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authorTibor Frank <tifrank@cisco.com>2017-06-20 13:57:08 +0200
committerTibor Frank <tifrank@cisco.com>2017-06-29 12:17:28 +0000
commit6721e7f09aa95bff6622068332a3f56afad9c87b (patch)
tree37ef7f40e53f740a62830ab46142aa87342dc56b /tests/vpp/func/vm_vhost/l2bd
parent859157b5db45927c7b4bb0b2d575e68805777a86 (diff)
CSIT-687: Directory structure reorganization
Change-Id: I772c9e214be2461adf58124998d272e7d795220f Signed-off-by: Tibor Frank <tifrank@cisco.com> Signed-off-by: Maciek Konstantynowicz <mkonstan@cisco.com>
Diffstat (limited to 'tests/vpp/func/vm_vhost/l2bd')
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot145
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot341
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-func.robot110
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemacstc-eth-2vhost-1vm-func.robot151
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot231
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot333
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot116
-rw-r--r--tests/vpp/func/vm_vhost/l2bd/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot119
8 files changed, 1546 insertions, 0 deletions
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
new file mode 100644
index 0000000000..7eb7d3e857
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
@@ -0,0 +1,145 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/l2/tagging.robot
+| Resource | resources/libraries/robot/l2/l2_traffic.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/vm/double_qemu_setup.robot
+| Library | resources.libraries.python.Trace
+| Force Tags | 3_NODE_DOUBLE_LINK_TOPO | HW_ENV | VM_ENV | VPP_VM_ENV
+| Test Setup | Set up functional test
+| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| ... | AND | Show vpp trace dump on all DUTs
+| ... | AND | Stop and clear QEMU | ${dut_node} | ${vm_node}
+| ... | AND | Verify VPP PID in Teardown
+| Documentation | *L2 bridge domain with VLAN tag over VM test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG=DUT 2-node circular topology
+| ... | with double links between nodes.
+| ... | *[Enc] Packet encapsulations:* Eth-dot1q-IPv4-ICMPv4 or
+| ... | Eth-dot1q-IPv6-ICMPv6 on TG=DUT and on DUT=VM.
+| ... | *[Cfg] DUT configuration:* DUT is configured with two bridge domains
+| ... | (L2BD) with MAC learning enabled; each one with added VLAN
+| ... | sub-interface towards TG and vhost-user interface to local VM. Configure
+| ... | linux bridge on VM to pass traffic between both vhost-user interfaces.
+| ... | *[Ver] TG verification:* Make TG send ICMPv4/ICMPv6 Echo Req between two
+| ... | of its interfaces to be switched by DUT via VM; verify packets are
+| ... | switched between these TG interfaces; on receive TG verifies packets for
+| ... | correctness and their IPv4 src-addr, dst-addr, MAC addresses and
+| ... | VLAN tag.
+| ... | *[Ref] Applicable standard specifications:* IEEE 802.1q.
+
+*** Variables ***
+| ${bd_id1}= | 1
+| ${bd_id2}= | 2
+
+| ${vlan_id1}= | 110
+| ${vlan_wrong}= | 150
+
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+
+| ${ip4_1}= | 192.168.100.1
+| ${ip4_2}= | 192.168.100.2
+
+| ${ip6_1}= | 3ffe:63::1
+| ${ip6_2}= | 3ffe:63::2
+
+*** Test Cases ***
+| TC01: eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm - ipv4
+| | [Documentation]
+| | ... | [Top] TG=DUT.
+| | ... | [Enc] Eth-dot1q-IPv4-ICMPv4 on TG=DUT and on DUT=VM.
+| | ... | [Cfg] On DUT configure two L2BDs (MAC learning enabled); first L2BD
+| | ... | with Dot1Q tagged interface to TG-if1 and vhost-user interface to
+| | ... | local VM, second one with vhost-user interface to local VM and Dot1Q
+| | ... | tagged interface towards TG-if2. Configure linux bridge on VM to pass
+| | ... | traffic between both vhost-user interfaces.
+| | ... | [Ver] Make TG send ICMPv4 Echo Req tagged with one Dot1q tag
+| | ... | from one of its interfaces to another one via DUT and VM; verify
+| | ... | that packet is received.
+| | ... | [Ref] IEEE 802.1q
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | ${vlan1_name} | ${vlan1_index}= | When Create vlan sub-interface
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${vlan_id1}
+| | ${vlan2_name} | ${vlan2_index}= | And Create vlan sub-interface
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${vlan_id1}
+| | And Configure vhost interfaces for L2BD forwarding
+| | ... | ${dut_node} | ${sock1} | ${sock2}
+| | And Configure VM for vhost L2BD forwarding
+| | ... | ${dut_node} | ${sock1} | ${sock2}
+| | And Add interface to bridge domain | ${dut_node} | ${vlan1_index}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vlan2_index}
+| | ... | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | Then Send ICMP packet and verify received packet
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | ${ip4_1} | ${ip4_2}
+| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q
+| | And Send ICMP packet and verify received packet
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1} | ${ip4_2} | ${ip4_1}
+| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q
+
+| TC01: eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm - ipv6
+| | [Documentation]
+| | ... | [Top] TG=DUT.
+| | ... | [Enc] Eth-dot1q-IPv6-ICMPv6 on TG=DUT and on DUT=VM.
+| | ... | [Cfg] On DUT configure two L2BDs (MAC learning enabled); first L2BD
+| | ... | with Dot1Q tagged interface to TG-if1 and vhost-user interface to
+| | ... | local VM, second one with vhost-user interface to local VM and Dot1Q
+| | ... | tagged interface towards TG-if2. Configure linux bridge on VM to pass
+| | ... | traffic between both vhost-user interfaces.
+| | ... | [Ver] Make TG send ICMPv6 Echo Req tagged with one Dot1q tag
+| | ... | from one of its interfaces to another one via DUT and VM; verify
+| | ... | that packet is received.
+| | ... | [Ref] IEEE 802.1q
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | ${vlan1_name} | ${vlan1_index}= | When Create vlan sub-interface
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${vlan_id1}
+| | ${vlan2_name} | ${vlan2_index}= | And Create vlan sub-interface
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${vlan_id1}
+| | And Configure vhost interfaces for L2BD forwarding
+| | ... | ${dut_node} | ${sock1} | ${sock2}
+| | And Configure VM for vhost L2BD forwarding
+| | ... | ${dut_node} | ${sock1} | ${sock2}
+| | And Add interface to bridge domain | ${dut_node} | ${vlan1_index}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vlan2_index}
+| | ... | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | Then Send ICMP packet and verify received packet
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | ${ip6_1} | ${ip6_2}
+| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q
+| | And Send ICMP packet and verify received packet
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1} | ${ip6_2} | ${ip6_1}
+| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q
+
+
+
+
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot
new file mode 100644
index 0000000000..6bf594c0df
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-dot1q-l2bdbasemaclrn-eth-4vhost-2vm-fds-provider-nets-func.robot
@@ -0,0 +1,341 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/ip/ip4.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/vm/double_qemu_setup.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/fds/default.robot
+| Library | resources.libraries.python.Trace
+| ...
