MappingKey> getMappingId(final String id) {
+        return namingContextIid.child(Mappings.class)
+                .child(Mapping.class, new MappingKey(id));
+    }
+}
+
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeFeatureCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeFeatureCustomizer.java
new file mode 100644
index 000000000..d274d90dc
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeFeatureCustomizer.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.read;
+
+
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
+import io.fd.vpp.jvpp.core.dto.ShowLispStatus;
+import io.fd.vpp.jvpp.core.dto.ShowLispStatusReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureDataBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class GpeFeatureCustomizer extends FutureJVppCustomizer
+        implements InitializingReaderCustomizer<GpeFeatureData, GpeFeatureDataBuilder>, JvppReplyConsumer,
+        ByteDataTranslator {
+
+    public GpeFeatureCustomizer(@Nonnull final FutureJVppCore futureJVppCore) {
+        super(futureJVppCore);
+    }
+
+
+    @Nonnull
+    @Override
+    public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<GpeFeatureData> id,
+                                                  @Nonnull final GpeFeatureData readValue,
+                                                  @Nonnull final ReadContext ctx) {
+        return Initialized.create(InstanceIdentifier.create(Gpe.class).child(GpeFeatureData.class),
+                new GpeFeatureDataBuilder().setEnable(readValue.isEnable()).build());
+    }
+
+    @Nonnull
+    @Override
+    public GpeFeatureDataBuilder getBuilder(@Nonnull final InstanceIdentifier<GpeFeatureData> id) {
+        return new GpeFeatureDataBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<GpeFeatureData> id,
+                                      @Nonnull final GpeFeatureDataBuilder builder, @Nonnull final ReadContext ctx)
+            throws ReadFailedException {
+        // same api as lispState
+        final ShowLispStatusReply reply =
+                getReplyForRead(getFutureJVpp().showLispStatus(new ShowLispStatus()).toCompletableFuture(), id);
+
+        if (reply != null) {
+            builder.setEnable(byteToBoolean(reply.gpeStatus));
+        }
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
+                      @Nonnull final GpeFeatureData readValue) {
+        ((GpeStateBuilder) parentBuilder).setGpeFeatureData(readValue);
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeForwardEntryCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeForwardEntryCustomizer.java
new file mode 100644
index 000000000..90ab65bad
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeForwardEntryCustomizer.java
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.read;
+
+import static io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryIdentifier.fromDumpDetail;
+import static io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPair.fromDumpDetail;
+import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
+import static java.lang.String.format;
+
+import com.google.common.base.Optional;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryIdentifier;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPair;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.hc2vpp.lisp.translate.read.dump.executor.params.MappingsDumpParams;
+import io.fd.hc2vpp.lisp.translate.util.EidTranslator;
+import io.fd.honeycomb.translate.ModificationCache;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntriesGet;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntriesGetReply;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDetails;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDump;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryVnisGet;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryVnisGetReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import io.fd.vpp.jvpp.core.types.GpeFwdEntry;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificator;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMapping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.locator.pair.LocatorPairBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170315.MapReplyAction;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class GpeForwardEntryCustomizer extends FutureJVppCustomizer
+        implements InitializingListReaderCustomizer<GpeEntry, GpeEntryKey, GpeEntryBuilder>, JvppReplyConsumer,
+        EidTranslator {
+
+    private final DumpCacheManager<GpeFwdEntriesGetReply, Integer> entryDumpManager;
+    private final DumpCacheManager<GpeFwdEntryPathDetailsReplyDump, Integer> entryDumpCacheManager;
+    private final DumpCacheManager<GpeFwdEntryVnisGetReply, Void> activeVnisDumpManager;
+    private final GpeEntryMappingContext gpeEntryMappingContext;
+    private final GpeLocatorPairMappingContext gpeLocatorsMappingContext;
+    private final GpeStateCheckService gpeStateCheckService;
+
+    public GpeForwardEntryCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                     @Nonnull final GpeStateCheckService gpeStateCheckService,
+                                     @Nonnull final GpeEntryMappingContext gpeEntryMappingContext,
+                                     @Nonnull final GpeLocatorPairMappingContext gpeLocatorsMappingContext) {
+        super(futureJVppCore);
+        this.gpeStateCheckService = gpeStateCheckService;
+        this.gpeEntryMappingContext = gpeEntryMappingContext;
+        this.gpeLocatorsMappingContext = gpeLocatorsMappingContext;
+        this.entryDumpManager = new DumpCacheManager.DumpCacheManagerBuilder<GpeFwdEntriesGetReply, Integer>()
+                .acceptOnly(GpeFwdEntriesGetReply.class)
+                .withExecutor((identifier, vni) -> {
+                    GpeFwdEntriesGet request = new GpeFwdEntriesGet();
+                    request.vni = vni;
+                    return getReplyForRead(getFutureJVpp().gpeFwdEntriesGet(request).toCompletableFuture(), identifier);
+                }).build();
+        entryDumpCacheManager =
+                new DumpCacheManager.DumpCacheManagerBuilder<GpeFwdEntryPathDetailsReplyDump, Integer>()
+                        .acceptOnly(GpeFwdEntryPathDetailsReplyDump.class)
+                        .withExecutor((identifier, fwdEntryIndex) -> {
+                            GpeFwdEntryPathDump request = new GpeFwdEntryPathDump();
+                            request.fwdEntryIndex = fwdEntryIndex;
+                            return getReplyForRead(getFutureJVpp().gpeFwdEntryPathDump(request).toCompletableFuture(),
+                                    identifier);
+                        }).build();
+        activeVnisDumpManager = new DumpCacheManager.DumpCacheManagerBuilder<GpeFwdEntryVnisGetReply, Void>()
+                .acceptOnly(GpeFwdEntryVnisGetReply.class)
+                .withExecutor((identifier, params) -> getReplyForRead(
+                        getFutureJVpp().gpeFwdEntryVnisGet(new GpeFwdEntryVnisGet()).toCompletableFuture(),
+                        identifier))
+                .build();
+    }
+
+    @Nonnull
+    @Override
+    public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<GpeEntry> id,
+                                                  @Nonnull final GpeEntry readValue,
+                                                  @Nonnull final ReadContext ctx) {
+        return Initialized.create(InstanceIdentifier.create(Gpe.class)
+                .child(GpeFeatureData.class)
+                .child(GpeEntryTable.class)
+                .child(GpeEntry.class, id.firstKeyOf(GpeEntry.class)), readValue);
+    }
+
+    @Nonnull
+    @Override
+    public List<GpeEntryKey> getAllIds(@Nonnull final InstanceIdentifier<GpeEntry> id,
+                                       @Nonnull final ReadContext context)
+            throws ReadFailedException {
+
+        if (!gpeStateCheckService.isGpeEnabled(context)) {
+            return Collections.emptyList();
+        }
+
+        return activeVnis(id, context.getModificationCache())
+                .flatMap(vni -> getKeysForVni(id, vni, context).stream())
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<GpeEntry> readData) {
+        ((GpeEntryTableBuilder) builder).setGpeEntry(readData);
+    }
+
+    @Nonnull
+    @Override
+    public GpeEntryBuilder getBuilder(@Nonnull final InstanceIdentifier<GpeEntry> id) {
+        return new GpeEntryBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<GpeEntry> id,
+                                      @Nonnull final GpeEntryBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+        if (!gpeStateCheckService.isGpeEnabled(ctx)) {
+            return;
+        }
+
+        final String entryId = id.firstKeyOf(GpeEntry.class).getId();
+
+        final GpeEntryIdentificator identificator =
+                gpeEntryMappingContext.getIdentificatorById(entryId, ctx.getMappingContext());
+
+        // reads configured vni's, then reads entries for them and filter out current one
+        final java.util.Optional<GpeFwdEntry> entryCandicate = activeVnis(id, ctx.getModificationCache())
+                .flatMap(vni -> getEntriesForVni(id, vni, ctx).stream())
+                .filter(entry -> fromDumpDetail(entry).isSame(identificator))
+                .findAny();
+
+        if (entryCandicate.isPresent()) {
+            final GpeFwdEntry gpeFwdEntry = entryCandicate.get();
+
+            final int entryVni = gpeFwdEntry.vni;
+            builder.setId(entryId)
+                    .setDpTable((long) gpeFwdEntry.dpTable)
+                    .setLocalEid(getArrayAsGpeLocalEid(MappingsDumpParams.EidType.valueOf(gpeFwdEntry.eidType),
+                            gpeFwdEntry.leid, gpeFwdEntry.leidPrefixLen, entryVni))
+                    .setRemoteEid(getArrayAsGpeRemoteEid(MappingsDumpParams.EidType.valueOf(gpeFwdEntry.eidType),
+                            gpeFwdEntry.reid, gpeFwdEntry.reidPrefixLen, entryVni))
+                    .setVni((long) entryVni);
+
+            final Optional<GpeFwdEntryPathDetailsReplyDump> locatorsDump =
+                    entryDumpCacheManager.getDump(id, ctx.getModificationCache(), gpeFwdEntry.fwdEntryIndex);
+
+            // if any locators exist,it is a positive mapping
+            if (locatorsDump.isPresent() && locatorsDump.get().gpeFwdEntryPathDetails != null &&
+                    !locatorsDump.get().gpeFwdEntryPathDetails.isEmpty()) {
+                final List<LocatorPairs> pairs =
+                        java.util.Optional.ofNullable(locatorsDump.get().gpeFwdEntryPathDetails)
+                                .orElse(Collections.emptyList())
+                                .stream()
+                                .map(entry -> {
