CSIT-183: Vpn baseline routed forwarding (VRF)

- Setup 2 VRF tables on each DUT
- Test traffic - each port accessible within one vrf
- Test traffic - ports inaccessible to different vrf

Change-Id: I34256a683039734608509a38857dbdcbdd15bcf9
Signed-off-by: Zdeno Olsovsky <zolsovsk@cisco.com>
Signed-off-by: Matej Klotton <mklotton@cisco.com>

1 files changed, 392 insertions, 0 deletions

diff --git a/tests/suites/vrf/vrf_tests.robot b/tests/suites/vrf/vrf_tests.robot
new file mode 100644
index 0000000000..239900c1eb
--- /dev/null
+++ b/tests/suites/vrf/vrf_tests.robot
@@ -0,0 +1,392 @@
+# 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/default.robot
+| Resource | resources/libraries/robot/ipv4.robot
+| Resource | resources/libraries/robot/ipv6.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/testing_path.robot
+| Resource | resources/libraries/robot/traffic.robot
+| Resource | resources/libraries/robot/l2_traffic.robot
+| Library  | resources.libraries.python.Trace
+| Library  | resources.libraries.python.IPUtil
+| Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO
+| Test Setup | Run Keywords | Setup all DUTs before test
+| ...        | AND          | Setup all TGs before traffic script
+| Test Teardown | Show Packet Trace on All DUTs | ${nodes}
+| Documentation | *Vpn routed forwarding - baseline*
+| ... | *[Top] Network Topologies:* TG=DUT1=DUT2=TG 3-node topology with two
+| ... | links in between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of
+| ... | IPv4.
+| ... | *[Cfg] DUT configuration:*Each DUT is configured with two VRF tables;
+| ... | Separation of traffic is tested by IP packets; Basic ARP and ROUTES are
+| ... | set on DUT nodes; IP addresses are set on DUT interfaces.
+| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets
+| ... | are sent by TG on link to DUT1, DUT2 or back to TG; On receipt TG
+| ... | verifies packets for correctness and their IPv4 src-addr, dst-addr,
+| ... | and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:*
+
+*** Variables ***
+| ${fib_table_1}= | 9
+| ${fib_table_2}= | 99
+
+| ${dut1_to_tg_ip1}= | 10.0.0.3
+| ${dut1_to_tg_ip2}= | 10.0.0.4
+| ${dut2_to_tg_ip1}= | 30.0.0.3
+| ${dut2_to_tg_ip2}= | 30.0.0.4
+
+| ${dut1_to_dut2_ip1}= | 20.0.0.1
+| ${dut1_to_dut2_ip2}= | 20.0.0.2
+| ${dut2_to_dut1_ip1}= | 20.0.0.3
+| ${dut2_to_dut1_ip2}= | 20.0.0.4
+
+| ${tg_dut1_ip1}= | 10.0.0.1
+| ${tg_dut1_ip2}= | 10.0.0.2
+| ${tg_dut2_ip1}= | 30.0.0.1
+| ${tg_dut2_ip2}= | 30.0.0.2
+
+| ${ip_prefix}= | 24
+
+*** Test Cases ***
+| TC01: TG packets routed to DUT ingress interface, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT1->TG-if1 and from
+| | ... | TG->DUT1-if2 to DUT1->TG-if2 and checked if arrived.
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Node replies to ICMP echo request | ${tg_node}
+| | ... | ${tg_to_dut1_if1} | ${dut1_to_tg_if1_mac}
+| | ... | ${tg_to_dut1_if1_mac} | ${dut1_to_tg_ip1} | ${tg_dut1_ip1} | 5
+| | And Node replies to ICMP echo request | ${tg_node}
+| | ... | ${tg_to_dut1_if2} | ${dut1_to_tg_if2_mac}
+| | ... | ${tg_to_dut1_if2_mac} | ${dut1_to_tg_ip2} | ${tg_dut1_ip2} | 5
+
+| TC02: TG packets routed to DUT egress interface, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT1->DUT2-if1 and from
+| | ... | TG->DUT1-if2 to DUT1->DUT2-if2 and checked if arrived.