+| Force Tags | HW_ENV | VM_ENV | SKIP_PATCH
+| ...
+| Test Setup | Set up FDS functional test | ${nodes}
+| ...
+| Test Teardown | Tear down FDS functional test | ${nodes}
+| ... | ${dut1_node} | ${qemu_node1} | ${dut2_node} | ${qemu_node2}
+| ...
+| Documentation | *Provider network FDS related.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG
+| ... | with one link between nodes. Test packets are sent in both directions
+| ... | between namespaces in DUT1 and DUT2 with both positive and negative
+| ... | scenarios tested.
+
+*** Variables ***
+| ${bd_id1}= | 1
+| ${bd_id2}= | 2
+| ${shg1}= | 3
+| ${shg2}= | 4
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+| ${sock3}= | /tmp/sock3
+| ${sock4}= | /tmp/sock4
+
+| ${bid_b}= | 23
+| ${bid_r}= | 24
+
+| ${vlan_red}= | 50
+| ${vlan_blue}= | 60
+
+| ${dut1_if_ip}= | 16.0.0.1
+| ${dut2_if_ip}= | 16.0.0.2
+
+| ${dut1_blue1}= | 16.0.10.1
+| ${dut1_blue2}= | 16.0.10.2
+| ${dut1_red1}= | 16.0.10.3
+| ${dut1_red2}= | 16.0.10.4
+
+| ${dut2_blue1}= | 16.0.20.1
+| ${dut2_blue2}= | 16.0.20.2
+| ${dut2_red1}= | 16.0.20.3
+| ${dut2_red2}= | 16.0.20.4
+
+| ${namespace1}= | nmspace1
+| ${namespace2}= | nmspace2
+| ${namespace3}= | nmspace3
+| ${namespace4}= | nmspace4
+
+| ${prefix_length}= | 16
+
+*** Test Cases ***
+| Provider network test cases with provider physical networks (VLAN)
+| | [Documentation] | Ping among all ports inside the same network should pass.
+| | ... | a) test l2 connectivity inside every network
+| | ... | b) test l2 connectivity between networks
+| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| | Given Configure path in 3-node circular topology | ${nodes['TG']}
+| | ... | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${dut1_if_ip}
+| | ... | ${prefix_length}
+| | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${dut2_if_ip}
+| | ... | ${prefix_length}
+| | And Set Interface State | ${dut1_node} | ${dut1_to_dut2} | up
+| | And Set Interface State | ${dut2_node} | ${dut2_to_dut1} | up
+| | ${vhost_if1_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock1}
+| | ${vhost_if2_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock2}
+| | ${vhost_if3_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock3}
+| | ${vhost_if4_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock4}
+| | ${dut1_vhosts}= | And Create List | ${vhost_if1_DUT1} | ${vhost_if2_DUT1}
+| | ... | ${vhost_if3_DUT1} | ${vhost_if4_DUT1}
+| | ${vhost_if1_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock1}
+| | ${vhost_if2_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock2}
+| | ${vhost_if3_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock3}
+| | ${vhost_if4_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock4}
+| | ${dut2_vhosts}= | And Create List | ${vhost_if1_DUT2} | ${vhost_if2_DUT2}
+| | ... | ${vhost_if3_DUT2} | ${vhost_if4_DUT2}
+| | When Configure QEMU vhost and run it | ${dut1_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${sock3}
+| | ... | ${sock4}
+| | ... | ${dut1_blue1}
+| | ... | ${dut1_blue2}
+| | ... | ${dut1_red1}
+| | ... | ${dut1_red2}
+| | ... | ${prefix_length}
+| | ... | qemu_node1
+| | ... | 04
+| | And Configure QEMU vhost and run it | ${dut2_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${sock3}
+| | ... | ${sock4}
+| | ... | ${dut2_blue1}
+| | ... | ${dut2_blue2}
+| | ... | ${dut2_red1}
+| | ... | ${dut2_red2}
+| | ... | ${prefix_length}
+| | ... | qemu_node2
+| | ... | 06
+| | And Setup VLAN and BD on Dut | ${dut1_node} | ${dut1_to_dut2}
+| | ... | @{dut1_vhosts}
+| | And Setup VLAN and BD on Dut | ${dut2_node} | ${dut2_to_dut1}
+| | ... | @{dut2_vhosts}
+| | Then Positive Scenario Ping From DUT1 - Intra network
+| | And Positive Scenario Ping From DUT1 - Inter network
+| | And Positive Scenario Ping From DUT2 - Intra network
+| | And Positive Scenario Ping From DUT2 - Inter network
+| | And Negative Scenario Ping From DUT1 - Intra network
+| | And Negative Scenario Ping From DUT1 - Inter network
+| | And Negative Scenario Ping From DUT2 - Intra network
+| | And Negative Scenario Ping From DUT2 - Inter network
+
+*** Keywords ***
+| Setup VLAN and BD on Dut
+| | [Documentation] | Setup VLAN and bridge domain on specific DUT and
+| | ... | subsequently interconnect them properly. Also set VLAN tag
+| | ... | rewrite on vhosts.
+| | ...
+| | ... | *Arguments:*
+| | ... | - dut_node - Node where to setup VLAN and BD. Type: dict
+| | ... | - interface - Interface where to create VLAN sub-interface.
+| | ... | Type: string
+| | ... | - vhosts - List containing vhost interfaces.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Setup VLAN and BD on Dut \| ${dut_node} \| GigabitEthernet0/6/0 \
+| | ... | \| @{vhosts} \|
+| | ...