+                                    final GpeLocatorPair gpePair = fromDumpDetail(entry);
+                                    final LocatorPairMapping mapping = gpeLocatorsMappingContext
+                                            .getMapping(entryId, gpePair, ctx.getMappingContext());
+                                    return buildLocatorPair(entry, gpePair, mapping);
+                                }).collect(Collectors.toList());
+                builder.setLocatorPairs(pairs);
+            } else {
+                // negative otherwise
+                builder.setAction(MapReplyAction.forValue(gpeFwdEntry.action));
+            }
+        }
+    }
+
+    private List<GpeFwdEntry> getEntriesForVni(final InstanceIdentifier<GpeEntry> id, final int vni,
+                                               final ReadContext context) {
+        final Optional<GpeFwdEntriesGetReply> dump = getEntiesDump(id, vni, context);
+        if (dump.isPresent()) {
+            return Arrays.stream(java.util.Optional.ofNullable(dump.get().entries).orElse(new GpeFwdEntry[]{}))
+                    .collect(Collectors.toList());
+        }
+
+        return Collections.emptyList();
+    }
+
+    private List<GpeEntryKey> getKeysForVni(final InstanceIdentifier<GpeEntry> id, final int vni,
+                                            final ReadContext context) {
+
+        final Optional<GpeFwdEntriesGetReply> dump = getEntiesDump(id, vni, context);
+        if (dump.isPresent()) {
+            return Arrays.stream(java.util.Optional.ofNullable(dump.get().entries).orElse(new GpeFwdEntry[]{}))
+                    .map(GpeEntryIdentifier::fromDumpDetail)
+                    .map(identifier -> gpeEntryMappingContext
+                            .getIdByEntryIdentifier(identifier, context.getMappingContext()))
+                    .map(GpeEntryKey::new)
+                    .collect(Collectors.toList());
+        }
+
+        return Collections.emptyList();
+    }
+
+    private Optional<GpeFwdEntriesGetReply> getEntiesDump(final InstanceIdentifier<GpeEntry> id, final int vni,
+                                                          final ReadContext context) {
+        final Optional<GpeFwdEntriesGetReply> dump;
+        try {
+            dump = entryDumpManager.getDump(id, context.getModificationCache(), vni);
+        } catch (ReadFailedException e) {
+            throw new IllegalStateException(format("Unable to read Gpe entries for vni %s", vni), e);
+        }
+        return dump;
+    }
+
+    private LocatorPairs buildLocatorPair(final GpeFwdEntryPathDetails entry, final GpeLocatorPair gpePair,
+                                          final LocatorPairMapping mapping) {
+        return new LocatorPairsBuilder()
+                .setId(mapping.getId())
+                .setLocatorPair(new LocatorPairBuilder()
+                        .setLocalLocator(gpePair.getLocalAddress())
+                        .setRemoteLocator(gpePair.getRemoteAddress())
+                        .setWeight((short) entry.lclLoc.weight)
+                        .build())
+                .build();
+    }
+
+    private Stream<Integer> activeVnis(final InstanceIdentifier<GpeEntry> id,
+                                       final ModificationCache cache) throws ReadFailedException {
+        final int[] vnis = activeVnisDumpManager.getDump(id, cache, NO_PARAMS).or(() -> {
+            final GpeFwdEntryVnisGetReply reply = new GpeFwdEntryVnisGetReply();
+            reply.vnis = new int[0];
+            return reply;
+        }).vnis;
+        return Arrays.stream(vnis).boxed();
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeReaderFactory.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeReaderFactory.java
new file mode 100644
index 000000000..236289033
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeReaderFactory.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.read;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import io.fd.hc2vpp.lisp.gpe.GpeModule;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
+import io.fd.honeycomb.translate.impl.read.GenericInitReader;
+import io.fd.honeycomb.translate.read.ReaderFactory;
+import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.locator.pair.LocatorPair;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class GpeReaderFactory implements ReaderFactory {
+
+    private static final InstanceIdentifier<GpeState>
+            GPE_STATE_ID = InstanceIdentifier.create(GpeState.class);
+    private static final InstanceIdentifier<GpeFeatureData>
+            GPE_FEATURE_ID = GPE_STATE_ID.child(GpeFeatureData.class);
+    private static final InstanceIdentifier<GpeEntryTable>
+            GPE_ENTRY_TABLE_ID = GPE_FEATURE_ID.child(GpeEntryTable.class);
+    private static final InstanceIdentifier<GpeEntry>
+            GPE_ENTRY_ID = GPE_ENTRY_TABLE_ID.child(GpeEntry.class);
+
+    @Inject
+    private FutureJVppCore api;
+
+    @Inject
+    private GpeStateCheckService gpeStateCheckService;
+
+    @Inject
+    @Named(GpeModule.GPE_ENTRY_MAPPING_CTX)
+    private GpeEntryMappingContext gpeEntryMappingContext;
+
+    @Inject
+    @Named(GpeModule.GPE_TO_LOCATOR_PAIR_CTX)
+    private GpeLocatorPairMappingContext gpeLocatorPairMappingContext;
+
+    @Override
+    public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
+        registry.addStructuralReader(GPE_STATE_ID, GpeStateBuilder.class);
+        registry.add(new GenericInitReader<>(GPE_FEATURE_ID, new GpeFeatureCustomizer(api)));
+        registry.addStructuralReader(GPE_ENTRY_TABLE_ID, GpeEntryTableBuilder.class);
+
+        final InstanceIdentifier<GpeEntry> entrySubtreeId = InstanceIdentifier.create(GpeEntry.class);
+        registry.subtreeAdd(ImmutableSet.of(
+                entrySubtreeId.child(LocalEid.class),
+                entrySubtreeId.child(RemoteEid.class),
+                entrySubtreeId.child(LocatorPairs.class),
+                entrySubtreeId.child(LocatorPairs.class).child(LocatorPair.class)),
+                new GenericInitListReader<>(GPE_ENTRY_ID,
+                        new GpeForwardEntryCustomizer(api, gpeStateCheckService, gpeEntryMappingContext,
+                                gpeLocatorPairMappingContext)));
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/service/GpeStateCheckService.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/service/GpeStateCheckService.java
new file mode 100644
index 000000000..ba9828668
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/service/GpeStateCheckService.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.service;
+
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.write.WriteContext;
+import javax.annotation.Nonnull;
+
+/**
+ * Provides logic to check whether gpe feature is enabled
+ */
+public interface GpeStateCheckService {
+
+    /**
+     * @throws IllegalStateException if gpe feature is disabled
+     */
+    void checkGpeEnabledBefore(@Nonnull final WriteContext writeContext);
+
+    /**
+     * @throws IllegalStateException if gpe feature is disabled
+     */
+    void checkGpeEnabledAfter(@Nonnull final WriteContext writeContext);
+
+
+    /**
+     * @return state of gpe feature
+     */
+    boolean isGpeEnabled(@Nonnull final ReadContext readContext);
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/service/GpeStateCheckServiceImpl.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/service/GpeStateCheckServiceImpl.java
new file mode 100644
index 000000000..b09b7ad98
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/service/GpeStateCheckServiceImpl.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.service;
+
+import static com.google.common.base.Preconditions.checkState;
+import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
+
+import com.google.inject.Inject;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager.DumpCacheManagerBuilder;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.vpp.jvpp.core.dto.ShowLispStatus;
+import io.fd.vpp.jvpp.core.dto.ShowLispStatusReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureDataBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public final class GpeStateCheckServiceImpl implements GpeStateCheckService, JvppReplyConsumer, ByteDataTranslator {
+
+    private static final GpeFeatureData DISABLED_GPE = new GpeFeatureDataBuilder().build();
+    private static final InstanceIdentifier<GpeFeatureData>
+            GPE_FEATURE_CONFIG_ID = InstanceIdentifier.create(Gpe.class)
+            .child(GpeFeatureData.class);
+    private static final InstanceIdentifier<GpeFeatureData>
+            GPE_FEATURE_STATE_ID = InstanceIdentifier.create(GpeState.class).child(GpeFeatureData.class);
+    private static final ShowLispStatusReply DEFAULT_REPLY = new ShowLispStatusReply();
+    private final DumpCacheManager<ShowLispStatusReply, Void> dumpCacheManager;
+
+    @Inject
+    public GpeStateCheckServiceImpl(@Nonnull final FutureJVppCore api) {
+        dumpCacheManager = new DumpCacheManagerBuilder<ShowLispStatusReply, Void>()
+                .acceptOnly(ShowLispStatusReply.class)
+                .withExecutor((identifier, params) -> getReplyForRead(
+                        api.showLispStatus(new ShowLispStatus()).toCompletableFuture(), identifier))
+                .build();
+    }
+
+    @Override
+    public void checkGpeEnabledBefore(@Nonnull final WriteContext writeContext) {
+        checkState(writeContext.readBefore(GPE_FEATURE_CONFIG_ID).or(DISABLED_GPE).isEnable(),
+                "Gpe feature is disabled");
+    }
+
+    @Override
+    public void checkGpeEnabledAfter(@Nonnull final WriteContext writeContext) {
+        checkState(writeContext.readAfter(GPE_FEATURE_CONFIG_ID).or(DISABLED_GPE).isEnable(),
+                "Gpe feature is disabled");
+    }
+
+    @Override
+    public boolean isGpeEnabled(@Nonnull final ReadContext readContext) {
+        try {
+            return byteToBoolean(
+                    dumpCacheManager.getDump(GPE_FEATURE_STATE_ID, readContext.getModificationCache(), NO_PARAMS)
+                            .or(DEFAULT_REPLY).gpeStatus);
+        } catch (ReadFailedException e) {
+            throw new IllegalStateException("Unable to read Gpe feature status", e);
+        }
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeFeatureCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeFeatureCustomizer.java
new file mode 100644
index 000000000..d384af094
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeFeatureCustomizer.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.write;
+
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.GpeEnableDisable;
