# Copyright (c) 2020 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 *** | Library | resources.libraries.python.IPUtil | Library | resources.libraries.python.LispSetup.LispAdjacency | Library | resources.libraries.python.LispSetup.LispEidTableMap | Library | resources.libraries.python.LispSetup.LispLocator | Library | resources.libraries.python.LispSetup.LispLocalEid | Library | resources.libraries.python.LispSetup.LispLocatorSet | Library | resources.libraries.python.LispSetup.LispRemoteMapping | | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/overlay/lisp_api.robot *** Keywords *** | Configure topology for IPv4 LISP testing | | [Documentation] | Setup topology for IPv4 LISP testing. | | | | ... | *Example:* | | ... | \| Configure topology for IPv4 LISP testing \| | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut_if1_ip4} | ${ip4_plen} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut_if2_ip4} | ${ip4_plen} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${src_ip4} | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dst_ip4} | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${tg_if2_ip4} | ${TG_pf2_mac}[0] | Configure topology for IPv6 LISP testing | | [Documentation] | Setup topology fo IPv6 LISP testing. | | | | ... | *Example:* | | ... | \| Configure topology for IPv6 LISP testing \| | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut_if1_ip6} | ${ip6_plen} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut_if2_ip6} | ${ip6_plen} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${src_ip6} | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dst_ip6} | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${tg_if2_ip6} | ${TG_pf2_mac}[0] | Configure LISP topology in 3-node circular topology | | [Documentation] | Set up Lisp static adjacency topology. | | | | ... | *Arguments:* | | ... | - dut1_node - DUT1 node. Type: dictionary | | ... | - dut1_int_name - DUT1 node interface name. Type: string | | ... | - dut1_int_index - DUT1 node interface index. Type: integer | | ... | - dut2_node - DUT2 node. Type: dictionary | | ... | - dut2_int_name - DUT2 node interface name. Type: string | | ... | - dut2_int_index - DUT2 node interface index. Type: integer | | ... | - locator_set - Locator set values. Type: dictionary | | ... | - dut1_eid - Dut1 node eid address. Type: dictionary | | ... | - dut2_eid - Dut2 node eid address. Type: dictionary | | ... | - dut1_static_adjacency - Dut1 static adjacency. Type: dictionary | | ... | - dut2_static_adjacency - Dut2 static address. Type: dictionary | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Configure LISP topology in 3-node circular topology \ | | ... | \| ${dut1_node} \| ${interface_name} \| None \ | | ... | \| ${dut2_node} \| ${interface_name} \| None \ | | ... | \| ${locator_set} \| ${dut1_eid} \| ${dut2_eid} \ | | ... | \| ${dut1_static_adjacency} \| ${dut2_static_adjacency} \| | | | | [Arguments] | ${dut1_node} | ${dut1_int_name} | ${dut1_int_index} | | ... | ${dut2_node} | ${dut2_int_name} | ${dut2_int_index} | | ... | ${locator_set} | ${dut1_eid} | ${dut2_eid} | | ... | ${dut1_static_adjacency} | ${dut2_static_adjacency} | | ${dut1_int_index}= | Run Keyword If | ${dut1_int_index} is None | | ... | Get Interface Sw Index | ${dut1_node} | ${dut1_int_name} | | ... | ELSE | Set Variable | ${dut1_int_index} | | ${dut2_int_index}= | Run Keyword If | ${dut2_int_index} is None | | ... | Get Interface Sw Index | ${dut2_node} | ${dut2_int_name} | | ... | ELSE | Set Variable | ${dut2_int_index} | | Enable Lisp | ${dut1_node} | | Vpp Add Lisp Locator Set | ${dut1_node} | ${locator_set['locator_name']} | | Vpp Add Lisp Locator | ${dut1_node} | ${locator_set['locator_name']} | | ... | ${dut1_int_index} | ${locator_set['priority']} | | ... | ${locator_set['weight']} | | Vpp Add Lisp Local Eid | ${dut1_node} | ${dut1_eid['locator_name']} | | ... | ${dut1_eid['vni']} | ${dut1_eid['eid']} | ${dut1_eid['prefix']} | | Vpp Add Lisp Remote Mapping | ${dut1_node} | ${dut1_static_adjacency['vni']} | | ... | ${dut1_static_adjacency['deid']} | | ... | ${dut1_static_adjacency['prefix']} | | ... | ${dut1_static_adjacency['seid']} | | ... | ${dut1_static_adjacency['prefix']} | | ... | ${dut1_static_adjacency['rloc']} | | Vpp Add Lisp Adjacency | ${dut1_node} | ${dut1_static_adjacency['vni']} | | ... | ${dut1_static_adjacency['deid']} | | ... | ${dut1_static_adjacency['prefix']} | | ... | ${dut1_static_adjacency['seid']} | | ... | ${dut1_static_adjacency['prefix']} | | Enable