+| | [Arguments] | ${dut_node} | ${interface} | @{vhosts}
+| | Create bridge domain | ${dut_node} | ${bid_b} | learn=${TRUE}
+| | Create bridge domain | ${dut_node} | ${bid_r} | learn=${TRUE}
+| | ${interface_name}= | Get interface name | ${dut_node} | ${interface}
+| | ${vlan1_name} | ${vlan1_index}= | Create Vlan Subinterface
+| | ... | ${dut_node} | ${interface_name} | ${vlan_blue}
+| | ${vlan2_name} | ${vlan2_index}= | Create Vlan Subinterface
+| | ... | ${dut_node} | ${interface_name} | ${vlan_red}
+| | L2 Vlan Tag Rewrite | ${dut_node} | @{vhosts}[0] | push-1
+| | ... | tag1_id=${vlan_blue}
+| | L2 Vlan Tag Rewrite | ${dut_node} | @{vhosts}[1] | push-1
+| | ... | tag1_id=${vlan_blue}
+| | L2 Vlan Tag Rewrite | ${dut_node} | @{vhosts}[2] | push-1
+| | ... | tag1_id=${vlan_red}
+| | L2 Vlan Tag Rewrite | ${dut_node} | @{vhosts}[3] | push-1
+| | ... | tag1_id=${vlan_red}
+| | Add interface to bridge domain | ${dut_node}
+| | ... | ${vlan1_index} | ${bid_b} | 0
+| | Add interface to bridge domain | ${dut_node}
+| | ... | @{vhosts}[0] | ${bid_b} | 0
+| | Add interface to bridge domain | ${dut_node}
+| | ... | @{vhosts}[1] | ${bid_b} | 0
+| | Add interface to bridge domain | ${dut_node}
+| | ... | ${vlan2_index} | ${bid_r} | 0
+| | Add interface to bridge domain | ${dut_node}
+| | ... | @{vhosts}[2] | ${bid_r} | 0
+| | Add interface to bridge domain | ${dut_node}
+| | ... | @{vhosts}[3] | ${bid_r} | 0
+
+| Positive Scenario Ping From DUT1 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red1} | ${namespace4}
+
+| Positive Scenario Ping From DUT1 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1} | ${namespace4}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2} | ${namespace4}
+
+| Positive Scenario Ping From DUT2 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red1} | ${namespace4}
+
+| Positive Scenario Ping From DUT2 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1} | ${namespace4}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2} | ${namespace4}
+
+| Negative Scenario Ping From DUT1 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue2}
+| | ... | ${namespace4}
+
+| Negative Scenario Ping From DUT1 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2}
+| | ... | ${namespace4}
+
+| Negative Scenario Ping From DUT2 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue2}
+| | ... | ${namespace4}
+
+| Negative Scenario Ping From DUT2 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2}
+| | ... | ${namespace4}
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
new file mode 100644
index 0000000000..678e268235
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
@@ -0,0 +1,110 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Library | resources.libraries.python.Trace
+| Force Tags | 3_NODE_DOUBLE_LINK_TOPO | HW_ENV | VM_ENV | VPP_VM_ENV
+| Test Setup | Set up functional test
+| Test Teardown | Tear down functional test
+| Documentation | *L2 bridge-domain test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG=DUT=VM 3-node topology with VM
+| ... | and double parallel links.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of
+| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply
+| ... | to all links.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with two L2 bridge-domains
+| ... | (L2BD) switching combined with MAC learning enabled.
+| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets
+| ... | are sent in both directions by TG on links to DUT1 via VM; on
+| ... | receive TG verifies packets for correctness and their IPv4 (IPv6)
+| ... | src-addr, dst-addr and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:*
+
+*** Variables ***
+| ${bd_id1}= | 1
+| ${bd_id2}= | 2
+
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+
+*** Test Cases ***
+| TC01: DUT with two L2BDs (MAC learn) switches ICMPv4 between TG and VM links
+| | [Documentation]
+| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv4-ICMPv4. [Cfg] On DUT1 configure \
+| | ... | two L2BDs with MAC learning, each with vhost-user i/f to local
+| | ... | VM and i/f to TG; configure VM to loop pkts back betwen its two
+| | ... | virtio i/fs. [Ver] Make TG verify ICMPv4 Echo Req pkts are
+| | ... | switched thru DUT1 and VM in both directions and are correct on
+| | ... | receive. [Ref]
+| | ...
+| | [Teardown] | Run Keywords | Stop and clear QEMU | ${dut_node} | ${vm_node}
+| | ... | AND | Tear down functional test
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | When Configure vhost interfaces for L2BD forwarding | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And Create bridge domain | ${dut_node} | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Create bridge domain | ${dut_node} | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send ICMPv4 bidirectionally and verify received packets | ${tg_node}
+| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2}
+
+| TC02: DUT with two L2BDs (MAC learn) switches ICMPv6 between TG and VM links
+| | [Documentation]
+| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv6-ICMPv6. [Cfg] On DUT1 configure \
+| | ... | two L2BDs with MAC learning, each with vhost-user i/f to local
+| | ... | VM and i/f to TG; configure VM to loop pkts back betwen its two
+| | ... | virtio i/fs. [Ver] Make TG verify ICMPv6 Echo Req pkts are
+| | ... | switched thru DUT1 and VM in both directions and are correct on
+| | ... | receive. [Ref]
+| | ...
+| | [Teardown] | Run Keywords | Stop and clear QEMU | ${dut_node} | ${vm_node}
+| | ... | AND | Tear down functional test
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | When Configure vhost interfaces for L2BD forwarding | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And Create bridge domain | ${dut_node} | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Create bridge domain | ${dut_node} | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send ICMPv6 bidirectionally and verify received packets | ${tg_node}
+| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2}
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemacstc-eth-2vhost-1vm-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemacstc-eth-2vhost-1vm-func.robot
new file mode 100644
index 0000000000..22ec61d395
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-eth-l2bdbasemacstc-eth-2vhost-1vm-func.robot
@@ -0,0 +1,151 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Library | resources.libraries.python.Trace
+| Force Tags | 3_NODE_DOUBLE_LINK_TOPO | HW_ENV | VM_ENV | VPP_VM_ENV
+| Test Setup | Set up functional test
+| Test Teardown | Tear down functional test
+| Documentation | *L2 bridge-domain test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG=DUT=VM 3-node topology with VM
+| ... | and double parallel links.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of
+| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply
+| ... | to all links.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with two L2 bridge-domains
+| ... | (L2BD) switching combined with static MACs.
+| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets
+| ... | are sent in both directions by TG on links to DUT1 via VM; on
+| ... | receive TG verifies packets for correctness and their IPv4 (IPv6)
+| ... | src-addr, dst-addr and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:*
+
+*** Variables ***
+| ${bd_id1}= | 1
+| ${bd_id2}= | 2
+
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+
+*** Test Cases ***
+| TC01: DUT with two L2BDs (static MACs) switches ICMPv4 between TG and VM links
+| | [Documentation]
+| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv4-ICMPv4. [Cfg] On DUT1 configure \
+| | ... | two L2BDs with static MACs, each with vhost-user i/f to local VM
+| | ... | and i/f to TG; configure VM to loop pkts back betwen its two
+| | ... | virtio i/fs. [Ver] Make TG verify ICMPv4 Echo Req pkts are
+| | ... | switched thru DUT1 and VM in both directions and are correct on
+| | ... | receive. [Ref]
+| | ...
+| | [Teardown] | Run Keywords | Stop and clear QEMU | ${dut_node} | ${vm_node}
+| | ... | AND | Tear down functional test
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | When Configure vhost interfaces for L2BD forwarding | ${dut_node}
+| | ... | ${sock1} | ${sock2}
+| | And Create bridge domain | ${dut_node} | ${bd_id1}
+| | ... | learn=${FALSE}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1} | ${bd_id1}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if1}
+| | ... | ${dut_node}
+| | ... | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if2}
+| | ... | ${dut_node}
+| | ... | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Create bridge domain | ${dut_node} | ${bd_id2}
+| | ... | learn=${FALSE}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if2}
+| | ... | ${dut_node}
+| | ... | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if1}
+| | ... | ${dut_node}
+| | ... | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send ICMPv4 bidirectionally and verify received packets
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
+
+| TC02: DUT with two L2BDs (static MACs) switches ICMPv6 between TG and VM links
+| | [Documentation]
+| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv6-ICMPv6. [Cfg] On DUT1 configure \
+| | ... | two L2BDs with static MACs, each with vhost-user i/f to local VM
+| | ... | and i/f to TG; configure VM to loop pkts back betwen its two
+| | ... | virtio i/fs. [Ver] Make TG verify ICMPv6 Echo Req pkts are
+| | ... | switched thru DUT1 and VM in both directions and are correct on
+| | ... | receive. [Ref]
+| | ...
+| | [Teardown] | Run Keywords | Stop and clear QEMU | ${dut_node} | ${vm_node}
+| | ... | AND | Tear down functional test
+| | ...
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | When Configure vhost interfaces for L2BD forwarding | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And Create bridge domain | ${dut_node} | ${bd_id1}
+| | ... | learn=${FALSE}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if1}
+| | ... | ${dut_node}
+| | ... | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if2}
+| | ... | ${dut_node}
+| | ... | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Create bridge domain | ${dut_node} | ${bd_id2}
+| | ... | learn=${FALSE}
+| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2} | ${bd_id2}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if2}
+| | ... | ${dut_node}
+| | ... | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Add destination port to L2FIB | ${tg_node}
+| | ... | ${tg_to_dut_if1}
+| | ... | ${dut_node}
+| | ... | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send ICMPv6 bidirectionally and verify received packets
+| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot
new file mode 100644
index 0000000000..4609aa10d2
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot
@@ -0,0 +1,231 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/overlay/vxlan.robot
+| Library | resources.libraries.python.Trace
+| Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| Test Setup | Set up functional test
+| Test Teardown | Run Keywords
+| ... | resources.libraries.python.QemuUtils.Qemu Kill All | ${dut_node} | AND
+| ... | Tear down functional test
+| Documentation | *Vhost-User Interface Traffic Tests*
+| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
+| ... | between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-VXLAN-ETH-IP on TG-DUT link.
+| ... | ETH-IP on VirtualEthernet-VM interface.
+| ... | *[Cfg] DUT configuration:* On DUT is running 2 VM with 2 vhost-user
+| ... | interface on each VM. DUT is configured with VXLAN and vhost-user
+| ... | interfaces in bridge-domain (L2BD).
+| ... | *[Cfg] VM configuration:* VM has both vhost-user interfaces added into
+| ... | Linux Bridge.
+| ... | *[Ver] TG verification:*
+| ... | VXLAN packet is send to DUT where is decapsulated and send bridged to
+| ... | vhost-user inteface. VM forwards frame to its second interface and VPP
+| ... | encapsulates it to another VXLAN tunnel. Packets
+| ... | are sent and received by TG on link to DUT.
+
+*** Variables ***
+| ${tg_if1_ip}= | 192.168.0.1
+| ${dut_if1_ip}= | 192.168.0.2
+| ${prefix_length}= | ${24}
+
+| ${sock_vm1_1}= | /tmp/sock1
+| ${sock_vm1_2}= | /tmp/sock2
+| ${sock_vm2_1}= | /tmp/sock3
+| ${sock_vm2_2}= | /tmp/sock4
+
+*** Test Cases ***
+| TC01: Qemu reconnects to VPPs vhost-user when Qemu is killed and restarted
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | And Set Interface Address | ${dut_node} | ${dut_to_tg_if1} | ${dut_if1_ip}
+| | ... | ${prefix_length}
+| | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1} | ${tg_if1_ip}
+| | ... | ${tg_to_dut_if1_mac}
+| | ${vxlan1}= | And Create VXLAN interface | ${dut_node} | ${101}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan2}= | And Create VXLAN interface | ${dut_node} | ${102}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan3}= | And Create VXLAN interface | ${dut_node} | ${103}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan4}= | And Create VXLAN interface | ${dut_node} | ${104}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | And Set Interface State | ${dut_node} | ${vxlan1} | up
+| | And Set Interface State | ${dut_node} | ${vxlan2} | up
+| | And Set Interface State | ${dut_node} | ${vxlan3} | up
+| | And Set Interface State | ${dut_node} | ${vxlan4} | up
+| | ${vhost_if1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut_node} | ${sock_vm1_1}
+| | ${vhost_if2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut_node} | ${sock_vm1_2}
+| | ${vhost_if3}= | And Vpp Create Vhost User Interface
+| | ... | ${dut_node} | ${sock_vm2_1}
+| | ${vhost_if4}= | And Vpp Create Vhost User Interface
+| | ... | ${dut_node} | ${sock_vm2_2}
+| | And Set Interface State | ${dut_node} | ${vhost_if1} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if2} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if3} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if4} | up
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${101} | ${vxlan1}
+| | ... | ${vhost_if1}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${102} | ${vxlan2}
+| | ... | ${vhost_if2}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${103} | ${vxlan3}
+| | ... | ${vhost_if3}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${104} | ${vxlan4}
+| | ... | ${vhost_if4}
+| | And Configure QEMU vhost and run it VM | ${dut_node} | ${sock_vm1_1}
+| | ... | ${sock_vm1_2} | ${1}
+| | And Configure QEMU vhost and run it VM | ${dut_node} | ${sock_vm2_1}
+| | ... | ${sock_vm2_2} | ${2}
+| | And Check traffic through VM
+| | When Run keyword | qemu-1.Qemu Kill
+| | ${vm1}= | And Run Keyword | qemu-1.Qemu Start
+| | ${vhost_int_1}= | And Get Vhost User If Name By Sock | ${vm1}
+| | ... | ${sock_vm1_1}
+| | ${vhost_int_2}= | And Get Vhost User If Name By Sock | ${vm1}
+| | ... | ${sock_vm1_2}
+| | And Linux Add Bridge | ${vm1} | br0 | ${vhost_int_1} | ${vhost_int_2}
+| | And Set Interface State | ${vm1} | ${vhost_int_1} | up | if_type=name
+| | And Set Interface State | ${vm1} | ${vhost_int_2} | up | if_type=name
+| | Then Check traffic through VM
+
+
+| TC02: VPP reconnects to Qemu vhost-user when Restart VPP and reconfigured
+| | [Tags] | EXPECTED_FAILING
+| | [Documentation]
+| | ... | *Failing:* Qemu doesn't support reconnect prior to version 2.7.