+import io.fd.vpp.jvpp.core.dto.GpeEnableDisableReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.concurrent.CompletableFuture;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GpeFeatureCustomizer extends FutureJVppCustomizer
+        implements WriterCustomizer<GpeFeatureData>, JvppReplyConsumer, ByteDataTranslator {
+
+    private static final Logger LOG = LoggerFactory.getLogger(GpeFeatureCustomizer.class);
+
+    public GpeFeatureCustomizer(@Nonnull final FutureJVppCore futureJVppCore) {
+        super(futureJVppCore);
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<GpeFeatureData> id,
+                                       @Nonnull final GpeFeatureData dataAfter,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Writing gpe feature(enabled={})", dataAfter.isEnable());
+        getReplyForWrite(enableDisableGpeFeature(dataAfter.isEnable()), id);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<GpeFeatureData> id,
+                                        @Nonnull final GpeFeatureData dataBefore,
+                                        @Nonnull final GpeFeatureData dataAfter,
+                                        @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        LOG.debug("Updating gpe feature(enabled={})", dataAfter.isEnable());
+        getReplyForUpdate(enableDisableGpeFeature(dataAfter.isEnable()), id, dataBefore, dataAfter);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<GpeFeatureData> id,
+                                        @Nonnull final GpeFeatureData dataBefore,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Removing gpe feature");
+        getReplyForDelete(enableDisableGpeFeature(false), id);
+    }
+
+    private CompletableFuture<GpeEnableDisableReply> enableDisableGpeFeature(final boolean enable) {
+        final GpeEnableDisable request = new GpeEnableDisable();
+        request.isEn = booleanToByte(enable);
+        LOG.debug("gpeEnableDisable({})", request);
+        return getFutureJVpp().gpeEnableDisable(request).toCompletableFuture();
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeForwardEntryCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeForwardEntryCustomizer.java
new file mode 100644
index 000000000..1749b5658
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeForwardEntryCustomizer.java
@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.write;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryIdentifier.fromEntry;
+import static io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPair.fromLocatorPair;
+import static java.util.Objects.nonNull;
+
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.hc2vpp.lisp.translate.read.dump.executor.params.MappingsDumpParams.EidType;
+import io.fd.hc2vpp.lisp.translate.util.EidTranslator;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.GpeAddDelFwdEntry;
+import io.fd.vpp.jvpp.core.dto.GpeAddDelFwdEntryReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import io.fd.vpp.jvpp.core.types.GpeLocator;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Stream;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.locator.pair.LocatorPair;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class GpeForwardEntryCustomizer extends FutureJVppCustomizer
+        implements ListWriterCustomizer<GpeEntry, GpeEntryKey>, EidTranslator, JvppReplyConsumer {
+
+    private final GpeStateCheckService gpeStateCheckService;
+    private final GpeEntryMappingContext entryMappingCtx;
+    private final GpeLocatorPairMappingContext locatorPairCtx;
+
+    public GpeForwardEntryCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                     @Nonnull final GpeStateCheckService gpeStateCheckService,
+                                     @Nonnull final GpeEntryMappingContext entryMappingCtx,
+                                     @Nonnull final GpeLocatorPairMappingContext locatorPairCtx) {
+        super(futureJVppCore);
+        this.gpeStateCheckService = gpeStateCheckService;
+        this.entryMappingCtx = entryMappingCtx;
+        this.locatorPairCtx = locatorPairCtx;
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<GpeEntry> id,
+                                       @Nonnull final GpeEntry dataAfter,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        gpeStateCheckService.checkGpeEnabledAfter(writeContext);
+        getReplyForWrite(sendRequestAndMap(true, dataAfter, writeContext.getMappingContext()).toCompletableFuture(),
+                id);
+    }
+
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<GpeEntry> id,
+                                        @Nonnull final GpeEntry dataBefore,
+                                        @Nonnull final GpeEntry dataAfter, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        gpeStateCheckService.checkGpeEnabledAfter(writeContext);
+        getReplyForDelete(sendRequestAndMap(false, dataBefore, writeContext.getMappingContext()).toCompletableFuture(),
+                id);
+        getReplyForUpdate(sendRequestAndMap(true, dataAfter, writeContext.getMappingContext()).toCompletableFuture(),
+                id, dataBefore, dataAfter);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<GpeEntry> id,
+                                        @Nonnull final GpeEntry dataBefore,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        gpeStateCheckService.checkGpeEnabledBefore(writeContext);
+        getReplyForDelete(sendRequestAndMap(false, dataBefore, writeContext.getMappingContext()).toCompletableFuture(),
+                id);
+    }
+
+    private CompletableFuture<GpeAddDelFwdEntryReply> sendRequestAndMap(final boolean add,
+                                                                        final GpeEntry data,
+                                                                        final MappingContext mappingContext) {
+        final CompletableFuture<GpeAddDelFwdEntryReply> reply =
+                getFutureJVpp().gpeAddDelFwdEntry(bindRequest(add, data)).toCompletableFuture();
+
+        /*
+         * sync to disallow synchronization issues
+         */
+        synchronized (entryMappingCtx) {
+            synchronized (locatorPairCtx) {
+                if (add) {
+                    entryMappingCtx.addMapping(data.getId(), fromEntry(data), mappingContext);
+                    Optional.ofNullable(data.getLocatorPairs()).orElse(Collections.emptyList()).forEach(
+                            locatorPair -> locatorPairCtx
+                                    .addMapping(data.getId(), locatorPair.getId(), fromLocatorPair(locatorPair),
+                                            mappingContext));
+                } else {
+                    entryMappingCtx.removeMapping(data.getId(), mappingContext);
+                    locatorPairCtx.removeMapping(data.getId(), mappingContext);
+                }
+            }
+        }
+
+        return reply;
+    }
+
+    private GpeAddDelFwdEntry bindRequest(final boolean add, @Nonnull final GpeEntry entry) {
+        final GpeAddDelFwdEntry request = new GpeAddDelFwdEntry();
+        request.isAdd = booleanToByte(add);
+        request.vni = entry.getVni().byteValue();
+        request.dpTable = entry.getDpTable().byteValue();
+
+        final LocalEid localEid = Optional.ofNullable(entry.getLocalEid())
+                .orElseThrow(() -> new IllegalArgumentException("Local eid cannot be null"));
+        final RemoteEid remoteEid = Optional.ofNullable(entry.getRemoteEid())
+                .orElseThrow(() -> new IllegalArgumentException("Remote eid cannot be null"));
+
+        final EidType localEidType = getEidType(localEid);
+        final EidType remoteEidType = getEidType(remoteEid);
+        checkArgument(localEidType == remoteEidType, "Different eid type detected - Local[%s]/Remote[%s]",
+                localEidType,
+                remoteEidType);
+
+        request.eidType = (byte) localEidType.getVppTypeBinding();
+        request.lclEid = getEidAsByteArray(localEid);
+        request.lclLen = getPrefixLength(localEid);
+
+        request.rmtEid = getEidAsByteArray(remoteEid);
+        request.rmtLen = getPrefixLength(remoteEid);
+
+        if (nonNull(entry.getAction())) {
+            request.action = (byte) entry.getAction().getIntValue();
+        }
+
+        if (nonNull(entry.getLocatorPairs())) {
+            request.locs = toRequestLocators(entry.getLocatorPairs());
+            request.locNum = request.locs.length;
+        }
+
+        return request;
+    }
+
+
+    // Locators vector must be ordered in way that local locators are first ,then remote.
+    // Pair is translated to two locators, one(local) with local address and weight, second one(remote) with remote
+    // address
+    private GpeLocator[] toRequestLocators(final List<LocatorPairs> pairs) {
+        return pairs.stream()
+                .flatMap(locatorPairContainer -> {
+                    final LocatorPair locatorPair =
+                            checkNotNull(locatorPairContainer.getLocatorPair(), "Locator pair cannot be null");
+
+                    final boolean isLocalIpv6 = isIpv6(locatorPair.getLocalLocator());
+                    final boolean isRemoteIpv6 = isIpv6(locatorPair.getRemoteLocator());
+
+                    checkArgument(isLocalIpv6 == isRemoteIpv6,
+                            "Invalid combination for locator pair - Local[ipv6=%s]/Remote[ipv6=%s]", isLocalIpv6,
+                            isRemoteIpv6);
+
+                    GpeLocator localLocator = new GpeLocator();
+                    localLocator.addr = ipAddressToArray(locatorPair.getLocalLocator());
+                    localLocator.isIp4 = booleanToByte(!isLocalIpv6);
+                    localLocator.weight = locatorPair.getWeight().byteValue();
+
+                    GpeLocator remoteLocator = new GpeLocator();
+                    remoteLocator.addr = ipAddressToArray(locatorPair.getRemoteLocator());
+                    remoteLocator.isIp4 = booleanToByte(!isRemoteIpv6);
+
+                    return Stream.of(localLocator, remoteLocator);
+                })
+                .sorted((first, second) -> {
+                    if (first.weight == 0 && second.weight == 0) {
+                        return 0;
+                    } else if (first.weight == 0) {
+                        return 1;
+                    } else {
+                        return -1;
+                    }
+                }).toArray(GpeLocator[]::new);
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java
new file mode 100644
index 000000000..cc5283b34
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.write;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import io.fd.hc2vpp.lisp.gpe.GpeModule;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.honeycomb.translate.impl.write.GenericListWriter;