Lisp | ${dut2_node} | | Vpp Add Lisp Locator Set | ${dut2_node} | ${locator_set['locator_name']} | | Vpp Add Lisp Locator | ${dut2_node} | ${locator_set['locator_name']} | | ... | ${dut2_int_index} | ${locator_set['priority']} | | ... | ${locator_set['weight']} | | Vpp Add Lisp Local Eid | ${dut2_node} | ${dut2_eid['locator_name']} | | ... | ${dut2_eid['vni']} | ${dut2_eid['eid']} | ${dut2_eid['prefix']} | | Vpp Add Lisp Remote Mapping | ${dut2_node} | ${dut2_static_adjacency['vni']} | | ... | ${dut2_static_adjacency['deid']} | | ... | ${dut2_static_adjacency['prefix']} | | ... | ${dut2_static_adjacency['seid']} | | ... | ${dut2_static_adjacency['prefix']} | | ... | ${dut2_static_adjacency['rloc']} | | Vpp Add Lisp Adjacency | ${dut2_node} | ${dut2_static_adjacency['vni']} | | ... | ${dut2_static_adjacency['deid']} | | ... | ${dut2_static_adjacency['prefix']} | | ... | ${dut2_static_adjacency['seid']} | | ... | ${dut2_static_adjacency['prefix']} | Configure LISP in 2-node circular topology | | [Documentation] | Configure LISP topology in 2-node circular topology. | | | | ... | *Arguments:* | | ... | - dut1 - DUT1 node. Type: dictionary | | ... | - dut1_if - DUT1 node interface. Type: string | | ... | - dut1_int_index - DUT1 node interface index. Type: integer | | ... | - locator_set - Locator set values. Type: dictionary | | ... | - dut1_eid - DUT1 node eid address. Type: dictionary | | ... | - dut1_static_adjacency - DUT1 static adjacency. Type: dictionary | | ... | - is_gpe - To enable GPE. Other than zero to enable Type: integer | | ... | - vni_table - vni table Eid Table Mapping Type: integer | | ... | - vrf_table - vrf table Eid Table Mapping Type: integer | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Configure LISP in 2-node circular topology \ | | ... | \| ${dut1} \| ${interface_name} \ | | ... | \| None \| ${locator_set} \| ${dut1_eid} \ | | ... | \| ${dut1_static_adjacency} \| | | | | [Arguments] | | ... | ${dut1} | ${dut1_if} | ${dut1_int_index} | | ... | ${locator_set} | ${dut1_eid} | | ... | ${dut1_static_adjacency} | | ... | ${is_gpe}=0 | | ... | ${vni_table}=0 | ${vrf_table}=0 | | | | # DUT1 settings: | | ${dut1_int_index}= | Run Keyword If | ${dut1_int_index} is None | | ... | Get Interface Sw Index | ${dut1} | ${dut1_if} | | ... | ELSE | Set Variable | ${dut1_int_index} | | Enable Lisp | ${dut1} | | Run keyword if | ${is_gpe} != 0 | | ... | Enable Lisp GPE | ${dut1} | | Vpp Add Lisp Locator Set | ${dut1} | ${locator_set['locator_name']} | | Vpp Add Lisp Locator | ${dut1} | ${locator_set['locator_name']} | | ... | ${dut1_int_index} | ${locator_set['priority']} | | ... | ${locator_set['weight']} | | Run keyword if | ${is_gpe} != 0 | | ... | Vpp Lisp Eid Table Mapping | ${dut1} | | ... | ${vni_table} | | ... | vrf=${vrf_table} | | Vpp Add Lisp Local Eid | ${dut1} | ${dut1_eid['locator_name']} | | ... | ${dut1_eid['vni']} | ${dut1_eid['eid']} | ${dut1_eid['prefix']} | | Vpp Add Lisp Remote Mapping | ${dut1} | ${dut1_static_adjacency['vni']} | | ... | ${dut1_static_adjacency['deid']} | | ... | ${dut1_static_adjacency['prefix']} | | ... | ${dut1_static_adjacency['seid']} | | ... | ${dut1_static_adjacency['prefix']} | | ... | ${dut1_static_adjacency['rloc']} | | Vpp Add Lisp Adjacency | ${dut1} | ${dut1_static_adjacency['vni']} | | ... | ${dut1_static_adjacency['deid']} | | ... | ${dut1_static_adjacency['prefix']} | | ... | ${dut1_static_adjacency['seid']} | | ... | ${dut1_static_adjacency['prefix']} | Configure topology for IPv6 LISPoIP4 testing | | [Documentation] | Setup topology fo IPv6 LISPoIPV4 testing. | | | | ... | *Example:* | | ... | \| Configure topology for IPv6 LISPoIP4 testing \| | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut_if1_ip6} | ${ip6_plen} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut_if2_ip4} | ${ip4_plen} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${src_ip6} | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dst_ip6} | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${tg_if2_ip4} | ${TG_pf2_mac}[0] | Configure topology for IPv4 LISPoIP6 testing | | [Documentation] | Setup topology fo IPv4 LISPoIPV6 testing. | | | | ... | *Example:* | | ... | \| Configure topology for IPv4 LISPoIP6 testing \| | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut_if1_ip4} | ${ip4_plen} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut_if2_ip6} | ${ip6_plen} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${src_ip4} | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dst_ip4} | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${tg_if2_ip6} | ${TG_pf2_mac}[0] | Initialize LISP IPv4 forwarding in 3-node circular topology | | [Documentation] | Custom setup of IPv4 addresses on all DUT nodes and TG \ | | ... | Don`t set route. | | | | ... | *Arguments:* | | ... | - dut1_dut2_address - Ip address from DUT1 to DUT2. Type: string | | ... | - dut1_tg_address - Ip address from DUT1 to tg. Type: string | | ... | - dut2_dut1_address - Ip address from DUT2 to DUT1. Type: string | | ... | - dut1_tg_address - Ip address from DUT1 to tg. Type: string | | ... | - duts_prefix - ip prefix. Type: int | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Initialize LISP IPv4 forwarding in 3-node circular topology \ | | ... | \| ${dut1_dut2_address} \| ${dut1_tg_address} \ | | ... | \| ${dut2_dut1_address} \| ${dut2_tg_address} \| ${duts_prefix} \| | | | | [Arguments] | ${dut1_dut2_address} | ${dut1_tg_address} | | ... | ${dut2_dut1_address} | ${dut2_tg_address} | ${duts_prefix} | | | | Set interfaces in path up | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 10.10.10.2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut2_dut1_address} | | ... | ${DUT2_${int}1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut1_dut2_address} | | ... | ${DUT1_${int}2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}2}[0] | 20.20.20.2 | ${TG_pf2_mac}[0] | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut1_tg_address} | ${duts_prefix} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut1_dut2_address} | ${duts_prefix} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut2_dut1_address} | ${duts_prefix} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${dut2_tg_address} | ${duts_prefix} | Initialize LISP GPE IPv4 over IPsec in 3-node circular topology | | [Documentation] | Setup Lisp GPE IPv4 forwarding over IPsec. | | | | ... | *Arguments:* | | ... | - encr_alg - Encryption algorithm. Type: string | | ... | - auth_alg - Authentication algorithm. Type: string | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Initialize LISP GPE IPv4 over IPsec in 3-node circular topology\ | | ... | \| ${encr_alg} \| ${auth_alg} | | | | [Arguments] | ${encr_alg} | ${auth_alg} | | | | Generate keys for IPSec | ${encr_alg} | ${auth_alg} | | Initialize LISP IPv4 forwarding in 3-node circular topology | | ... | ${dut1_to_dut2_ip4} | ${dut1_to_tg_ip4} | ${dut2_to_dut1_ip4} | | ... | ${dut2_to_tg_ip4} | ${prefix4} | | Configure LISP GPE topology in 3-node circular topology | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${NONE} | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${NONE} | | ... | ${duts_locator_set} | ${dut1_ip4_eid} | ${dut2_ip4_eid} | | ... | ${dut1_ip4_static_adjacency} | ${dut2_ip4_static_adjacency} | | Configure manual keyed connection for IPSec | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${encr_alg} | ${encr_key} | | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi} | | ... | ${dut1_to_dut2_ip4} | ${dut2_to_dut1_ip4} | | Configure manual keyed connection for IPSec | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${encr_alg} | ${encr_key} | | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi} | | ... | ${dut2_to_dut1_ip4} | ${dut1_to_dut2_ip4} | Initialize LISP IPv6 forwarding in 3-node circular topology | | [Documentation] | Custom setup of IPv6 topology on all DUT nodes \ | | ... | Don`t set route. | | | | ... | *Arguments:* | | ... | - dut1_dut2_address - Ip address from DUT1 to DUT2. Type: string | | ... | - dut1_tg_address - Ip address from DUT1 to tg. Type: string | | ... | - dut2_dut1_address - Ip address from DUT2 to DUT1. Type: string | | ... | - dut1_tg_address - Ip address from DUT1 to tg. Type: string | | ... | - duts_prefix - ip prefix. Type: int | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Initialize LISP IPv6 forwarding in 3-node circular topology \ | | ... | \| ${dut1_dut2_address} \| ${dut1_tg_address} \ | | ... | \| ${dut2_dut1_address} \| ${dut2_tg_address} \| ${duts_prefix} \| | | | | [Arguments] | ${dut1_dut2_address} | ${dut1_tg_address} | | ... | ${dut2_dut1_address} | ${dut2_tg_address} | ${prefix} | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut1_tg_address} | ${prefix} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut1_dut2_address} | ${prefix} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut2_dut1_address} | ${prefix} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${dut2_tg_address} | ${prefix} | | Vpp