+| | Given Configure path in 2-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Set interfaces in 2-node circular topology up
+| | And Set Interface Address | ${dut_node} | ${dut_to_tg_if1} | ${dut_if1_ip}
+| | ... | ${prefix_length}
+| | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1} | ${tg_if1_ip}
+| | ... | ${tg_to_dut_if1_mac}
+| | ${vxlan1}= | And Create VXLAN interface | ${dut_node} | ${101}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan2}= | And Create VXLAN interface | ${dut_node} | ${102}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan3}= | And Create VXLAN interface | ${dut_node} | ${103}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan4}= | And Create VXLAN interface | ${dut_node} | ${104}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | And Set Interface State | ${dut_node} | ${vxlan1} | up
+| | And Set Interface State | ${dut_node} | ${vxlan2} | up
+| | And Set Interface State | ${dut_node} | ${vxlan3} | up
+| | And Set Interface State | ${dut_node} | ${vxlan4} | up
+| | ${vhost_if1}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm1_1}
+| | ${vhost_if2}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm1_2}
+| | ${vhost_if3}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm2_1}
+| | ${vhost_if4}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm2_2}
+| | And Set Interface State | ${dut_node} | ${vhost_if1} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if2} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if3} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if4} | up
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${101} | ${vxlan1}
+| | ... | ${vhost_if1}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${102} | ${vxlan2}
+| | ... | ${vhost_if2}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${103} | ${vxlan3}
+| | ... | ${vhost_if3}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${104} | ${vxlan4}
+| | ... | ${vhost_if4}
+| | And Configure QEMU vhost and run it VM | ${dut_node} | ${sock_vm1_1}
+| | ... | ${sock_vm1_2} | ${1}
+| | And Configure QEMU vhost and run it VM | ${dut_node} | ${sock_vm2_1}
+| | ... | ${sock_vm2_2} | ${2}
+| | And Check traffic through VM
+| | And Verify VPP PID in Teardown
+| | When Setup All Duts | ${nodes}
+| | And Save VPP PIDs
+| | And Set interfaces in 2-node circular topology up
+| | And Set Interface Address | ${dut_node} | ${dut_to_tg_if1} | ${dut_if1_ip}
+| | ... | ${prefix_length}
+| | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1} | ${tg_if1_ip}
+| | ... | ${tg_to_dut_if1_mac}
+| | ${vxlan1}= | And Create VXLAN interface | ${dut_node} | ${101}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan2}= | And Create VXLAN interface | ${dut_node} | ${102}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan3}= | And Create VXLAN interface | ${dut_node} | ${103}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | ${vxlan4}= | And Create VXLAN interface | ${dut_node} | ${104}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip}
+| | And Set Interface State | ${dut_node} | ${vxlan1} | up
+| | And Set Interface State | ${dut_node} | ${vxlan2} | up
+| | And Set Interface State | ${dut_node} | ${vxlan3} | up
+| | And Set Interface State | ${dut_node} | ${vxlan4} | up
+| | ${vhost_if1}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm1_1}
+| | ${vhost_if2}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm1_2}
+| | ${vhost_if3}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm2_1}
+| | ${vhost_if4}= | And Vpp Create Vhost User Interface | ${dut_node}
+| | ... | ${sock_vm2_2}
+| | And Set Interface State | ${dut_node} | ${vhost_if1} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if2} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if3} | up
+| | And Set Interface State | ${dut_node} | ${vhost_if4} | up
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${101} | ${vxlan1}
+| | ... | ${vhost_if1}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${102} | ${vxlan2}
+| | ... | ${vhost_if2}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${103} | ${vxlan3}
+| | ... | ${vhost_if3}
+| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${104} | ${vxlan4}
+| | ... | ${vhost_if4}
+| | Then Check traffic through VM
+
+
+*** Keywords ***
+| Configure QEMU vhost and run it VM
+| | [Arguments] | ${dut_node} | ${sock1} | ${sock2} | ${qemu_id}
+| | Import Library | resources.libraries.python.QemuUtils | qemu_id=${qemu_id}
+| | ... | WITH NAME | qemu-${qemu_id}
+| | ${q_add_vhost}= | Replace Variables | qemu-${qemu_id}.Qemu Add Vhost User If
+| | ${q_set_node}= | Replace Variables | qemu-${qemu_id}.Qemu Set Node
+| | ${q_start}= | Replace Variables | qemu-${qemu_id}.Qemu Start
+| | Run keyword | ${q_set_node} | ${dut_node}
+| | Run keyword | ${q_add_vhost} | ${sock1}
+| | Run keyword | ${q_add_vhost} | ${sock2}
+| | ${vm}= | Run keyword | ${q_start}
+| | ${vhost1}= | Get Vhost User If Name By Sock | ${vm} | ${sock1}
+| | ${vhost2}= | Get Vhost User If Name By Sock | ${vm} | ${sock2}
+| | Linux Add Bridge | ${vm} | br0 | ${vhost1} | ${vhost2}
+| | Set Interface State | ${vm} | ${vhost1} | up | if_type=name
+| | Set Interface State | ${vm} | ${vhost2} | up | if_type=name
+| | Set Test Variable | ${qemu-${qemu_id}} | ${vm}
+
+| Check traffic through VM
+| | [Documentation] | Send VXLAN traffic through both configured VMs.