+import io.fd.honeycomb.translate.impl.write.GenericWriter;
+import io.fd.honeycomb.translate.write.WriterFactory;
+import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.locator.pair.LocatorPair;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+
+public class GpeWriterFactory implements WriterFactory {
+
+    private static final InstanceIdentifier<Gpe> GPE_ID = InstanceIdentifier.create(Gpe.class);
+    private static final InstanceIdentifier<GpeFeatureData>
+            GPE_FEATURE_ID = GPE_ID.child(GpeFeatureData.class);
+    private static final InstanceIdentifier<GpeEntry>
+            GPE_ENTRY_ID = GPE_FEATURE_ID.child(GpeEntryTable.class).child(GpeEntry.class);
+    public static final InstanceIdentifier<Interface>
+            IFC_ID = InstanceIdentifier.create(Interfaces.class).child(Interface.class);
+
+    @Inject
+    private FutureJVppCore api;
+
+    @Inject
+    private GpeStateCheckService gpeStateCheckService;
+
+    @Inject
+    @Named(GpeModule.GPE_ENTRY_MAPPING_CTX)
+    private GpeEntryMappingContext gpeEntryMappingContext;
+
+    @Inject
+    @Named(GpeModule.GPE_TO_LOCATOR_PAIR_CTX)
+    private GpeLocatorPairMappingContext gpeLocatorPairMappingContext;
+
+
+    @Override
+    public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) {
+        // gpe must be enabled before interfaces
+        // because as a byproduct of enabling gpe, lisp_gpe interface is created
+        // and in scenario when vpp data are lost, it would end up calling
+        // sw_interface_set_flags for non existing interface index
+        registry.addBefore(new GenericWriter<>(GPE_FEATURE_ID, new GpeFeatureCustomizer(api)),
+                IFC_ID);
+        final InstanceIdentifier<GpeEntry> entrySubtreeId = InstanceIdentifier.create(GpeEntry.class);
+
+        // same situation as above, but with sub-interfaces
+        registry.subtreeAddBefore(ImmutableSet.of(
+                entrySubtreeId.child(LocalEid.class),
+                entrySubtreeId.child(RemoteEid.class),
+                entrySubtreeId.child(LocatorPairs.class),
+                entrySubtreeId.child(LocatorPairs.class).child(LocatorPair.class)),
+                new GenericListWriter<>(GPE_ENTRY_ID,
+                        new GpeForwardEntryCustomizer(api, gpeStateCheckService, gpeEntryMappingContext,
+                                gpeLocatorPairMappingContext)),
+                IFC_ID.augmentation(SubinterfaceAugmentation.class).child(SubInterfaces.class)
+                        .child(SubInterface.class));
+
+
+    }
+}
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/util/EidTranslator.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/util/EidTranslator.java
index deae3f5f6..2b693fd60 100755
--- a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/util/EidTranslator.java
+++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/translate/util/EidTranslator.java
@@ -65,6 +65,7 @@ import org.slf4j.Logger;
 // TODO - HC2VPP-149 - restructuralize code
 public interface EidTranslator extends AddressTranslator, EidMetadataProvider {
 
+    EidTranslator INSTANCE = new EidTranslator(){};
 
     byte DEFAULT_V4_PREFIX = 32;
     byte DEFAULT_V6_PREFIX = (byte) 128;
@@ -92,6 +93,14 @@ public interface EidTranslator extends AddressTranslator, EidMetadataProvider {
         return resolverPrefixLength(address.getAddress());
     }
 
+    default byte getPrefixLength(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid address){
+        return resolverPrefixLength(address.getAddress());
+    }
+
+    default byte getPrefixLength(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid address){
+        return resolverPrefixLength(address.getAddress());
+    }
+
     static byte resolverPrefixLength(Address address) {
 
         switch (resolveType(address)) {
@@ -114,6 +123,28 @@ public interface EidTranslator extends AddressTranslator, EidMetadataProvider {
         return Byte.valueOf(data.substring(data.indexOf('/') + 1));
     }
 
+    default org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid getArrayAsGpeLocalEid(
+            @Nonnull final EidType type, final byte[] address, final byte prefix, final int vni) {
+        final Eid eid = getArrayAsEidLocal(type, address, prefix, vni);
+
+        return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEidBuilder()
+                .setAddress(eid.getAddress())
+                .setAddressType(eid.getAddressType())
+                .setVirtualNetworkId(eid.getVirtualNetworkId())
+                .build();
+    }
+
+    default org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid getArrayAsGpeRemoteEid(
+            @Nonnull final EidType type, final byte[] address, final byte prefix, final int vni) {
+        final Eid eid = getArrayAsEidLocal(type, address, prefix, vni);
+
+        return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEidBuilder()
+                .setAddress(eid.getAddress())
+                .setAddressType(eid.getAddressType())
+                .setVirtualNetworkId(eid.getVirtualNetworkId())
+                .build();
+    }
+
     default Eid getArrayAsEidLocal(@Nonnull final EidType type, final byte[] address, final byte prefix,
                                    final int vni) {
 
@@ -326,6 +357,19 @@ public interface EidTranslator extends AddressTranslator, EidMetadataProvider {
         }
     }
 
+    default EidType getEidType(
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid address) {
+        checkNotNull(address, "Address cannot be null");
+
+        return resolveType(address.getAddress());
+    }
+
+    default EidType getEidType(
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid address) {
+        checkNotNull(address, "Address cannot be null");
+
+        return resolveType(address.getAddress());
+    }
 
     default EidType getEidType(
             org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.mapping.Eid address) {
@@ -381,6 +425,20 @@ public interface EidTranslator extends AddressTranslator, EidMetadataProvider {
     }
 
     default byte[] getEidAsByteArray(
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid address) {
+        checkNotNull(address, "Eid cannot be null");
+
+        return resolveByteArray(getEidType(address), address.getAddress());
+    }
+
+    default byte[] getEidAsByteArray(
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid address) {
+        checkNotNull(address, "Eid cannot be null");
+
+        return resolveByteArray(getEidType(address), address.getAddress());
+    }
+
+    default byte[] getEidAsByteArray(
             org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.mapping.Eid address) {
         checkNotNull(address, "Eid cannot be null");
 
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeFeatureCustomizerTest.java b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeFeatureCustomizerTest.java
new file mode 100644
index 000000000..965906abd
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeFeatureCustomizerTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.read;
+
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+import io.fd.hc2vpp.common.test.read.InitializingReaderCustomizerTest;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.vpp.jvpp.core.dto.ShowLispStatusReply;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeStateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureDataBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class GpeFeatureCustomizerTest extends InitializingReaderCustomizerTest<GpeFeatureData, GpeFeatureDataBuilder> {
+    public GpeFeatureCustomizerTest() {
+        super(GpeFeatureData.class, GpeStateBuilder.class);
+    }
+
+    @Override
+    protected GpeFeatureCustomizer initCustomizer() {
+        return new GpeFeatureCustomizer(api);
+    }
+
+    @Test
+    public void testReadCurrent() throws ReadFailedException {
+        final ShowLispStatusReply result = new ShowLispStatusReply();
+        result.gpeStatus = 1;
+        when(api.showLispStatus(any())).thenReturn(future(result));
+
+        final GpeFeatureDataBuilder builder = new GpeFeatureDataBuilder();
+        getCustomizer().readCurrentAttributes(InstanceIdentifier.create(GpeFeatureData.class), builder, ctx);
+        assertTrue(builder.isEnable());
+    }
+
+    @Test
+    public void testInit() {
+        final InstanceIdentifier<GpeFeatureData> CONFIG_ID =
+                InstanceIdentifier.create(Gpe.class).child(GpeFeatureData.class);
+
+        final InstanceIdentifier<GpeFeatureData> STATE_ID =
+                InstanceIdentifier.create(GpeState.class).child(GpeFeatureData.class);
+
+        final GpeFeatureData data = new GpeFeatureDataBuilder().build();
+        invokeInitTest(STATE_ID, data, CONFIG_ID, data);
+    }
+}
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeForwardEntryCustomizerTest.java b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeForwardEntryCustomizerTest.java
new file mode 100644
index 000000000..9e1958224
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/read/GpeForwardEntryCustomizerTest.java
@@ -0,0 +1,520 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.read;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+import io.fd.hc2vpp.common.test.read.InitializingListReaderCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.AddressTranslator;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryIdentifier;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPair;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.hc2vpp.lisp.translate.read.dump.executor.params.MappingsDumpParams.EidType;
+import io.fd.hc2vpp.lisp.translate.util.EidTranslator;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntriesGet;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntriesGetReply;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDetails;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryPathDump;
+import io.fd.vpp.jvpp.core.dto.GpeFwdEntryVnisGetReply;
+import io.fd.vpp.jvpp.core.types.GpeFwdEntry;
