# Copyright (c) 2019 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.L2Util | Library | resources.libraries.python.InterfaceUtil | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.VhostUser | Library | resources.libraries.python.Memif *** Keywords *** | Show Bridge Domain Data On All DUTs | | [Documentation] | Show Bridge Domain data on all DUTs. | | ... | | :FOR | ${dut} | IN | @{duts} | | | VPP Get Bridge Domain Data | ${nodes['${dut}']} | Create bridge domain | | [Documentation] | | ... | Create bridge domain on given VPP node with defined learning status. | | ... | | ... | *Arguments:* | | ... | - ${dut_node} - DUT node. Type: dictionary | | ... | - ${bd_id} - Bridge domain ID. Type: integer | | ... | - ${learn} - Enable/disable MAC learn. Type: boolean, \ | | ... | default value: ${TRUE} | | ... | | ... | *Example:* | | ... | | ... | \| Create bridge domain \| ${nodes['DUT1']} \| 2 \| | | ... | \| Create bridge domain \| ${nodes['DUT1']} \| 5 \ | | ... | \| learn=${FALSE} \| | | ... | | [Arguments] | ${dut_node} | ${bd_id} | ${learn}=${TRUE} | | ... | | ${learn} = | Set Variable If | ${learn} == ${TRUE} | ${1} | ${0} | | Create L2 BD | ${dut_node} | ${bd_id} | learn=${learn} | Add interface to bridge domain | | [Documentation] | | ... | Set given interface admin state to up and add this | | ... | interface to required L2 bridge domain on defined VPP node. | | ... | | ... | *Arguments:* | | ... | - ${dut_node} - DUT node. Type: dictionary | | ... | - ${dut_if} - DUT node interface name. Type: string | | ... | - ${bd_id} - Bridge domain ID. Type: integer | | ... | - ${shg} - Split-horizon group ID. Type: integer, default value: 0 | | ... | | ... | *Example:* | | ... | | ... | \| Add interface to bridge domain \| ${nodes['DUT2']} \ | | ... | \| GigabitEthernet0/8/0 \| 3 \| | | ... | | [Arguments] | ${dut_node} | ${dut_if} | ${bd_id} | ${shg}=0 | | ... | | Set Interface State | ${dut_node} | ${dut_if} | up | | Add Interface To L2 BD | ${dut_node} | ${dut_if} | ${bd_id} | ${shg} | Add destination port to L2FIB | | [Documentation] | | ... | Create a static L2FIB entry for required destination port | | ... | on defined interface and bridge domain ID of the given VPP node. | | ... | | ... | *Arguments:* | | ... | - ${dest_node} - Destination node. Type: dictionary | | ... | - ${dest_node_if} - Destination node interface name. Type: string | | ... | - ${vpp_node} - DUT node to add L2FIB entry on. Type: dictionary | | ... | - ${vpp_node_if} - DUT node interface name. Type: string | | ... | - ${bd_id} - Bridge domain ID. Type: integer | | ... | | ... | *Return:* | | ... | - No value returned | | ... | | ... | *Example:* | | ... | | ... | \| Add destination port to L2FIB \| ${nodes['TG']} \ | | ... | \| eth1 \| ${nodes['DUT2']} \| GigabitEthernet0/8/0 \| 3 \| | | ... | | [Arguments] | ${node} | ${dest_node_if} | ${vpp_node} | | ... | ${vpp_node_if} | ${bd_id} | | ... | | ${mac}= | Get Interface Mac | ${node} | ${dest_node_if} | | Vpp Add L2fib Entry | ${vpp_node} | ${mac} | ${vpp_node_if} | ${bd_id} | Initialize L2 bridge domain on node | | [Documentation] | | ... | Setup L2 bridge domain topology by adding two interfaces on DUT into | | ... | separate bridge domains that are created automatically starting with | | ... | index 1. Learning is enabled. Interfaces are brought up. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - count - Number of bridge domains interfaces. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domain on node \| DUT1 \| 1 \| | | ... | | [Arguments] | ${dut} | ${count}=${1} | | ... | | :FOR | ${id} | IN RANGE | 1 | ${count} + 1 | | | ${dut_str}= | Convert To Lowercase | ${dut} | | | Add Interface To L2 BD | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_1} | ${id} | | | Add Interface To L2 BD | | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${id}_2} | ${id} | Initialize L2 bridge domain | | [Documentation] | | ... | Setup L2 bridge domain topology by adding two interfaces on each DUT | | ... | into separate bridge domains that are created automatically starting | | ... | with index 1. Learning is enabled. Interfaces are brought up. | | ... | | ... | *Arguments:* | | ... | - count - Number of bridge domains. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domain \| 1 \| | | ... | | [Arguments] | ${count}=${1} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize L2 bridge domain on node | ${dut} | count=${count} | Initialize L2 bridge domains with Vhost-User on node | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of VMs on | | ... | defined VPP node. Add each Vhost-User interface into L2 bridge | | ... | domains with learning enabled with physical inteface or Vhost-User | | ... | interface of another VM. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: string | | ... | - nf_chain - NF chain. Type: integer | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer | | ... | | ... | *Note:* | | ... | Socket paths for VM are defined in following format: | | ... | - /var/run/vpp/sock-\${VM_ID}-1 | | ... | - /var/run/vpp/sock-\${VM_ID}-2 | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domains with Vhost-User on node \| DUT1 \ | | ... | \| 1 \| 1 \| | | ... | | [Arguments] | ${dut} | ${nf_chain}=${1} | ${nf_nodes}=${1} | | ... | | ${bd_id1}= | Evaluate | ${nf_nodes} * (${nf_chain} - 1) + ${nf_chain} | | ${bd_id2}= | Evaluate | ${nf_nodes} * ${nf_chain} + ${nf_chain} | | ${dut_str}= | Convert To Lowercase | ${dut} | | Add interface to bridge domain | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${nf_chain}_1} | | ... | ${bd_id1} | | Add interface to bridge domain | | ... | ${nodes['${dut}']} | ${${dut_str}_${prev_layer}_${nf_chain}_2} | | ... | ${bd_id2} | | :FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes} + 1 | | | ${qemu_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node} | | | Configure vhost interfaces | | | ... | ${nodes['${dut}']} | | | ... | /var/run/vpp/sock-${qemu_id}-1 | /var/run/vpp/sock-${qemu_id}-2 | | | ... | ${dut}-vhost-${qemu_id}-if1 | ${dut}-vhost-${qemu_id}-if2 | | | ${bd_id1}= | Evaluate | ${qemu_id} + (${nf_chain} - 1) | | | ${bd_id2}= | Evaluate | ${bd_id1} + 1 | | | Add interface to bridge domain | | | ... | ${nodes['${dut}']} | ${${dut}-vhost-${qemu_id}-if1} | ${bd_id1} | | | Add interface to bridge domain | | | ... | ${nodes['${dut}']} | ${${dut}-vhost-${qemu_id}-if2} | ${bd_id2} | Initialize L2 bridge domains with Vhost-User | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of VNF nodes | | ... | on all defined VPP nodes. Add each Vhost-User interface into L2 bridge | | ... | domains with learning enabled with physical inteface or Vhost-User | | ... | interface of another VM. | | ... | | ... | *Arguments:* | | ... | - nf_chain - NF chain. Type: integer | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domains with Vhost-User \| 1 \| 1 \| | | ... | | [Arguments] | ${nf_chain}=${1} | ${nf_nodes}=${1} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize L2 bridge domains with Vhost-User on node | | | ... | ${dut} | nf_chain=${nf_chain} | nf_nodes=${nf_nodes} | Initialize L2 bridge domains for multiple chains with Vhost-User | | [Documentation] | | ... | Create pairs of Vhost-User interfaces for defined number of NF chains | | ... | with defined number of VNF nodes on all defined VPP nodes. Add each | | ... | Vhost-User interface into L2 bridge domains with learning enabled | | ... | with physical inteface or Vhost-User interface of another VM. | | ... | Put all interfaces in path up. | | ... | | ... | *Arguments:* | | ... | - nf_chains - Number of chains of NFs. Type: integer | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domains for multiple chains with Vhost-User \ | | ... | \| 1 \| 1 \| | | ... | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | | ... | | Set interfaces in path up | | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains} + 