+| | Send VXLAN encapsulated packet and verify received packet | ${tg_node}
+| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1}
+| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}
+| | ... | ${tg_if1_ip} | ${dut_if1_ip} | ${101}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip} | ${102}
+| | Send VXLAN encapsulated packet and verify received packet | ${tg_node}
+| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1}
+| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}
+| | ... | ${tg_if1_ip} | ${dut_if1_ip} | ${103}
+| | ... | ${dut_if1_ip} | ${tg_if1_ip} | ${104}
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot
new file mode 100644
index 0000000000..e58e6ed7c2
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn--eth-4vhost-2vm-fds-tenant-nets-func.robot
@@ -0,0 +1,333 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/ip/ip4.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/vm/double_qemu_setup.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/fds/default.robot
+| Library | resources.libraries.python.Trace
+| ...
+| Force Tags | HW_ENV | VM_ENV | SKIP_PATCH
+| ...
+| Test Setup | Set up FDS functional test | ${nodes}
+| ...
+| Test Teardown | Tear down FDS functional test | ${nodes}
+| ... | ${dut1_node} | ${qemu_node1} | ${dut2_node} | ${qemu_node2}
+| ...
+| Documentation | *Tenant network FDS related.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG
+| ... | with one link between nodes. Test packets are sent in both directions
+| ... | between namespaces in DUT1 and DUT2 with both positive and negative
+| ... | scenarios tested.
+
+*** Variables ***
+| ${bd_id1}= | 1
+| ${bd_id2}= | 2
+| ${shg1}= | 3
+| ${shg2}= | 4
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+| ${sock3}= | /tmp/sock3
+| ${sock4}= | /tmp/sock4
+
+| ${vni_blue}= | 23
+| ${vni_red}= | 24
+
+| ${bid_b}= | 23
+| ${bid_r}= | 24
+
+| ${dut1_if_ip}= | 16.0.0.1
+| ${dut2_if_ip}= | 16.0.0.2
+
+| ${dut1_blue1}= | 16.0.10.1
+| ${dut1_blue2}= | 16.0.10.2
+| ${dut1_red1}= | 16.0.10.3
+| ${dut1_red2}= | 16.0.10.4
+
+| ${dut2_blue1}= | 16.0.20.1
+| ${dut2_blue2}= | 16.0.20.2
+| ${dut2_red1}= | 16.0.20.3
+| ${dut2_red2}= | 16.0.20.4
+
+| ${namespace1}= | nmspace1
+| ${namespace2}= | nmspace2
+| ${namespace3}= | nmspace3
+| ${namespace4}= | nmspace4
+
+| ${prefix_length}= | 16
+
+*** Test Cases ***
+| L2 test cases with tenant networks (VXLAN)
+| | [Documentation] | Ping among all ports inside the same network should pass.
+| | ... | a) test l2 connectivity inside every network
+| | ... | b) test l2 connectivity between networks
+| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| | Given Configure path in 3-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Set Interface Address
+| | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_if_ip} | ${prefix_length}
+| | And Set Interface Address
+| | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_if_ip} | ${prefix_length}
+| | And Set Interface State | ${dut1_node} | ${dut1_to_dut2} | up
+| | And Set Interface State | ${dut2_node} | ${dut2_to_dut1} | up
+| | ${vhost_if1_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock1}
+| | ${vhost_if2_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock2}
+| | ${vhost_if3_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock3}
+| | ${vhost_if4_DUT1}= | And Vpp Create Vhost User Interface
+| | ... | ${dut1_node} | ${sock4}
+| | ${dut1_vhosts}= | And Create List | ${vhost_if1_DUT1} | ${vhost_if2_DUT1}
+| | ... | ${vhost_if3_DUT1} | ${vhost_if4_DUT1}
+| | ${vhost_if1_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock1}
+| | ${vhost_if2_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock2}
+| | ${vhost_if3_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock3}
+| | ${vhost_if4_DUT2}= | And Vpp Create Vhost User Interface
+| | ... | ${dut2_node} | ${sock4}
+| | ${dut2_vhosts}= | And Create List | ${vhost_if1_DUT2} | ${vhost_if2_DUT2}
+| | ... | ${vhost_if3_DUT2} | ${vhost_if4_DUT2}
+| | When Configure QEMU vhost and run it | ${dut1_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${sock3}
+| | ... | ${sock4}
+| | ... | ${dut1_blue1}
+| | ... | ${dut1_blue2}
+| | ... | ${dut1_red1}
+| | ... | ${dut1_red2}
+| | ... | ${prefix_length}
+| | ... | qemu_node1
+| | ... | 04
+| | And Configure QEMU vhost and run it | ${dut2_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${sock3}
+| | ... | ${sock4}
+| | ... | ${dut2_blue1}
+| | ... | ${dut2_blue2}
+| | ... | ${dut2_red1}
+| | ... | ${dut2_red2}
+| | ... | ${prefix_length}
+| | ... | qemu_node2
+| | ... | 06
+| | And Setup VXLAN and BD on Dut | ${dut1_node} | ${dut1_if_ip} | ${dut2_if_ip}
+| | ... | @{dut1_vhosts}
+| | And Setup VXLAN and BD on Dut | ${dut2_node} | ${dut2_if_ip} | ${dut1_if_ip}
+| | ... | @{dut2_vhosts}
+| | Then Positive Scenario Ping From DUT1 - Intra network
+| | And Positive Scenario Ping From DUT1 - Inter network
+| | And Positive Scenario Ping From DUT2 - Intra network
+| | And Positive Scenario Ping From DUT2 - Inter network
+| | And Negative Scenario Ping From DUT1 - Intra network
+| | And Negative Scenario Ping From DUT1 - Inter network
+| | And Negative Scenario Ping From DUT2 - Intra network
+| | And Negative Scenario Ping From DUT2 - Inter network
+
+*** Keywords ***
+| Setup VXLAN and BD on Dut
+| | [Documentation] | Setup VXLAN and bridge domain on specific DUT and
+| | ... | subsequently interconnect them properly.
+| | ...
+| | ... | *Arguments:*
+| | ... | - dut_node - Node where to setup vxlan and BD. Type: dict
+| | ... | - src_ip - Source IP for VXLAN. Type: string
+| | ... | - dst_ip - Destination IP for vxlan. Type: string
+| | ... | - vhosts - List containing vhost interfaces.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Setup VXLAN and BD on Dut \| ${dut_node} \| 16.0.0.1 \| 16.0.0.1 \
+| | ... | \| @{vhosts} \|
+| | ...