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut1_to_dut2_ip1} | ${tg_dut1_ip1} | 5
+| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut1_if2}
+| | ... | ${dut1_to_tg_if2_mac} | ${tg_to_dut1_if2_mac}
+| | ... | ${dut1_to_dut2_ip2} | ${tg_dut1_ip2} | 5
+
+| TC03: TG packets routed to DUT2 ingress interface through DUT1, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT2->DUT1-if1 and from
+| | ... | TG->DUT1-if2 to DUT2->DUT1-if2 and checked if arrived.
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut2_to_dut1_ip1} | ${tg_dut1_ip1} | 5
+| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut1_if2}
+| | ... | ${dut1_to_tg_if2_mac} | ${tg_to_dut1_if2_mac}
+| | ... | ${dut2_to_dut1_ip2} | ${tg_dut1_ip2} | 5
+
+| TC04: TG packets routed to DUT2 egress interface through DUT1, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT2->TG-if1 and from
+| | ... | TG->DUT1-if2 to DUT2->TG-if2 and checked if arrived.
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut2_to_tg_ip1} | ${tg_dut1_ip1} | 5
+| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut1_if2}
+| | ... | ${dut1_to_tg_if2_mac} | ${tg_to_dut1_if2_mac}
+| | ... | ${dut2_to_tg_ip2} | ${tg_dut1_ip2} | 5
+
+| TC05: TG packets routed to TG through DUT1 and DUT2, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to TG->DUT2-if1 and from
+| | ... | TG->DUT1-if2 to TG->DUT2-if2 and checked if arrived.
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Send Packet And Check Headers | ${tg_node} | ${tg_dut1_ip1}
+| | ... | ${tg_dut2_ip1} | ${tg_to_dut1_if1} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut2_if1} | ${dut2_to_tg_if1_mac}
+| | ... | ${tg_to_dut2_if1_mac}
+| | And Send Packet And Check Headers | ${tg_node}
+| | ... | ${tg_dut1_ip2} | ${tg_dut2_ip2} | ${tg_to_dut1_if2}
+| | ... | ${tg_to_dut1_if2_mac} | ${dut1_to_tg_if2_mac} | ${tg_to_dut2_if2}
+| | ... | ${dut2_to_tg_if2_mac} | ${tg_to_dut2_if2_mac}
+
+| TC06: TG packets not routed to DUT ingress interface in different VRF, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT1->TG-if2 where it
+| | ... | should not arrive.
+| | [Tags] | SKIP_PATCH
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Run Keyword And Expect Error | ICMP echo Rx timeout
+| | ... | Node replies to ICMP echo request
+| | ... | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut1_to_tg_ip2} | ${tg_dut1_ip1} | 5
+
+| TC07: TG packets not routed to DUT egress interface in different VRF, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT1->DUT2-if2 where it
+| | ... | should not arrive.
+| | [Tags] | SKIP_PATCH
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Run Keyword And Expect Error | ICMP echo Rx timeout
+| | ... | Node replies to ICMP echo request
+| | ... | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut1_to_dut2_ip2} | ${tg_dut1_ip1} | 5
+
+| TC08: TG packets not routed to DUT2 ingress interface in different VRF through DUT1, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT2->DUT1-if2 where it
+| | ... | should not arrive.
+| | [Tags] | SKIP_PATCH
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Run Keyword And Expect Error | ICMP echo Rx timeout
+| | ... | Node replies to ICMP echo request
+| | ... | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut2_to_dut1_ip2} | ${tg_dut1_ip1} | 5
+
+| TC09: TG packets not routed to DUT2 egress interface in different VRF through DUT1, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to DUT2->TG-if2 where it
+| | ... | should not arrive.
+| | [Tags] | SKIP_PATCH
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Run Keyword And Expect Error | ICMP echo Rx timeout
+| | ... | Node replies to ICMP echo request
+| | ... | ${tg_node} | ${tg_to_dut1_if1}
+| | ... | ${dut1_to_tg_if1_mac} | ${tg_to_dut1_if1_mac}
+| | ... | ${dut2_to_tg_ip2} | ${tg_dut1_ip1} | 5
+
+| TC10: TG packets not routed to TG in different VRF through DUT1 and DUT2, VPP configured with two VRFs
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] DUT1 and DUT2 are both configured with two fib tables. Each
+| | ... | table is assigned to 2 interfaces to separate the traffic. Interfaces
+| | ... | are configured with IP addresses from *Variables*. On every ingress
+| | ... | and egress port on DUT is configured ARP and each DUT is configured
+| | ... | with one route.