+import io.fd.vpp.jvpp.core.types.GpeLocator;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificator;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.GpeEntryIdentificatorBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.gpe.entry.identificator.LocalEidBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.entry.identification.context.rev170517.gpe.entry.identification.context.attributes.gpe.entry.identification.contexts.gpe.entry.identification.mappings.mapping.gpe.entry.identificator.RemoteEidBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.LocatorPairMappingBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.gpe.locator.pair.identification.context.rev170517.gpe.locator.pair.identification.context.attributes.gpe.locator.pair.identification.contexts.gpe.locator.pair.identification.mappings.mapping.locator.pair.mapping.PairBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv4PrefixAfi;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv6PrefixAfi;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.MacAfi;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4PrefixBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6PrefixBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.MacBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.GpeState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.locator.pair.LocatorPair;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170315.MapReplyAction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170315.dp.subtable.grouping.local.mappings.local.mapping.Eid;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+public class GpeForwardEntryCustomizerTest
+        extends InitializingListReaderCustomizerTest<GpeEntry, GpeEntryKey, GpeEntryBuilder>
+        implements AddressTranslator, EidTranslator {
+
+    private static final String V4_ENTRY_ID = "v4-entry";
+    private static final String V4_ENTRY_LOCATOR = "v4-entry-locator";
+    private static final int V4_ENTRY_DP_TABLE = 10;
+    private static final int V4_ENTRY_FWD_INDEX = 4;
+    private static final int V4_ENTRY_VNI = 45;
+    private static final KeyedInstanceIdentifier<GpeEntry, GpeEntryKey> V4_IDENTIFIER =
+            InstanceIdentifier.create(GpeEntryTable.class)
+                    .child(GpeEntry.class, new GpeEntryKey(V4_ENTRY_ID));
+    private static final Ipv4Prefix
+            V4_ENTRY_LOCAL_ADDRESS = new Ipv4Prefix("192.168.2.0/24");
+    private static final Ipv4Prefix
+            V4_ENTRY_REMOTE_ADDRESS = new Ipv4Prefix("192.168.3.0/24");
+    private static final Ipv4AddressNoZone
+            V4_LOCATOR_LOCAL_ADDRESS = new Ipv4AddressNoZone("192.168.5.4");
+    private static final Ipv4AddressNoZone
+            V4_LOCATOR_REMOTE_ADDRESS = new Ipv4AddressNoZone("192.168.7.4");
+
+
+    private static final String V6_ENTRY_ID = "v6-entry";
+    private static final String V6_ENTRY_LOCATOR = "v6-entry-locator";
+    private static final int V6_ENTRY_DP_TABLE = 11;
+    private static final int V6_ENTRY_VNI = 22;
+    private static final int V6_ENTRY_FWD_INDEX = 5;
+    private static final Ipv6Prefix
+            V6_ENTRY_LOCAL_ADDRESS = new Ipv6Prefix("2001:0db8:85a3:0000:0000:8a2e:0370:7334/64");
+    private static final Ipv6Prefix
+            V6_ENTRY_REMOTE_ADDRESS = new Ipv6Prefix("2001:0db8:85a7:0000:0000:8a2e:0370:7334/64");
+    private static final KeyedInstanceIdentifier<GpeEntry, GpeEntryKey> V6_IDENTIFIER =
+            InstanceIdentifier.create(GpeEntryTable.class)
+                    .child(GpeEntry.class, new GpeEntryKey(V6_ENTRY_ID));
+    private static final Ipv6AddressNoZone
+            V6_LOCATOR_LOCAL_ADDRESS = new Ipv6AddressNoZone("2001:db8:85a3::8a2e:370:7334");
+    private static final Ipv6AddressNoZone
+            V6_LOCATOR_REMOTE_ADDRESS = new Ipv6AddressNoZone("2001:db8:85a3::8a2e:222:7334");
+
+    private static final String MAC_ENTRY_ID = "mac-entry";
+    private static final int MAC_ENTRY_FWD_INDEX = 7;
+    private static final int MAC_ENTRY_VNI = 18;
+    private static final String MAC_ENTRY_LOCATOR = "mac-entry-locator";
+    private static final int MAC_ENTRY_DP_TABLE = 12;
+    private static final KeyedInstanceIdentifier<GpeEntry, GpeEntryKey> MAC_IDENTIFIER =
+            InstanceIdentifier.create(GpeEntryTable.class)
+                    .child(GpeEntry.class, new GpeEntryKey(MAC_ENTRY_ID));
+    private static final String MAC_ENTRY_LOCAL_ADDRESS_VALUE = "aa:bb:cc:dd:ee:ff";
+    private static final String MAC_ENTRY_REMOTE_ADDRESS_VALUE = "bb:cc:bb:cc:bb:cc";
+
+    private static final Ipv4AddressNoZone
+            MAC_LOCATOR_LOCAL_ADDRESS = new Ipv4AddressNoZone("192.168.7.4");
+    private static final Ipv4AddressNoZone
+            MAC_LOCATOR_REMOTE_ADDRESS = new Ipv4AddressNoZone("192.168.2.4");
+    public static final int V6_LOCATOR_LOCAL_WEIGHT = 3;
+    public static final int MAC_LOCATOR_LOCAL_WEIGHT = 7;
+    public static final int V4_LOCATOR_LOCAL_WEIGHT = 2;
+
+
+    @Mock
+    private GpeEntryMappingContext gpeEntryMappingContext;
+
+    @Mock
+    private GpeLocatorPairMappingContext gpeLocatorPairMappingContext;
+
+    @Mock
+    private GpeStateCheckService gpeStateCheckService;
+
+    public GpeForwardEntryCustomizerTest() {
+        super(GpeEntry.class, GpeEntryTableBuilder.class);
+    }
+
+    @Override
+    protected GpeForwardEntryCustomizer initCustomizer() {
+        return new GpeForwardEntryCustomizer(api, gpeStateCheckService, gpeEntryMappingContext,
+                gpeLocatorPairMappingContext);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        when(gpeStateCheckService.isGpeEnabled(ctx)).thenReturn(true);
+        when(api.gpeFwdEntriesGet(entryRequest(V4_ENTRY_VNI)))
+                .thenReturn(future(getGpeEntryDumpReply(getV4GpeEntry())));
+        when(api.gpeFwdEntriesGet(entryRequest(V6_ENTRY_VNI)))
+                .thenReturn(future(getGpeEntryDumpReply(getV6GpeEntry())));
+        when(api.gpeFwdEntriesGet(entryRequest(MAC_ENTRY_VNI)))
+                .thenReturn(future(getGpeEntryDumpReply(getMacGpeEntry())));
+        when(api.gpeFwdEntryVnisGet(any())).thenReturn(future(activeVnisDump()));
+        mockMappingsForGpeEntries();
+        mockMappingsForLocators();
+    }
+
+    @Test
+    public void testGetAll() throws ReadFailedException {
+        final List<GpeEntryKey> allIds = getCustomizer().getAllIds(V4_IDENTIFIER, ctx);
+
+        assertTrue(allIds.containsAll(Arrays.asList(new GpeEntryKey(V4_ENTRY_ID),
+                new GpeEntryKey(V6_ENTRY_ID),
+                new GpeEntryKey(MAC_ENTRY_ID))));
+    }
+
+    @Test
+    public void testReadCurrentV4Entry() throws ReadFailedException {
+        mockLocatorDump();
+        final GpeEntryBuilder builder = new GpeEntryBuilder();
+        getCustomizer().readCurrentAttributes(V4_IDENTIFIER, builder, ctx);
+
+        assertEquals(V4_ENTRY_ID, builder.getId());
+        assertEquals(10, builder.getDpTable().intValue());
+        assertTrue(compareAddresses(new Ipv4PrefixBuilder()
+                .setIpv4Prefix(V4_ENTRY_LOCAL_ADDRESS)
+                .build(), builder.getLocalEid().getAddress()));
+        assertEquals(Ipv4PrefixAfi.class, builder.getLocalEid().getAddressType());
+        assertEquals(V4_ENTRY_VNI, builder.getLocalEid().getVirtualNetworkId().getValue().intValue());
+        assertTrue(compareAddresses(new Ipv4PrefixBuilder()
+                .setIpv4Prefix(V4_ENTRY_REMOTE_ADDRESS)
+                .build(), builder.getRemoteEid().getAddress()));
+        assertEquals(Ipv4PrefixAfi.class, builder.getRemoteEid().getAddressType());
+        assertEquals(V4_ENTRY_VNI, builder.getRemoteEid().getVirtualNetworkId().getValue().intValue());
+        assertTrue(V4_ENTRY_VNI == builder.getVni());
+        assertEquals(1, builder.getLocatorPairs().size());
+
+        final LocatorPairs locatorPair = builder.getLocatorPairs().get(0);
+        assertEquals(V4_ENTRY_LOCATOR, locatorPair.getId());
+
+        final LocatorPair pair = locatorPair.getLocatorPair();
+        assertEquals(V4_LOCATOR_LOCAL_ADDRESS, pair.getLocalLocator().getIpv4Address());
+        assertEquals(V4_LOCATOR_REMOTE_ADDRESS, pair.getRemoteLocator().getIpv4Address());
+        assertEquals(V4_LOCATOR_LOCAL_WEIGHT, pair.getWeight().byteValue());
+    }
+
+    @Test
+    public void testReadCurrentV6Entry() throws ReadFailedException {
+        mockLocatorDump();
+        final GpeEntryBuilder builder = new GpeEntryBuilder();
+        getCustomizer().readCurrentAttributes(V6_IDENTIFIER, builder, ctx);
+
+        assertEquals(V6_ENTRY_ID, builder.getId());
+        assertEquals(V6_ENTRY_DP_TABLE, builder.getDpTable().intValue());
+        assertTrue(compareAddresses(new Ipv6PrefixBuilder()
+                .setIpv6Prefix(V6_ENTRY_LOCAL_ADDRESS)
+                .build(), builder.getLocalEid().getAddress()));
+        assertEquals(Ipv6PrefixAfi.class, builder.getLocalEid().getAddressType());
+        assertEquals(V6_ENTRY_VNI, builder.getLocalEid().getVirtualNetworkId().getValue().intValue());
+        assertTrue(compareAddresses(new Ipv6PrefixBuilder()
+                .setIpv6Prefix(V6_ENTRY_REMOTE_ADDRESS)
+                .build(), builder.getRemoteEid().getAddress()));
+        assertEquals(Ipv6PrefixAfi.class, builder.getRemoteEid().getAddressType());
+        assertEquals(V6_ENTRY_VNI, builder.getRemoteEid().getVirtualNetworkId().getValue().intValue());
+        assertTrue(V6_ENTRY_VNI == builder.getVni());
+
+        assertEquals(1, builder.getLocatorPairs().size());
+
+        final LocatorPairs locatorPair = builder.getLocatorPairs().get(0);
+        assertEquals(V6_ENTRY_LOCATOR, locatorPair.getId());
+
+        final LocatorPair pair = locatorPair.getLocatorPair();
+        assertEquals(V6_LOCATOR_LOCAL_ADDRESS, pair.getLocalLocator().getIpv6Address());
+        assertEquals(V6_LOCATOR_REMOTE_ADDRESS, pair.getRemoteLocator().getIpv6Address());
+        assertEquals(V6_LOCATOR_LOCAL_WEIGHT, pair.getWeight().byteValue());
+    }
+
+    @Test
+    public void testReadCurrentMacEntry() throws ReadFailedException {
+        mockLocatorDump();
+        final GpeEntryBuilder builder = new GpeEntryBuilder();
+        getCustomizer().readCurrentAttributes(MAC_IDENTIFIER, builder, ctx);
+
+        assertEquals(MAC_ENTRY_ID, builder.getId());
+        assertEquals(MAC_ENTRY_DP_TABLE, builder.getDpTable().intValue());
+        assertTrue(compareAddresses(new MacBuilder()
+                .setMac(new MacAddress(MAC_ENTRY_LOCAL_ADDRESS_VALUE))
+                .build(), builder.getLocalEid().getAddress()));
+        assertEquals(MAC_ENTRY_VNI, builder.getLocalEid().getVirtualNetworkId().getValue().intValue());
+        assertEquals(MacAfi.class, builder.getLocalEid().getAddressType());
+        assertTrue(compareAddresses(new MacBuilder()
+                .setMac(new MacAddress(MAC_ENTRY_REMOTE_ADDRESS_VALUE))
+                .build(), builder.getRemoteEid().getAddress()));
+        assertEquals(MacAfi.class, builder.getRemoteEid().getAddressType());
+        assertEquals(MAC_ENTRY_VNI, builder.getRemoteEid().getVirtualNetworkId().getValue().intValue());
+        assertTrue(MAC_ENTRY_VNI == builder.getVni());
+
+        assertEquals(1, builder.getLocatorPairs().size());
+
+        final LocatorPairs locatorPair = builder.getLocatorPairs().get(0);
+        assertEquals(MAC_ENTRY_LOCATOR, locatorPair.getId());
+
+        final LocatorPair pair = locatorPair.getLocatorPair();