+| | [Arguments] | ${dut_node} | ${src_ip} | ${dst_ip} | @{vhosts}
+| | Create bridge domain
+| | ... | ${dut_node} | ${bid_b} | learn=${TRUE}
+| | Create bridge domain
+| | ... | ${dut_node} | ${bid_r} | learn=${TRUE}
+| | ${vxlan1_if}= | Create VXLAN interface | ${dut_node} | ${vni_blue}
+| | ... | ${src_ip} | ${dst_ip}
+| | ${vxlan2_if}= | Create VXLAN interface | ${dut_node} | ${vni_red}
+| | ... | ${src_ip} | ${dst_ip}
+| | Add interface to bridge domain
+| | ... | ${dut_node} | ${vxlan1_if} | ${bid_b} | 0
+| | Add interface to bridge domain
+| | ... | ${dut_node} | @{vhosts}[0] | ${bid_b} | 0
+| | Add interface to bridge domain
+| | ... | ${dut_node} | @{vhosts}[1] | ${bid_b} | 0
+| | Add interface to bridge domain
+| | ... | ${dut_node} | ${vxlan2_if} | ${bid_r} | 0
+| | Add interface to bridge domain
+| | ... | ${dut_node} | @{vhosts}[2] | ${bid_r} | 0
+| | Add interface to bridge domain
+| | ... | ${dut_node} | @{vhosts}[3] | ${bid_r} | 0
+
+| Positive Scenario Ping From DUT1 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red1} | ${namespace4}
+
+| Positive Scenario Ping From DUT1 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1} | ${namespace4}
+| | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2} | ${namespace4}
+
+| Positive Scenario Ping From DUT2 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red1} | ${namespace4}
+
+| Positive Scenario Ping From DUT2 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test connectivity.
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2} | ${namespace1}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2} | ${namespace2}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2} | ${namespace3}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1} | ${namespace4}
+| | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2} | ${namespace4}
+
+| Negative Scenario Ping From DUT1 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut1_blue2}
+| | ... | ${namespace4}
+
+| Negative Scenario Ping From DUT1 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node1} | ${dut2_blue2}
+| | ... | ${namespace4}
+
+| Negative Scenario Ping From DUT2 - Intra network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut2_blue2}
+| | ... | ${namespace4}
+
+| Negative Scenario Ping From DUT2 - Inter network
+| | [Documentation] | Send ping packets from specified namespaces to other in
+| | ... | order to test unreachability of namespaces.
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2}
+| | ... | ${namespace1}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red1}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_red2}
+| | ... | ${namespace2}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2}
+| | ... | ${namespace3}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue1}
+| | ... | ${namespace4}
+| | Run keyword and expect error | Ping Not Successful
+| | ... | Send Ping From Node To Dst | ${qemu_node2} | ${dut1_blue2}
+| | ... | ${namespace4}
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
new file mode 100644
index 0000000000..d6f4e57143
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip4vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
@@ -0,0 +1,116 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/overlay/vxlan.robot
+| Resource | resources/libraries/robot/l2/l2_traffic.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/vm/double_qemu_setup.robot
+| Library | resources.libraries.python.Trace
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV | VPP_VM_ENV
+| Test Setup | Set up functional test
+| Test Teardown | Run Keywords | Tear down functional test
+| ... | AND | Run keyword | Tear down QEMU | ${dut1_node}
+| ... | ${${qemu1}} | ${qemu1}
+| ... | AND | Run keyword | Tear down QEMU | ${dut2_node}
+| ... | ${${qemu2}} | ${qemu2}
+| Documentation | *L2BD with VM combined with VXLAN test cases - IPv4*
+| ...
+| ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet encapsulations:* Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on
+| ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn for L2 switching of IPv4.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
+| ... | bridge-domain (L2BD) switching combined with MAC learning enabled;
+| ... | VXLAN tunnels are configured between L2BDs on DUT1 and DUT2.
+| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent
+| ... | in both directions by TG on links to DUT1 and DUT2; on receive TG
+| ... | verifies packets for correctness and their IPv4 src-addr, dst-addr
+| ... | and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:* RFC7348.
+
+*** Variables ***
+| ${vni_1}= | 23
+
+| ${bd_id1}= | 10
+| ${bd_id2}= | 20
+
+| ${ip4_addr1}= | 172.16.0.1
+| ${ip4_addr2}= | 172.16.0.2
+| ${ip4_prefix}= | 24
+
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+
+| ${qemu1}= | qemu_instance_1
+| ${qemu2}= | qemu_instance_2
+
+| ${dut1_vhost1}= | dut1_vhost_if1
+| ${dut1_vhost2}= | dut1_vhost_if2
+| ${dut2_vhost1}= | dut2_vhost_if1
+| ${dut2_vhost2}= | dut2_vhost_if2
+
+*** Test Cases ***
+| TC01:DUT1 and DUT2 with two L2BDs and VXLANoIPv4 tunnel switch ICMPv4 between TG links and VM links
+| | [Documentation]
+| | ... | [Top] TG-DUT1-VM-DUT1-DUT2-VM-DUT2-TG.
+| | ... | [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on DUT1-DUT2; Eth-IPv4-ICMPv4
+| | ... | on TG-DUTn and DUTn=VM.
+| | ... | [Cfg] On both DUTs configure two L2BDs (MAC learning enabled); first
+| | ... | L2BD with untagged interface to TG and vhost-user interface to local
+| | ... | VM, second one with vhost-user interface to local VM and VXLAN
+| | ... | interface towards the other DUT. Configure linux bridge on both VMs
+| | ... | to pass traffic between both vhost-user interfaces.
+| | ... | [Ver] Make TG send ICMPv4 Echo Req between two of its interfaces to
+| | ... | be switched by DUT1 and DUT2; verify packets are switched between
+| | ... | these TG interfaces.
+| | ... | [Ref] RFC7348.