+| | ... | [Ver] Packet is send from TG->DUT1-if1 to TG->DUT2-if2 where it
+| | ... | should not arrive.
+| | [Tags] | SKIP_PATCH
+| | Given Path for Double-Link 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in Double-Link 3-node path are UP
+| | When Setup Env - 2xVRF Each Node
+| | Then Run Keyword And Expect Error | ICMP echo Rx timeout
+| | ... | Send Packet And Check Headers | ${tg_node} | ${tg_dut1_ip1}
+| | ... | ${tg_dut2_ip2} | ${tg_to_dut1_if1}
+| | ... | ${tg_to_dut1_if1_mac} | ${dut1_to_tg_if1_mac} | ${tg_to_dut2_if2}
+| | ... | ${dut2_to_tg_if2_mac} | ${tg_to_dut2_if2_mac}
+
+*** Keywords ***
+| Setup Env - 2xVRF Each Node
+| | [Documentation]
+| | ... | Environment is set up with 2 fib tables on each DUT. DUT1-TG-IF1 and \
+| | ... | DUT1-DUT2-IF1 are assigned to FIB1, and DUT1-TG-IF2 and DUT1-DUT2-IF2
+| | ... | are assigned to FIB2 (the some done on DUT2, just opposite). IP
+| | ... | addresses are subsequently set on interfaces, and ARP is set for
+| | ... | neighbors. The last setting is route for each fib table.
+| | ...
+| | ${dut1_if1_idx}= | Get Interface SW Index
+| | ... | ${dut1_node} | ${dut1_to_dut2_if1}
+| | ${dut1_if2_idx}= | Get Interface SW Index
+| | ... | ${dut1_node} | ${dut1_to_dut2_if2}
+| | ${dut2_if1_idx}= | Get Interface SW Index
+| | ... | ${dut2_node} | ${dut2_to_dut1_if1}
+| | ${dut2_if2_idx}= | Get Interface SW Index
+| | ... | ${dut2_node} | ${dut2_to_dut1_if2}
+| | And Add fib table | ${dut1_node}
+| | ... | ${tg_dut2_ip1} | ${ip_prefix} | ${fib_table_1}
+| | ... | via ${dut2_to_dut1_ip1} sw_if_index ${dut1_if1_idx} multipath
+| | And Add fib table | ${dut1_node}
+| | ... | ${tg_dut2_ip2} | ${ip_prefix} | ${fib_table_2}
+| | ... | via ${dut1_to_dut2_ip2} sw_if_index ${dut1_if2_idx} multipath
+| | And Add fib table | ${dut2_node}
+| | ... | ${tg_dut1_ip1} | ${ip_prefix} | ${fib_table_1}
+| | ... | via ${dut2_to_dut1_ip1} sw_if_index ${dut2_if1_idx} multipath
+| | And Add fib table | ${dut2_node}
+| | ... | ${tg_dut1_ip2} | ${ip_prefix} | ${fib_table_2}
+| | ... | via ${dut2_to_dut1_ip2} sw_if_index ${dut2_if2_idx} multipath
+
+| | Assign Interface To Fib Table
+| | ... | ${dut1_node} | ${dut1_to_dut2_if1} | ${fib_table_1}
+| | Assign Interface To Fib Table
+| | ... | ${dut1_node} | ${dut1_to_dut2_if2} | ${fib_table_2}
+| | Assign Interface To Fib Table
+| | ... | ${dut1_node} | ${dut1_to_tg_if1} | ${fib_table_1}
+| | Assign Interface To Fib Table
+| | ... | ${dut1_node} | ${dut1_to_tg_if2} | ${fib_table_2}
+
+| | Assign Interface To Fib Table
+| | ... | ${dut2_node} | ${dut2_to_dut1_if1} | ${fib_table_1}
+| | Assign Interface To Fib Table
+| | ... | ${dut2_node} | ${dut2_to_dut1_if2} | ${fib_table_2}
+| | Assign Interface To Fib Table