+        assertEquals(MAC_LOCATOR_LOCAL_ADDRESS, pair.getLocalLocator().getIpv4Address());
+        assertEquals(MAC_LOCATOR_REMOTE_ADDRESS, pair.getRemoteLocator().getIpv4Address());
+        assertEquals(MAC_LOCATOR_LOCAL_WEIGHT, pair.getWeight().byteValue());
+    }
+
+    @Test
+    public void testReadCurrentNegativeMapping() throws ReadFailedException {
+        when(api.gpeFwdEntryPathDump(any())).thenReturn(future(new GpeFwdEntryPathDetailsReplyDump()));
+        final GpeEntryBuilder builder = new GpeEntryBuilder();
+        getCustomizer().readCurrentAttributes(V4_IDENTIFIER, builder, ctx);
+
+        assertEquals(V4_ENTRY_ID, builder.getId());
+        assertEquals(V4_ENTRY_DP_TABLE, builder.getDpTable().intValue());
+        assertTrue(compareAddresses(new Ipv4PrefixBuilder()
+                .setIpv4Prefix(V4_ENTRY_LOCAL_ADDRESS)
+                .build(), builder.getLocalEid().getAddress()));
+        assertEquals(Ipv4PrefixAfi.class, builder.getLocalEid().getAddressType());
+        assertTrue(compareAddresses(new Ipv4PrefixBuilder()
+                .setIpv4Prefix(V4_ENTRY_REMOTE_ADDRESS)
+                .build(), builder.getRemoteEid().getAddress()));
+        assertEquals(Ipv4PrefixAfi.class, builder.getRemoteEid().getAddressType());
+        assertEquals(MapReplyAction.Drop, builder.getAction());
+    }
+
+    @Test
+    public void testInit() {
+        final InstanceIdentifier<GpeEntry> CONFIG_ID =
+                InstanceIdentifier.create(Gpe.class).child(GpeFeatureData.class).child(GpeEntryTable.class)
+                        .child(GpeEntry.class, new GpeEntryKey(V4_ENTRY_ID));
+
+        final InstanceIdentifier<GpeEntry> STATE_ID =
+                InstanceIdentifier.create(GpeState.class).child(GpeFeatureData.class).child(GpeEntryTable.class)
+                        .child(GpeEntry.class, new GpeEntryKey(V4_ENTRY_ID));
+
+        final GpeEntry entry = new GpeEntryBuilder().build();
+
+        invokeInitTest(STATE_ID, entry, CONFIG_ID, entry);
+    }
+
+    private GpeFwdEntriesGet entryRequest(final int vni) {
+        GpeFwdEntriesGet request = new GpeFwdEntriesGet();
+        request.vni = vni;
+        return request;
+    }
+
+    private void mockLocatorDump() {
+        when(api.gpeFwdEntryPathDump(pathRequest(V4_ENTRY_FWD_INDEX))).thenReturn(future(locatorDumpForV4EntryReply()));
+        when(api.gpeFwdEntryPathDump(pathRequest(V6_ENTRY_FWD_INDEX))).thenReturn(future(locatorDumpForV6EntryReply()));
+        when(api.gpeFwdEntryPathDump(pathRequest(MAC_ENTRY_FWD_INDEX)))
+                .thenReturn(future(locatorDumpForMacEntryReply()));
+    }
+
+    private GpeFwdEntryPathDump pathRequest(final int fwdIndex) {
+        GpeFwdEntryPathDump request = new GpeFwdEntryPathDump();
+        request.fwdEntryIndex = fwdIndex;
+        return request;
+    }
+
+    private void mockMappingsForGpeEntries() {
+        when(gpeEntryMappingContext
+                .getIdByEntryIdentifier(GpeEntryIdentifier.fromDumpDetail(getV4GpeEntry()), mappingContext))
+                .thenReturn(V4_ENTRY_ID);
+        when(gpeEntryMappingContext
+                .getIdentificatorById(V4_ENTRY_ID, mappingContext))
+                .thenReturn(fromDumpDetail(getV4GpeEntry()));
+        when(gpeEntryMappingContext
+                .getIdByEntryIdentifier(GpeEntryIdentifier.fromDumpDetail(getV6GpeEntry()), mappingContext))
+                .thenReturn(V6_ENTRY_ID);
+        when(gpeEntryMappingContext
+                .getIdentificatorById(V6_ENTRY_ID, mappingContext))
+                .thenReturn(fromDumpDetail(getV6GpeEntry()));
+        when(gpeEntryMappingContext
+                .getIdByEntryIdentifier(GpeEntryIdentifier.fromDumpDetail(getMacGpeEntry()), mappingContext))
+                .thenReturn(MAC_ENTRY_ID);
+        when(gpeEntryMappingContext
+                .getIdentificatorById(MAC_ENTRY_ID, mappingContext))
+                .thenReturn(fromDumpDetail(getMacGpeEntry()));
+    }
+
+    private void mockMappingsForLocators() {
+        mockV4LocatorMapping();
+        mockV6LocatorMapping();
+        mockMacLocatorMapping();
+    }
+
+    private void mockV4LocatorMapping() {
+        final GpeFwdEntryPathDetailsReplyDump forV4EntryReply = locatorDumpForV4EntryReply();
+        final GpeFwdEntryPathDetails v4LocatorOne = forV4EntryReply.gpeFwdEntryPathDetails.get(0);
+        final GpeLocatorPair v4LocatorPairOne = GpeLocatorPair.fromDumpDetail(v4LocatorOne);
+        when(gpeLocatorPairMappingContext.getMapping(V4_ENTRY_ID, v4LocatorPairOne, mappingContext))
+                .thenReturn(fromDump(V4_ENTRY_LOCATOR, v4LocatorOne));
+    }
+
+    private void mockV6LocatorMapping() {
+        final GpeFwdEntryPathDetailsReplyDump forV6EntryReply = locatorDumpForV6EntryReply();
+        final GpeFwdEntryPathDetails v6LocatorOne = forV6EntryReply.gpeFwdEntryPathDetails.get(0);
+        final GpeLocatorPair v6LocatorPairOne = GpeLocatorPair.fromDumpDetail(v6LocatorOne);
+        when(gpeLocatorPairMappingContext.getMapping(V6_ENTRY_ID, v6LocatorPairOne, mappingContext))
+                .thenReturn(fromDump(V6_ENTRY_LOCATOR, v6LocatorOne));
+    }
+
+    private void mockMacLocatorMapping() {
+        final GpeFwdEntryPathDetails macLocator = locatorDumpForMacEntryReply().gpeFwdEntryPathDetails.get(0);
+        final GpeLocatorPair macLocatorPair = GpeLocatorPair.fromDumpDetail(macLocator);
+        when(gpeLocatorPairMappingContext.getMapping(MAC_ENTRY_ID, macLocatorPair, mappingContext))
+                .thenReturn(fromDump(MAC_ENTRY_LOCATOR, macLocator));
+    }
+
+    private LocatorPairMapping fromDump(final String id, final GpeFwdEntryPathDetails dump) {
+
+        final boolean localV4 = byteToBoolean(dump.lclLoc.isIp4);
+        final boolean remoteV4 = byteToBoolean(dump.rmtLoc.isIp4);
+        return new LocatorPairMappingBuilder()
+                .setId(id)
+                .setPair(new PairBuilder()
+                        .setLocalAddress(arrayToIpAddress(!localV4, dump.lclLoc.addr))
+                        .setRemoteAddress(arrayToIpAddress(!remoteV4, dump.rmtLoc.addr))
+                        .build())
+                .build();
+    }
+
+    private GpeEntryIdentificator fromDumpDetail(final GpeFwdEntry entry) {
+        final EidType eidType = EidType.valueOf(entry.eidType);
+        final Eid localEid = getArrayAsEidLocal(eidType, entry.leid, entry.leidPrefixLen, entry.vni);
+        final Eid remoteEid = getArrayAsEidLocal(eidType, entry.reid, entry.reidPrefixLen, entry.vni);
+        return new GpeEntryIdentificatorBuilder()
+                .setLocalEid(new LocalEidBuilder()
+                        .setAddress(localEid.getAddress())
+                        .setAddressType(localEid.getAddressType())
+                        .setVirtualNetworkId(localEid.getVirtualNetworkId())
+                        .build())
+                .setRemoteEid(new RemoteEidBuilder()
+                        .setAddress(remoteEid.getAddress())
+                        .setAddressType(remoteEid.getAddressType())
+                        .setVirtualNetworkId(remoteEid.getVirtualNetworkId())
+                        .build())
+                .setVni((long) entry.vni)
+                .build();
+    }
+
+    private GpeFwdEntriesGetReply getGpeEntryDumpReply(final GpeFwdEntry entry) {
+        GpeFwdEntriesGetReply reply = new GpeFwdEntriesGetReply();
+        reply.entries = new GpeFwdEntry[]{entry};
+        reply.count = reply.entries.length;
+        return reply;
+    }
+
+    private GpeFwdEntryVnisGetReply activeVnisDump() {
+        GpeFwdEntryVnisGetReply reply = new GpeFwdEntryVnisGetReply();
+        reply.vnis = new int[]{V4_ENTRY_VNI, V6_ENTRY_VNI, MAC_ENTRY_VNI};
+        return reply;
+    }
+
+    private GpeFwdEntryPathDetailsReplyDump locatorDumpForV4EntryReply() {
+        GpeFwdEntryPathDetailsReplyDump reply = new GpeFwdEntryPathDetailsReplyDump();
+
+        GpeFwdEntryPathDetails entry = new GpeFwdEntryPathDetails();
+        GpeLocator localLocator = new GpeLocator();
+        localLocator.addr = ipv4AddressNoZoneToArray(V4_LOCATOR_LOCAL_ADDRESS);
+        localLocator.isIp4 = 1;
+        localLocator.weight = V4_LOCATOR_LOCAL_WEIGHT;
+        GpeLocator remoteLocator = new GpeLocator();
+        remoteLocator.addr = ipv4AddressNoZoneToArray(V4_LOCATOR_REMOTE_ADDRESS);
+        remoteLocator.isIp4 = 1;
+
+        entry.lclLoc = localLocator;
+        entry.rmtLoc = remoteLocator;
+
+        reply.gpeFwdEntryPathDetails = Collections.singletonList(entry);
+
+        return reply;
+    }
+
+    private GpeFwdEntryPathDetailsReplyDump locatorDumpForMacEntryReply() {
+        GpeFwdEntryPathDetailsReplyDump reply = new GpeFwdEntryPathDetailsReplyDump();
+
+        GpeFwdEntryPathDetails entry = new GpeFwdEntryPathDetails();
+        GpeLocator localLocator = new GpeLocator();
+        localLocator.addr = ipv4AddressNoZoneToArray(MAC_LOCATOR_LOCAL_ADDRESS);
+        localLocator.isIp4 = 1;
+        localLocator.weight = MAC_LOCATOR_LOCAL_WEIGHT;
+        GpeLocator remoteLocator = new GpeLocator();
+        remoteLocator.addr = ipv4AddressNoZoneToArray(MAC_LOCATOR_REMOTE_ADDRESS);
+        remoteLocator.isIp4 = 1;
+
+        entry.lclLoc = localLocator;
+        entry.rmtLoc = remoteLocator;
+
+        reply.gpeFwdEntryPathDetails = Collections.singletonList(entry);
+
+        return reply;
+    }
+
+    private GpeFwdEntryPathDetailsReplyDump locatorDumpForV6EntryReply() {
+        GpeFwdEntryPathDetailsReplyDump reply = new GpeFwdEntryPathDetailsReplyDump();
+
+        GpeFwdEntryPathDetails entry = new GpeFwdEntryPathDetails();
+        GpeLocator localLocator = new GpeLocator();
+        localLocator.addr = ipv6AddressNoZoneToArray(V6_LOCATOR_LOCAL_ADDRESS);
+        localLocator.isIp4 = 0;
+        localLocator.weight = V6_LOCATOR_LOCAL_WEIGHT;
+        GpeLocator remoteLocator = new GpeLocator();
+        remoteLocator.addr = ipv6AddressNoZoneToArray(V6_LOCATOR_REMOTE_ADDRESS);
+        remoteLocator.isIp4 = 0;
+
+        entry.lclLoc = localLocator;
+        entry.rmtLoc = remoteLocator;
+
+        reply.gpeFwdEntryPathDetails = Collections.singletonList(entry);
+
+        return reply;
+    }
+
+    private GpeFwdEntry getMacGpeEntry() {
+        GpeFwdEntry entryThree = new GpeFwdEntry();
+        entryThree.dpTable = MAC_ENTRY_DP_TABLE;
+        entryThree.vni = MAC_ENTRY_VNI;
+        entryThree.eidType = 2;
+        entryThree.fwdEntryIndex = MAC_ENTRY_FWD_INDEX;
+        entryThree.leid = parseMac(MAC_ENTRY_LOCAL_ADDRESS_VALUE);
+        entryThree.reid = parseMac(MAC_ENTRY_REMOTE_ADDRESS_VALUE);
+
+        return entryThree;
+    }
+
+    private GpeFwdEntry getV6GpeEntry() {