+| | Given Configure path in 3-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Set interfaces in 3-node circular topology up
+| | When Configure vhost interfaces for L2BD forwarding | ${dut1_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${dut1_vhost1}
+| | ... | ${dut1_vhost2}
+| | And Configure vhost interfaces for L2BD forwarding | ${dut2_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${dut2_vhost1}
+| | ... | ${dut2_vhost2}
+| | And Configure VM for vhost L2BD forwarding | ${dut1_node} | ${sock1}
+| | ... | ${sock2} | ${qemu1}
+| | And Configure VM for vhost L2BD forwarding | ${dut2_node} | ${sock1}
+| | ... | ${sock2} | ${qemu2}
+| | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip4_addr1}
+| | ... | ${ip4_prefix}
+| | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip4_addr2}
+| | ... | ${ip4_prefix}
+| | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip4_addr2}
+| | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip4_addr1}
+| | ${dut1s_vxlan}= | And Create VXLAN interface | ${dut1_node} | ${vni_1}
+| | | ... | ${ip4_addr1} | ${ip4_addr2}
+| | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
+| | | ... | ${ip4_addr2} | ${ip4_addr1}
+| | And Add interfaces to L2BD | ${dut1_node} | ${bd_id1}
+| | ... | ${dut1_to_tg} | ${${dut1_vhost1}}
+| | And Add interfaces to L2BD | ${dut1_node} | ${bd_id2}
+| | ... | ${dut1s_vxlan} | ${${dut1_vhost2}}
+| | And Add interfaces to L2BD | ${dut2_node} | ${bd_id1}
+| | ... | ${dut2_to_tg} | ${${dut2_vhost1}}
+| | And Add interfaces to L2BD | ${dut2_node} | ${bd_id2}
+| | ... | ${dut2s_vxlan} | ${${dut2_vhost2}}
+| | Then Send ICMPv4 bidirectionally and verify received packets
+| | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
diff --git a/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
new file mode 100644
index 0000000000..cde7bd8aff
--- /dev/null
+++ b/tests/vpp/func/vm_vhost/l2bd/eth2p-ethip6vxlan-l2bdbasemaclrn-eth-2vhost-1vm-func.robot
@@ -0,0 +1,119 @@
+# Copyright (c) 2016 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/overlay/vxlan.robot
+| Resource | resources/libraries/robot/l2/l2_traffic.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/vm/double_qemu_setup.robot
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.IPv6Setup
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
+| Test Setup | Set up functional test
+| Test Teardown | Run Keywords | Tear down functional test
+| ... | AND | Run keyword | Tear down QEMU | ${dut1_node}
+| ... | ${${qemu1}} | ${qemu1}
+| ... | AND | Run keyword | Tear down QEMU | ${dut2_node}
+| ... | ${${qemu2}} | ${qemu2}
+| Documentation | *L2BD with VM combined with VXLAN test cases - IPv6*
+| ...
+| ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes.
+| ... | *[Enc] Packet encapsulations:* Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on
+| ... | DUT1-DUT2, Eth-IPv6-ICMPv6 on TG-DUTn for L2 switching of IPv6.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
+| ... | bridge-domain (L2BD) switching combined with MAC learning enabled;
+| ... | VXLAN tunnels are configured between L2BDs on DUT1 and DUT2.
+| ... | *[Ver] TG verification:* Test ICMPv6 Echo Request packets are sent
+| ... | in both directions by TG on links to DUT1 and DUT2; on receive TG
+| ... | verifies packets for correctness and their IPv6 src-addr, dst-addr
+| ... | and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:* RFC7348.
+
+*** Variables ***
+| ${vni_1}= | 23
+
+| ${bd_id1}= | 10
+| ${bd_id2}= | 20
+
+| ${ip6_addr1}= | 3ffe:64::1
+| ${ip6_addr2}= | 3ffe:64::2
+| ${ip6_prefix}= | 64
+
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
+
+| ${qemu1}= | qemu_instance_1
+| ${qemu2}= | qemu_instance_2
+
+| ${dut1_vhost1}= | dut1_vhost_if1
+| ${dut1_vhost2}= | dut1_vhost_if2
+| ${dut2_vhost1}= | dut2_vhost_if1
+| ${dut2_vhost2}= | dut2_vhost_if2
+
+*** Test Cases ***
+| TC01:DUT1 and DUT2 with two L2BDs and VXLANoIPv6 tunnel switch ICMPv6 between TG links and VM links
+| | [Documentation]
+| | ... | [Top] TG-DUT1-VM-DUT1-DUT2-VM-DUT2-TG.
+| | ... | [Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on DUT1-DUT2; Eth-IPv4-ICMPv4
+| | ... | on TG-DUTn and DUTn=VM.
+| | ... | [Cfg] On both DUTs configure two L2BDs (MAC learning enabled); first
+| | ... | L2BD with untagged interface to TG and vhost-user interface to local
+| | ... | VM, second one with vhost-user interface to local VM and VXLAN
+| | ... | interface towards the other DUT. Configure linux bridge on both VMs
+| | ... | to pass traffic between both vhost-user interfaces.
+| | ... | [Ver] Make TG send ICMPv6 Echo Req between two of its interfaces to
+| | ... | be switched by DUT1 and DUT2; verify packets are switched between
+| | ... | these TG interfaces.
+| | ... | [Ref] RFC7348.
+| | [Tags] | VPP_VM_ENV
+| | Given Configure path in 3-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Set interfaces in 3-node circular topology up
+| | When Configure vhost interfaces for L2BD forwarding | ${dut1_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${dut1_vhost1}
+| | ... | ${dut1_vhost2}
+| | And Configure vhost interfaces for L2BD forwarding | ${dut2_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | ... | ${dut2_vhost1}
+| | ... | ${dut2_vhost2}
+| | And Configure VM for vhost L2BD forwarding | ${dut1_node} | ${sock1}
+| | ... | ${sock2} | ${qemu1}
+| | And Configure VM for vhost L2BD forwarding | ${dut2_node} | ${sock1}
+| | ... | ${sock2} | ${qemu2}
+| | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr1}
+| | ... | ${ip6_prefix}
+| | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr2}
+| | ... | ${ip6_prefix}
+| | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr2}
+| | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr1}
+| | And Vpp All RA Suppress Link Layer | ${nodes}
+| | ${dut1s_vxlan}= | And Create VXLAN interface | ${dut1_node} | ${vni_1}
+| | | ... | ${ip6_addr1} | ${ip6_addr2}
+| | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
+| | | ... | ${ip6_addr2} | ${ip6_addr1}
+| | And Add interfaces to L2BD | ${dut1_node} | ${bd_id1}
+| | ... | ${dut1_to_tg} | ${${dut1_vhost1}}
+| | And Add interfaces to L2BD | ${dut1_node} | ${bd_id2}
+| | ... | ${dut1s_vxlan} | ${${dut1_vhost2}}
+| | And Add interfaces to L2BD | ${dut2_node} | ${bd_id1}
+| | ... | ${dut2_to_tg} | ${${dut2_vhost1}}
+| | And Add interfaces to L2BD | ${dut2_node} | ${bd_id2}
+| | ... | ${dut2s_vxlan} | ${${dut2_vhost2}}
+| | Then Send ICMPv6 bidirectionally and verify received packets
+| | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}