All Ra Suppress Link Layer | ${nodes} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 2001:1::2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | 2001:2::2 | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut2_dut1_address} | | ... | ${DUT2_${int}1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut1_dut2_address} | | ... | ${DUT1_${int}2_mac}[0] | Initialize LISP IPv4 over IPv6 forwarding in 3-node circular topology | | [Documentation] | Custom setup of IPv4 over IPv6 topology on all DUT nodes \ | | ... | Don`t set route. | | | | ... | *Arguments:* | | ... | - dut1_dut2_ip6_address - IPv6 address from DUT1 to DUT2. | | ... | Type: string | | ... | - dut1_tg_ip4_address - IPv4 address from DUT1 to tg. Type: string | | ... | - dut2_dut1_ip6_address - IPv6 address from DUT2 to DUT1. | | ... | Type: string | | ... | - dut1_tg_ip4_address - IPv4 address from DUT1 to tg. Type: string | | ... | - prefix4 - IPv4 prefix. Type: int | | ... | - prefix6 - IPv6 prefix. Type: int | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Lisp IPv4 over IPv6 forwarding initialized in a 3-node circular \ | | ... | topology \| ${dut1_dut2_ip6_address} \| ${dut1_tg_ip4_address} \ | | ... | \| ${dut2_dut1_ip6_address} \| ${dut2_tg_ip4_address} \ | | ... | \| ${prefix4} \| ${prefix6} \| | | | | [Arguments] | ${dut1_dut2_ip6_address} | ${dut1_tg_ip4_address} | | ... | ${dut2_dut1_ip6_address} | ${dut2_tg_ip4_address} | | ... | ${prefix4} | ${prefix6} | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut1_tg_ip4_address} | ${prefix4} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut1_dut2_ip6_address} | ${prefix6} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut2_dut1_ip6_address} | ${prefix6} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${dut2_tg_ip4_address} | ${prefix4} | | Vpp All Ra Suppress Link Layer | ${nodes} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 10.10.10.2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}2}[0] | 20.20.20.2 | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut2_dut1_ip6_address} | | ... | ${DUT2_${int}1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut1_dut2_ip6_address} | | ... | ${DUT1_${int}2_mac}[0] | Initialize LISP IPv6 over IPv4 forwarding in 3-node circular topology | | [Documentation] | Custom setup of IPv4 over IPv6 topology on all DUT nodes \ | | ... | Don`t set route. | | | | ... | *Arguments:* | | ... | - dut1_dut2_ip4_address - IPv4 address from DUT1 to DUT2. | | ... | Type: string | | ... | - dut1_tg_ip6_address - IPv6 address from DUT1 to tg. Type: string | | ... | - dut2_dut1_ip4_address - IPv4 address from DUT2 to DUT1. | | ... | Type: string | | ... | - dut1_tg_ip6_address - IPv6 address from DUT1 to tg. Type: string | | ... | - prefix4 - IPv4 prefix. Type: int | | ... | - prefix6 - IPv6 prefix. Type: int | | | | ... | *Return:* | | ... | - No value returned | | | | ... | *Example:* | | ... | \| Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular \ | | ... | topology \| ${dut1_dut2_ip4_address} \| ${dut1_tg_ip6_address} \ | | ... | \| ${dut2_dut1_ip4_address} \| ${dut2_tg_ip6_address} \ | | ... | \| ${prefix6} \| ${prefix4} \| | | | | [Arguments] | ${dut1_dut2_ip4_address} | ${dut1_tg_ip6_address} | | ... | ${dut2_dut1_ip4_address} | ${dut2_tg_ip6_address} | | ... | ${prefix6} | ${prefix4} | | | | Set interfaces in path up | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}1}[0] | ${dut1_tg_ip6_address} | ${prefix6} | | VPP Interface Set IP Address | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut1_dut2_ip4_address} | ${prefix4} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut2_dut1_ip4_address} | ${prefix4} | | VPP Interface Set IP Address | | ... | ${dut2} | ${DUT2_${int}2}[0] | ${dut2_tg_ip6_address} | ${prefix6} | | Vpp All Ra Suppress Link Layer | ${nodes} | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 2001:1::2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}2}[0] | 2001:2::2 | ${TG_pf2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut2_dut1_ip4_address} | | ... | ${DUT2_${int}1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut1_dut2_ip4_address} | | ... | ${DUT1_${int}2_mac}[0]