+        GpeFwdEntry entryTwo = new GpeFwdEntry();
+        entryTwo.dpTable = V6_ENTRY_DP_TABLE;
+        entryTwo.vni = V6_ENTRY_VNI;
+        entryTwo.eidType = 1;
+        entryTwo.fwdEntryIndex = V6_ENTRY_FWD_INDEX;
+        entryTwo.leid = ipv6AddressPrefixToArray(V6_ENTRY_LOCAL_ADDRESS);
+        entryTwo.leidPrefixLen = 64;
+        entryTwo.reid = ipv6AddressPrefixToArray(V6_ENTRY_REMOTE_ADDRESS);
+        entryTwo.reidPrefixLen = 64;
+        return entryTwo;
+    }
+
+    private GpeFwdEntry getV4GpeEntry() {
+        GpeFwdEntry entryOne = new GpeFwdEntry();
+        entryOne.dpTable = V4_ENTRY_DP_TABLE;
+        entryOne.vni = V4_ENTRY_VNI;
+        entryOne.eidType = 0;
+        entryOne.action = 3;
+        entryOne.fwdEntryIndex = V4_ENTRY_FWD_INDEX;
+        entryOne.leid = ipv4AddressPrefixToArray(V4_ENTRY_LOCAL_ADDRESS);
+        entryOne.leidPrefixLen = 24;
+        entryOne.reid = ipv4AddressPrefixToArray(V4_ENTRY_REMOTE_ADDRESS);
+        entryOne.reidPrefixLen = 24;
+        return entryOne;
+    }
+}
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeFeatureCustomizerTest.java b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeFeatureCustomizerTest.java
new file mode 100644
index 000000000..c7f0ae816
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeFeatureCustomizerTest.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.write;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.GpeEnableDisable;
+import io.fd.vpp.jvpp.core.dto.GpeEnableDisableReply;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.feature.data.grouping.GpeFeatureDataBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class GpeFeatureCustomizerTest extends WriterCustomizerTest {
+
+    private GpeFeatureCustomizer customizer;
+
+    @Captor
+    private ArgumentCaptor<GpeEnableDisable> requestCaptor;
+
+    @Override
+    protected void setUpTest() throws Exception {
+        customizer = new GpeFeatureCustomizer(api);
+    }
+
+    @Test
+    public void testWrite() throws WriteFailedException {
+        when(api.gpeEnableDisable(any())).thenReturn(future(new GpeEnableDisableReply()));
+
+        customizer.writeCurrentAttributes(InstanceIdentifier.create(GpeFeatureData.class),
+                new GpeFeatureDataBuilder().setEnable(true).build(), writeContext);
+        verify(api, times(1)).gpeEnableDisable(requestCaptor.capture());
+        final GpeEnableDisable request = requestCaptor.getValue();
+        assertEquals(1, request.isEn);
+    }
+
+    @Test
+    public void testDelete() throws WriteFailedException {
+        when(api.gpeEnableDisable(any())).thenReturn(future(new GpeEnableDisableReply()));
+
+        customizer.deleteCurrentAttributes(InstanceIdentifier.create(GpeFeatureData.class),
+                new GpeFeatureDataBuilder().setEnable(true).build(), writeContext);
+        verify(api, times(1)).gpeEnableDisable(requestCaptor.capture());
+        final GpeEnableDisable request = requestCaptor.getValue();
+        assertEquals(0, request.isEn);
+    }
+
+    @Test
+    public void testUpdate() throws WriteFailedException {
+        when(api.gpeEnableDisable(any())).thenReturn(future(new GpeEnableDisableReply()));
+
+        customizer.writeCurrentAttributes(InstanceIdentifier.create(GpeFeatureData.class),
+                new GpeFeatureDataBuilder().setEnable(false).build(), writeContext);
+        verify(api, times(1)).gpeEnableDisable(requestCaptor.capture());
+        final GpeEnableDisable request = requestCaptor.getValue();
+        assertEquals(0, request.isEn);
+    }
+}
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeForwardEntryCustomizerTest.java b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeForwardEntryCustomizerTest.java
new file mode 100644
index 000000000..74c9bdeba
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeForwardEntryCustomizerTest.java
@@ -0,0 +1,313 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.lisp.gpe.translate.write;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.ImmutableSet;
+import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryIdentifier;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeEntryMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPair;
+import io.fd.hc2vpp.lisp.gpe.translate.ctx.GpeLocatorPairMappingContext;
+import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
+import io.fd.honeycomb.test.tools.HoneycombTestRunner;
+import io.fd.honeycomb.test.tools.annotations.InjectTestData;
+import io.fd.honeycomb.test.tools.annotations.InjectablesProcessor;
+import io.fd.honeycomb.test.tools.annotations.SchemaContextProvider;
+import io.fd.vpp.jvpp.core.dto.GpeAddDelFwdEntry;
+import io.fd.vpp.jvpp.core.dto.GpeAddDelFwdEntryReply;
+import io.fd.vpp.jvpp.core.types.GpeLocator;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocatorPairs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev170315.$YangModuleInfoImpl;
+import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+@RunWith(HoneycombTestRunner.class)
+public class GpeForwardEntryCustomizerTest extends WriterCustomizerTest
+        implements InjectablesProcessor, ByteDataTranslator {
+
+    private static final String GPE_ENTRY_ID = "gpe-fwd-entry-1";
+    private static final String GPE_ENTRY_PATH = "/gpe:gpe" +
+            "/gpe:gpe-feature-data" +
+            "/gpe:gpe-entry-table";
+    private static final byte[] LOCAL_EID_ADDRESS = {-64, -88, 2, 0};
+    private static final byte[] REMOTE_EID_ADDRESS = {-64, -88, 3, 0};
+    private static final byte[] PAIR_2_LOCAL_ADDRESS = {-64, -88, 5, 1};
+    private static final byte[] PAIR_1_LOCAL_ADDRESS = {-64, -88, 4, 1};
+    private static final byte[] PAIR_2_REMOTE_ADDRESS = {-64, -88, 5, 2};
+    private static final byte[] PAIR_1_REMOTE_ADDRESS = {-64, -88, 4, 2};
+    private static final int LOCAL_EID_PREFIX = 24;
+    private static final int REMOTE_EID_PREFIX = 16;
+
+    @Captor
+    private ArgumentCaptor<GpeAddDelFwdEntry> requestCaptor;
+
+    @Mock
+    private GpeEntryMappingContext gpeEntryMappingContext;
+
+    @Mock
+    private GpeLocatorPairMappingContext gpeLocatorPairMappingContext;
+
+    @Mock
+    private GpeStateCheckService gpeStateCheckService;
+
+    private InstanceIdentifier<GpeEntry> id;
+    private GpeForwardEntryCustomizer customizer;
+
+    @Override
+    protected void setUpTest() throws Exception {
+        id = InstanceIdentifier.create(GpeEntryTable.class)
+                .child(GpeEntry.class, new GpeEntryKey(GPE_ENTRY_ID));
+        customizer = new GpeForwardEntryCustomizer(api, gpeStateCheckService, gpeEntryMappingContext,
+                gpeLocatorPairMappingContext);
+    }
+
+    @SchemaContextProvider
+    public ModuleInfoBackedContext schemaContext() {
+        return provideSchemaContextFor(ImmutableSet.of($YangModuleInfoImpl.getInstance(),
+                org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.$YangModuleInfoImpl
+                        .getInstance(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.$YangModuleInfoImpl
+                        .getInstance()));
+    }
+
+    @Test
+    public void testWriteCurrentAttributesFull(@InjectTestData(resourcePath = "/gpe/gpe-fwd-entry-full.json",
+            id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        when(api.gpeAddDelFwdEntry(any())).thenReturn(future(new GpeAddDelFwdEntryReply()));
+        final GpeEntry entry = entryTable.getGpeEntry().get(0);
+        customizer.writeCurrentAttributes(id, entry, writeContext);
+        verify(api, times(1)).gpeAddDelFwdEntry(requestCaptor.capture());
+        assertEquals(expectedFullRequest(true), requestCaptor.getValue());
+        verify(gpeEntryMappingContext, times(1))
+                .addMapping(entry.getId(), GpeEntryIdentifier.fromEntry(entry), mappingContext);
+
+        final LocatorPairs locatorPairFirst = entry.getLocatorPairs().get(0);
+        final LocatorPairs locatorPairSecond = entry.getLocatorPairs().get(1);
+        verify(gpeLocatorPairMappingContext, times(1))
+                .addMapping(entry.getId(), locatorPairFirst.getId(),
+                        GpeLocatorPair.fromLocatorPair(locatorPairFirst), mappingContext);
+        verify(gpeLocatorPairMappingContext, times(1))
+                .addMapping(entry.getId(), locatorPairSecond.getId(),
+                        GpeLocatorPair.fromLocatorPair(locatorPairSecond), mappingContext);
+    }
+
+    @Test
+    public void testWriteCurrentAttributesWithoutLocators(
+            @InjectTestData(resourcePath = "/gpe/gpe-fwd-entry-without-locators.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        when(api.gpeAddDelFwdEntry(any())).thenReturn(future(new GpeAddDelFwdEntryReply()));
+        final GpeEntry entry = entryTable.getGpeEntry().get(0);
+        customizer.writeCurrentAttributes(id, entry, writeContext);
+        verify(api, times(1)).gpeAddDelFwdEntry(requestCaptor.capture());
+        assertEquals(expectedLocatorLessRequest(true), requestCaptor.getValue());
+        verify(gpeEntryMappingContext, times(1))
+                .addMapping(entry.getId(), GpeEntryIdentifier.fromEntry(entry), mappingContext);
+        verifyZeroInteractions(gpeLocatorPairMappingContext);
+    }
+
+    @Test
+    public void testWriteCurrentAttributesWithoutAction(
+            @InjectTestData(resourcePath = "/gpe/gpe-fwd-entry-without-action.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        when(api.gpeAddDelFwdEntry(any())).thenReturn(future(new GpeAddDelFwdEntryReply()));
+        final GpeEntry entry = entryTable.getGpeEntry().get(0);
+        customizer.writeCurrentAttributes(id, entry, writeContext);
+        verify(api, times(1)).gpeAddDelFwdEntry(requestCaptor.capture());
+        assertEquals(expectedActionLessRequest(true), requestCaptor.getValue());
+        verify(gpeEntryMappingContext, times(1))
+                .addMapping(entry.getId(), GpeEntryIdentifier.fromEntry(entry), mappingContext);
+        verifyZeroInteractions(gpeLocatorPairMappingContext);
+    }
+
+    @Test
+    public void testWriteCurrentAttributesFailNoLocalEid(
+            @InjectTestData(resourcePath = "/gpe/invalid/invalid-gpe-fwd-entry-no-local-eid.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        try {
+            customizer.writeCurrentAttributes(id, entryTable.getGpeEntry().get(0), writeContext);
+        } catch (IllegalArgumentException e) {
+            verifyZeroInteractions(api);
+            return;
+        }
+        fail("Test should have failed");
+    }
+
+    @Test
+    public void testWriteCurrentAttributesFailNoRemoteEid(
+            @InjectTestData(resourcePath = "/gpe/invalid/invalid-gpe-fwd-entry-no-remote-eid.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        try {