+| | ... | ${dut2_node} | ${dut2_to_tg_if1} | ${fib_table_1}
+| | Assign Interface To Fib Table
+| | ... | ${dut2_node} | ${dut2_to_tg_if2} | ${fib_table_2}
+
+| | And Set Interface Address
+| | ... | ${dut1_node} | ${dut1_to_tg_if1} | ${dut1_to_tg_ip1} | ${ip_prefix}
+| | And Set Interface Address
+| | ... | ${dut1_node} | ${dut1_to_tg_if2} | ${dut1_to_tg_ip2} | ${ip_prefix}
+| | And Set Interface Address
+| | ... | ${dut1_node} | ${dut1_to_dut2_if1}
+| | ... | ${dut1_to_dut2_ip1} | ${ip_prefix}
+| | And Set Interface Address
+| | ... | ${dut1_node} | ${dut1_to_dut2_if2}
+| | ... | ${dut1_to_dut2_ip2} | ${ip_prefix}
+
+| | And Set Interface Address
+| | ... | ${dut2_node} | ${dut2_to_tg_if1} | ${dut2_to_tg_ip1} | ${ip_prefix}
+| | And Set Interface Address
+| | ... | ${dut2_node} | ${dut2_to_tg_if2} | ${dut2_to_tg_ip2} | ${ip_prefix}
+| | And Set Interface Address
+| | ... | ${dut2_node} | ${dut2_to_dut1_if1}
+| | ... | ${dut2_to_dut1_ip1} | ${ip_prefix}
+| | And Set Interface Address
+| | ... | ${dut2_node} | ${dut2_to_dut1_if2}
+| | ... | ${dut2_to_dut1_ip2} | ${ip_prefix}
+
+| | And Add Arp On Dut | ${dut1_node} | ${dut1_to_tg_if1}
+| | ... | ${tg_dut1_ip1} | ${tg_to_dut1_if1_mac} | vrf=${fib_table_1}
+| | And Add Arp On Dut | ${dut1_node} | ${dut1_to_dut2_if1}
+| | ... | ${dut2_to_dut1_ip1} | ${dut2_to_dut1_if1_mac} | vrf=${fib_table_1}
+| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg_if1}
+| | ... | ${tg_dut2_ip1} | ${tg_to_dut2_if1_mac} | vrf=${fib_table_1}
+| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_dut1_if1}
+| | ... | ${dut1_to_dut2_ip1} | ${dut1_to_dut2_if1_mac} | vrf=${fib_table_1}
+
+| | And Add Arp On Dut | ${dut1_node} | ${dut1_to_tg_if2}
+| | ... | ${tg_dut1_ip2} | ${tg_to_dut1_if2_mac} | vrf=${fib_table_2}
+| | And Add Arp On Dut | ${dut1_node} | ${dut1_to_dut2_if2}
+| | ... | ${dut2_to_dut1_ip2} | ${dut2_to_dut1_if2_mac} | vrf=${fib_table_2}
+| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg_if2}
+| | ... | ${tg_dut2_ip2} | ${tg_to_dut2_if2_mac} | vrf=${fib_table_2}
+| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_dut1_if2}
+| | ... | ${dut1_to_dut2_ip2} | ${dut1_to_dut2_if2_mac} | vrf=${fib_table_2}
+
+| | And Vpp Route Add | ${dut1_node} | ${tg_dut2_ip1} | ${ip_prefix}
+| | ... | ${dut2_to_dut1_ip1} | ${dut1_to_dut2_if1} | vrf=${fib_table_1}
+| | And Vpp Route Add | ${dut2_node} | ${tg_dut1_ip1} | ${ip_prefix}
+| | ... | ${dut1_to_dut2_ip1} | ${dut2_to_dut1_if1} | vrf=${fib_table_1}
+
+| | And Vpp Route Add | ${dut1_node} | ${tg_dut2_ip2} | ${ip_prefix}
+| | ... | ${dut2_to_dut1_ip2} | ${dut1_to_dut2_if2} | vrf=${fib_table_2}
+| | And Vpp Route Add | ${dut2_node} | ${tg_dut1_ip2} | ${ip_prefix}
+| | ... | ${dut1_to_dut2_ip2} | ${dut2_to_dut1_if2} | vrf=${fib_table_2}