+            customizer.writeCurrentAttributes(id, entryTable.getGpeEntry().get(0), writeContext);
+        } catch (IllegalArgumentException e) {
+            verifyZeroInteractions(api);
+            return;
+        }
+        fail("Test should have failed");
+    }
+
+    @Test
+    public void testDeleteCurrentAttributesFull(@InjectTestData(resourcePath = "/gpe/gpe-fwd-entry-full.json",
+            id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        when(api.gpeAddDelFwdEntry(any())).thenReturn(future(new GpeAddDelFwdEntryReply()));
+        final GpeEntry entry = entryTable.getGpeEntry().get(0);
+        customizer.deleteCurrentAttributes(id, entry, writeContext);
+        verify(api, times(1)).gpeAddDelFwdEntry(requestCaptor.capture());
+        assertEquals(expectedFullRequest(false), requestCaptor.getValue());
+        verify(gpeEntryMappingContext, times(1))
+                .removeMapping(entry.getId(), mappingContext);
+        verify(gpeLocatorPairMappingContext, times(1))
+                .removeMapping(entry.getId(), mappingContext);
+    }
+
+    @Test
+    public void testDeleteCurrentAttributesWithoutLocators(
+            @InjectTestData(resourcePath = "/gpe/gpe-fwd-entry-without-locators.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        when(api.gpeAddDelFwdEntry(any())).thenReturn(future(new GpeAddDelFwdEntryReply()));
+        final GpeEntry entry = entryTable.getGpeEntry().get(0);
+        customizer.deleteCurrentAttributes(id, entry, writeContext);
+        verify(api, times(1)).gpeAddDelFwdEntry(requestCaptor.capture());
+        assertEquals(expectedLocatorLessRequest(false), requestCaptor.getValue());
+        verify(gpeEntryMappingContext, times(1))
+                .removeMapping(entry.getId(), mappingContext);
+        verify(gpeLocatorPairMappingContext, times(1))
+                .removeMapping(entry.getId(), mappingContext);
+    }
+
+    @Test
+    public void testDeleteCurrentAttributesWithoutAction(
+            @InjectTestData(resourcePath = "/gpe/gpe-fwd-entry-without-action.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        when(api.gpeAddDelFwdEntry(any())).thenReturn(future(new GpeAddDelFwdEntryReply()));
+        final GpeEntry entry = entryTable.getGpeEntry().get(0);
+        customizer.deleteCurrentAttributes(id, entry, writeContext);
+        verify(api, times(1)).gpeAddDelFwdEntry(requestCaptor.capture());
+        assertEquals(expectedActionLessRequest(false), requestCaptor.getValue());
+        verify(gpeEntryMappingContext, times(1))
+                .removeMapping(entry.getId(), mappingContext);
+        verify(gpeLocatorPairMappingContext, times(1))
+                .removeMapping(entry.getId(), mappingContext);
+    }
+
+    @Test
+    public void testDeleteCurrentAttributesFailNoLocalEid(
+            @InjectTestData(resourcePath = "/gpe/invalid/invalid-gpe-fwd-entry-no-local-eid.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        try {
+            customizer.deleteCurrentAttributes(id, entryTable.getGpeEntry().get(0), writeContext);
+        } catch (IllegalArgumentException e) {
+            verifyZeroInteractions(api);
+            return;
+        }
+        fail("Test should have failed");
+    }
+
+    @Test
+    public void testDeleteCurrentAttributesFailNoRemoteEid(
+            @InjectTestData(resourcePath = "/gpe/invalid/invalid-gpe-fwd-entry-no-remote-eid.json",
+                    id = GPE_ENTRY_PATH) GpeEntryTable entryTable) throws Exception {
+        try {
+            customizer.deleteCurrentAttributes(id, entryTable.getGpeEntry().get(0), writeContext);
+        } catch (IllegalArgumentException e) {
+            verifyZeroInteractions(api);
+            return;
+        }
+        fail("Test should have failed");
+    }
+
+    private GpeAddDelFwdEntry expectedActionLessRequest(final boolean add) {
+        final GpeAddDelFwdEntry request = new GpeAddDelFwdEntry();
+
+        request.isAdd = booleanToByte(add);
+        request.dpTable = 10;
+        request.vni = 12;
+        request.eidType = 0;
+        request.action = 0;
+        request.lclEid = LOCAL_EID_ADDRESS;
+        request.lclLen = LOCAL_EID_PREFIX;
+        request.rmtEid = REMOTE_EID_ADDRESS;
+        request.rmtLen = REMOTE_EID_PREFIX;
+        request.locNum = 0;
+        return request;
+    }
+
+    private GpeAddDelFwdEntry expectedLocatorLessRequest(final boolean add) {
+        final GpeAddDelFwdEntry request = new GpeAddDelFwdEntry();
+
+        request.isAdd = booleanToByte(add);
+        request.dpTable = 10;
+        request.vni = 12;
+        request.eidType = 0;
+        request.action = 1;
+        request.lclEid = LOCAL_EID_ADDRESS;
+        request.lclLen = LOCAL_EID_PREFIX;
+        request.rmtEid = REMOTE_EID_ADDRESS;
+        request.rmtLen = REMOTE_EID_PREFIX;
+        request.locNum = 0;
+        return request;
+    }
+
+
+    private GpeAddDelFwdEntry expectedFullRequest(final boolean add) {
+        final GpeAddDelFwdEntry request = new GpeAddDelFwdEntry();
+
+        request.isAdd = booleanToByte(add);
+        request.dpTable = 10;
+        request.vni = 12;
+        request.eidType = 0;
+        request.action = 1;
+        request.lclEid = LOCAL_EID_ADDRESS;
+        request.lclLen = LOCAL_EID_PREFIX;
+        request.rmtEid = REMOTE_EID_ADDRESS;
+        request.rmtLen = REMOTE_EID_PREFIX;
+        request.locNum = 4;
+        request.locs = new GpeLocator[]{
+                gpeLocator(PAIR_2_LOCAL_ADDRESS, 1, 2),
+                gpeLocator(PAIR_1_LOCAL_ADDRESS, 1, 3),
+                gpeLocator(PAIR_1_REMOTE_ADDRESS, 1, 0),
+                gpeLocator(PAIR_2_REMOTE_ADDRESS, 1, 0)
+        };
+
+        return request;
+    }
+
+    private GpeLocator gpeLocator(final byte[] address, final int isIpv4, final int weight) {
+        GpeLocator locator = new GpeLocator();
+        locator.isIp4 = (byte) isIpv4;
+        locator.weight = (byte) weight;
+        locator.addr = address;
+
+        return locator;
+    }
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-full.json b/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-full.json
new file mode 100644
index 000000000..8bc5cc41e
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-full.json
@@ -0,0 +1,38 @@
+{
+  "gpe-entry-table": {
+    "gpe-entry": {
+      "id": "gpe-fwd-entry-1",
+      "dp-table": 10,
+      "vni": 12,
+      "local-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.2.0/24"
+      },
+      "remote-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.3.0/16"
+      },
+      "locator-pairs": [
+        {
+          "id": "gpe-fwd-entry-pair-1",
+          "locator-pair": {
+            "local-locator": "192.168.4.1",
+            "remote-locator": "192.168.4.2",
+            "weight": 3
+          }
+        },
+        {
+          "id": "gpe-fwd-entry-pair-2",
+          "locator-pair": {
+            "local-locator": "192.168.5.1",
+            "remote-locator": "192.168.5.2",
+            "weight": 2
+          }
+        }
+      ],
+      "action": "natively-forward"
+    }
+  }
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-without-action.json b/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-without-action.json
new file mode 100644
index 000000000..b004d5a9d
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-without-action.json
@@ -0,0 +1,19 @@
+{
+  "gpe-entry-table": {
+    "gpe-entry": {
+      "id": "gpe-fwd-entry-1",
+      "dp-table": 10,
+      "vni": 12,
+      "local-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.2.0/24"
+      },
+      "remote-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.3.0/16"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-without-locators.json b/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-without-locators.json
new file mode 100644
index 000000000..2015b540f
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/resources/gpe/gpe-fwd-entry-without-locators.json
@@ -0,0 +1,20 @@
+{
+  "gpe-entry-table": {
+    "gpe-entry": {
+      "id": "gpe-fwd-entry-1",
+      "dp-table": 10,
+      "vni": 12,
+      "local-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.2.0/24"
+      },
+      "remote-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.3.0/16"
+      },
+      "action": "natively-forward"
+    }
+  }
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/resources/gpe/invalid/invalid-gpe-fwd-entry-no-local-eid.json b/lisp/lisp2vpp/src/test/resources/gpe/invalid/invalid-gpe-fwd-entry-no-local-eid.json
new file mode 100644
index 000000000..25c12d615
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/resources/gpe/invalid/invalid-gpe-fwd-entry-no-local-eid.json
@@ -0,0 +1,33 @@
+{
+  "gpe-entry-table": {
+    "gpe-entry": {
+      "id": "gpe-fwd-entry-1",
+      "dp-table": 10,
+      "vni": 12,
+      "remote-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.3.0/16"
+      },
+      "locator-pairs": [
+        {
+          "id": "gpe-fwd-entry-pair-1",
+          "locator-pair": {
+            "local-locator": "192.168.4.1",
+            "remote-locator": "192.168.4.2",
+            "weight": 3
+          }
+        },
+        {
+          "id": "gpe-fwd-entry-pair-2",
+          "locator-pair": {
+            "local-locator": "192.168.5.1",
+            "remote-locator": "192.168.5.2",
+            "weight": 2
+          }
+        }
+      ],
+      "action": "natively-forward"
+    }
+  }
+}
\ No newline at end of file
diff --git a/lisp/lisp2vpp/src/test/resources/gpe/invalid/invalid-gpe-fwd-entry-no-remote-eid.json b/lisp/lisp2vpp/src/test/resources/gpe/invalid/invalid-gpe-fwd-entry-no-remote-eid.json
new file mode 100644
index 000000000..e6d5cc7e5
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/resources/gpe/invalid/invalid-gpe-fwd-entry-no-remote-eid.json
@@ -0,0 +1,33 @@
+{
+  "gpe-entry-table": {
+    "gpe-entry": {
+      "id": "gpe-fwd-entry-1",
+      "dp-table": 10,
+      "vni": 12,
+      "local-eid": {
+        "address-type": "ietf-lisp-address-types:ipv4-prefix-afi",
+        "virtual-network-id": 12,
+        "ipv4-prefix": "192.168.2.0/24"
+      },
+      "locator-pairs": [
+        {
+          "id": "gpe-fwd-entry-pair-1",
+          "locator-pair": {
+            "local-locator": "192.168.4.1",
+            "remote-locator": "192.168.4.2",
+            "weight": 3
+          }
+        },
+        {
+          "id": "gpe-fwd-entry-pair-2",
+          "locator-pair": {
+            "local-locator": "192.168.5.1",
+            "remote-locator": "192.168.5.2",
+            "weight": 2
+          }
+        }
+      ],
+      "action": "natively-forward"
+    }
+  }
+}
\ No newline at end of file