1 | | | Initialize L2 bridge domains with Vhost-User | | | ... | nf_chain=${nf_chain} | nf_nodes=${nf_nodes} | Initialize L2 bridge domain with VXLANoIPv4 in 3-node circular topology | | [Documentation] | | ... | Setup L2 bridge domain topology with VXLANoIPv4 by connecting | | ... | physical and vxlan interfaces on each DUT. All interfaces are brought | | ... | up. IPv4 addresses with prefix /24 are configured on interfaces | | ... | between DUTs. VXLAN sub-interfaces has same IPv4 address as | | ... | interfaces. | | ... | | Set interfaces in path up | | VPP Interface Set IP Address | ${dut1} | ${dut1_if2} | 172.16.0.1 | | ... | 24 | | VPP Interface Set IP Address | ${dut2} | ${dut2_if1} | 172.16.0.2 | | ... | 24 | | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 172.16.0.2 | ${dut2_if1_mac} | | VPP Add IP Neighbor | ${dut2} | ${dut2_if1} | 172.16.0.1 | ${dut1_if2_mac} | | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | 24 | | ... | 172.16.0.1 | 172.16.0.2 | | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | 24 | | ... | 172.16.0.2 | 172.16.0.1 | | VPP Add L2 Bridge Domain | ${dut1} | ${1} | ${dut1_if1} | ${dut1s_vxlan} | | Set Interface State | ${dut1} | ${dut1s_vxlan} | up | | VPP Add L2 Bridge Domain | ${dut2} | ${1} | ${dut2_if2} | ${dut2s_vxlan} | | Set Interface State | ${dut2} | ${dut2s_vxlan} | up | Initialize L2 bridge domain with VLAN and VXLANoIPv4 in 3-node circular topology | | [Documentation] | | ... | Setup L2 bridge domain topology with VLAN and VXLANoIPv4 by connecting | | ... | pairs of VLAN sub-interface and VXLAN interface to separate L2 bridge | | ... | domain on each DUT. All interfaces are brought up. IPv4 addresses | | ... | with prefix /32 are configured on interfaces between DUTs. VXLAN | | ... | sub-interfaces has same IPv4 address as interfaces. | | ... | | ... | *Arguments:* | | ... | - vxlan_count - VXLAN count. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domain with VLAN and VXLANoIPv4 in 3-node \ | | ... | \| circular topology \| ${1} \| | | ... | | [Arguments] | ${vxlan_count}=${1} | | ... | | Set interfaces in path up | | ... | | ${bd_id_start}= | Set Variable | ${1} | | ${vni_start} = | Set Variable | ${20} | | ... | | ${ip_step} = | Set Variable | ${2} | | ${dut1_ip_start}= | Set Variable | 172.16.0.1 | | ${dut2_ip_start}= | Set Variable | 172.16.0.2 | | ... | | Vpp create multiple VXLAN IPv4 tunnels | node=${dut1} | | ... | node_vxlan_if=${dut1_if2} | node_vlan_if=${dut1_if1} | | ... | op_node=${dut2} | op_node_if=${dut2_if1} | n_tunnels=${vxlan_count} | | ... | vni_start=${vni_start} | src_ip_start=${dut1_ip_start} | | ... | dst_ip_start=${dut2_ip_start} | ip_step=${ip_step} | | ... | bd_id_start=${bd_id_start} | | Vpp create multiple VXLAN IPv4 tunnels | node=${dut2} | | ... | node_vxlan_if=${dut2_if1} | node_vlan_if=${dut2_if2} | | ... | op_node=${dut1} | op_node_if=${dut1_if2} | n_tunnels=${vxlan_count} | | ... | vni_start=${vni_start} | src_ip_start=${dut2_ip_start} | | ... | dst_ip_start=${dut1_ip_start} | ip_step=${ip_step} | | ... | bd_id_start=${bd_id_start} | Initialize L2 bridge domains with Vhost-User and VXLANoIPv4 in 3-node circular topology | | [Documentation] | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Add each | | ... | Vhost-User interface into L2 bridge domains with learning enabled | | ... | with physical inteface. | | ... | Setup VXLANoIPv4 between DUTs by connecting physical and vxlan | | ... | interfaces on each DUT. All interfaces are brought up. | | ... | IPv4 addresses with prefix /24 are configured on interfaces between | | ... | DUTs. VXLAN sub-interfaces has same IPv4 address as interfaces. | | ... | | ... | *Arguments:* | | ... | - bd_id1 - Bridge domain ID. Type: integer | | ... | - bd_id2 - Bridge domain ID. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| L2 bridge domains with Vhost-User and VXLANoIPv4 initialized in a\ | | ... | 3-node circular topology \| 1 \| 2 \| | | ... | | [Arguments] | ${bd_id1} | ${bd_id2} | | ... | | VPP Interface Set IP Address | ${dut1} | ${dut1_if2} | 172.16.0.1 | | ... | 24 | | VPP Interface Set IP Address | ${dut2} | ${dut2_if1} | 172.16.0.2 | | ... | 24 | | Set interfaces in path up | | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | 24 | | ... | 172.16.0.1 | 172.16.0.2 | | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | 24 | | ... | 172.16.0.2 | 172.16.0.1 | | Configure vhost interfaces | ${dut1} | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2} | | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${bd_id2} | | Add interface to bridge domain | ${dut1} | ${dut1s_vxlan} | ${bd_id2} | | Configure vhost interfaces | ${dut2} | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2} | | Add interface to bridge domain | ${dut2} | ${dut2s_vxlan} | ${bd_id1} | | Add interface to bridge domain | ${dut2} | ${vhost_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2} | | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2} | Init L2 bridge domains with single DUT with Vhost-User and VXLANoIPv4 in 3-node circular topology | | [Documentation] | | ... | Create two Vhost-User interfaces on one VPP node. Add each | | ... | Vhost-User interface into L2 bridge domains with learning enabled | | ... | one connected to physical interface, the other to VXLAN. | | ... | Setup VXLANoIPv4 between DUTs and TG by connecting physical and vxlan | | ... | interfaces on the DUT. All interfaces are brought up. | | ... | IPv4 addresses with prefix /24 are configured on interfaces between | | ... | DUT and TG. | | ... | | ... | *Arguments:* | | ... | - dut1_address - Address of physical interface on DUT1. Type: string | | ... | - dut1_address_subnet - Subnet of the address of physical interface on | | ... | DUT1. Type: string | | ... | - dut2_address - Address of physical interface on DUT2. Type: string | | ... | - dut2_address_subnet - Subnet of the address of physical interface on | | ... | DUT2. Type: string | | ... | - dut1_gw - Address of the _gateway_ to which the traffic will be | | ... | forwarded on DUT1. Type: string | | ... | - dut2_gw - Address of the _gateway_ to which the traffic will be | | ... | forwarded on DUT2. Type: string | | ... | - dut1_vxlans - List of VXLAN params to be configured on DUT1. | | ... | Type: list of dicts, dict params vni, vtep | | ... | - dut2_vxlans - List of VXLAN params to be configured on DUT2. | | ... | Type: list of dicts, dict params vni, vtep | | ... | - dut1_route_subnet - Subnet address to forward to _gateway_ on DUT1. | | ... | Type: string | | ... | - dut1_route_mask - Subnet address mask to forward to _gateway_ | | ... | on DUT1. Type: string | | ... | - dut2_route_subnet - Subnet address to forward to _gateway_ on DUT2. | | ... | Type: string | | ... | - dut2_route_mask - Subnet address mask to forward to _gateway_ | | ... | on DUT2. Type: string | | ... | | ... | *Example:* | | ... | | [Arguments] | ${dut1_address} | ${dut1_address_subnet} | | | ... | ${dut2_address} | ${dut2_address_subnet} | ${dut1_gw} | ${dut2_gw} | | | ... | ${dut1_vxlans} | ${dut2_vxlans} | ${dut1_route_subnet} | | | ... | ${dut1_route_mask} | ${dut2_route_subnet} | ${dut2_route_mask} | | ... | | Configure vhost interfaces | ${dut1} | | ... | /var/run/vpp/sock-1-${dut1_bd_id1} | | ... | /var/run/vpp/sock-1-${dut1_bd_id2} | | VPP Interface Set IP Address | ${dut1} | ${dut1_if1} | | | ... | ${dut1_address} | ${dut1_address_subnet} | | VPP Interface Set IP Address | ${dut2} | ${dut2_if2} | | | ... | ${dut2_address} | ${dut2_address_subnet} | | ${dut1_bd_id1}= | Set Variable | 1 | | ${dut1_bd_id2}= | Set Variable | 2 | | ${dut2_bd_id1}= | Set Variable | 1 | | :FOR | ${vxlan} | IN | @{dut1_vxlans} | | | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | ${vxlan.vni} | | | ... | ${dut1_address} | ${vxlan.vtep} | | | Add interface to bridge domain | ${dut1} | ${dut1s_vxlan} | ${dut1_bd_id1} | | :FOR | ${vxlan} | IN | @{dut2_vxlans} | | | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | ${vxlan.vni} | | | ... | ${dut2_address} | ${vxlan.vtep} | | | Add interface to bridge domain | ${dut2} | ${dut2s_vxlan} | ${dut2_bd_id1} | | VPP Add IP Neighbor | ${dut1} | ${dut1_if1} | ${dut1_gw} | ${tg_if1_mac} | | VPP Add IP Neighbor | ${dut2} | ${dut2_if2} | ${dut2_gw} | ${tg_if2_mac} | | Vpp Route Add | ${dut1} | ${dut1_route_subnet} | ${dut1_route_mask} | | ... | gateway=${dut1_gw} | interface=${dut1_if1} | | Vpp Route Add | ${dut2} | ${dut2_route_subnet} | ${dut2_route_mask} | | ... | gateway=${dut2_gw} | interface=${dut2_if2} | | Add interface to bridge domain | ${dut1} | ${dut1_if2} | ${dut1_bd_id2} | | Add interface to bridge domain | ${dut2} | ${dut2_if1} | ${dut2_bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${dut1_bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${dut1_bd_id2} | Initialize L2 bridge domains with VLAN dot1q sub-interfaces in circular topology | | [Documentation] | | ... | Setup L2 bridge domain topology with learning enabled with VLAN by | | ... | connecting physical and vlan interfaces on each DUT. In case of 3-node | | ... | topology create VLAN sub-interfaces between DUTs. In case of 2-node | | ... | topology create VLAN sub-interface on dut1-if2 interface. All | | ... | interfaces are brought up. | | ... | | ... | *Arguments:* | | ... | - bd_id1 - Bridge domain ID. Type: integer | | ... | - bd_id2 - Bridge domain ID. Type: integer | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | ... | | ... | _NOTE:_ This KW uses following test case variables: | | ... | - dut1 - DUT1 node. | | ... | - dut2 - DUT2 node. | | ... | - dut1_if2 - DUT1 interface towards DUT2. | | ... | - dut2_if1 - DUT2 interface towards DUT1. | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domains with VLAN dot1q sub-interfaces | | ... | in a 3-node circular topology \| 1 \| 2 \| 10 \| pop-1 \| | | ... | | [Arguments] | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite} | | ... | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | ... | | Set interfaces in path up | | ... | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2 tag rewrite method on interfaces | ${dut1} | | ... | ${subif_index_1} | ${dut2} | ${subif_index_2} | ${tag_rewrite} | | ... | ELSE | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite} | | ... | | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${subif_index_2} | | ... | ${bd_id2} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2} | | ... | ${bd_id2} | Initialize L2 bridge domains with Vhost-User and VLAN in circular topology | | [Documentation] | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Add each | | ... | Vhost-User interface into L2 bridge domains with learning enabled | | ... | with physical inteface. In case of 3-node topology create VLAN | | ... | sub-interfaces between DUTs. In case of 2-node topology create VLAN | | ... | sub-interface on dut1-if2 interface. All interfaces are brought up. | | ... | | ... | *Arguments:* | | ... | - bd_id1 - Bridge domain ID. Type: integer | | ... | - bd_id2 - Bridge domain ID. Type: integer | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| L2 bridge domains with Vhost-User and VLAN initialized in circular\ | | ... | topology \| 1 \| 2 \| 10 \| pop-1 \| | | ... | | [Arguments] | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite} | | ... | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | ... | | Set interfaces in path up | | ... | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2 tag rewrite method on interfaces | ${dut1} | | ... | ${subif_index_1} | ${dut2} | ${subif_index_2} | ${tag_rewrite} | | ... | ELSE | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite} | | ... | | Configure vhost interfaces | ${dut1} | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2} | | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${bd_id2} | | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id2} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure vhost interfaces | ${dut2} | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${subif_index_2} | | ... | ${bd_id1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${vhost_if1} | ${bd_id1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2} | Initialize L2 bridge domains with Vhost-User and VLAN with VPP link bonding in a 3-node circular topology | | [Documentation] | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Create one | | ... | link bonding (BondEthernet) interface on both VPP nodes. Enslave one | | ... | physical interface towards next DUT by BondEthernet interface. Setup | | ... | VLAN on BondEthernet interfaces between DUTs. Add one Vhost-User | | ... | interface into L2 bridge domains with learning enabled with physical | | ... | interface towards TG and other Vhost-User interface into L2 bridge | | ... | domains with learning enabled with VLAN sub-interface. All interfaces | | ... | are brought up. | | ... | | ... | *Arguments:* | | ... | - bd_id1 - Bridge domain ID. Type: integer | | ... | - bd_id2 - Bridge domain ID. Type: integer | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | ... | - bond_mode - Link bonding mode. Type: string | | ... | - lb_mode - Load balance mode. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 bridge domains with Vhost-User and VLAN with VPP\ | | ... | link bonding in a 3-node circular topology \| 1 \| 2 \ | | ... | \| 10 \| pop-1 \| xor \| l34 \| | | ... | | [Arguments] | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite} | | ... | ${bond_mode} | ${lb_mode} | | ... | | Set interfaces in path up | | ${dut1_eth_bond_if1}= | VPP Create Bond Interface | ${dut1} | ${bond_mode} | | ... | ${lb_mode} | | Set Interface State | ${dut1} | ${dut1_eth_bond_if1} | up | | VPP Set interface MTU | ${dut1} | ${dut1_eth_bond_if1} | | ${if2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut1_if2} | | Run Keyword If | '${if2_status}' == 'PASS' | | ... | VPP Enslave Physical Interface | ${dut1} | ${dut1_if2} | | ... | ${dut1_eth_bond_if1} | | ... | ELSE | | ... | VPP Enslave Physical Interface | ${dut1} | ${dut1_if2_1} | | ... | ${dut1_eth_bond_if1} | | Run Keyword Unless | '${if2_status}' == 'PASS' | | ... | VPP Enslave Physical Interface | ${dut1} | ${dut1_if2_2} | | ... | ${dut1_eth_bond_if1} | | ${dut2_eth_bond_if1}= | VPP Create Bond Interface | ${dut2} | ${bond_mode} | | ... | ${lb_mode} | | Set Interface State | ${dut2} | ${dut2_eth_bond_if1} | up | | VPP Set interface MTU | ${dut2} | ${dut2_eth_bond_if1} | | ${if1_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2_if1} | | Run Keyword If | '${if1_status}' == 'PASS' | | ... | VPP Enslave Physical Interface | ${dut2} | ${dut2_if1} | | ... | ${dut2_eth_bond_if1} | | ... | ELSE | | ... | VPP Enslave Physical Interface | ${dut2} | ${dut2_if1_1} | | ... | ${dut2_eth_bond_if1} | | Run Keyword Unless | '${if2_status}' == 'PASS' | | ... | VPP Enslave Physical Interface | ${dut2} | ${dut2_if1_2} | | ... | ${dut2_eth_bond_if1} | | VPP Show Bond Data On All Nodes | ${nodes} | verbose=${TRUE} | | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_eth_bond_if1} | ${dut2} | ${dut2_eth_bond_if1} | | ... | ${subid} | | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | ${dut2} | ${subif_index_2} | | ... | ${tag_rewrite} | | Configure vhost interfaces | ${dut1} | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2} | | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${bd_id2} | | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id2} | | Configure vhost interfaces | ${dut2} | | ... | /var/run/vpp/sock-1-${bd_id1} | /var/run/vpp/sock-1-${bd_id2} | | Add interface to bridge domain | ${dut2} | ${subif_index_2} | ${bd_id1} | | Add interface to bridge domain | ${dut2} | ${vhost_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2} | | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2} | Initialize L2 Bridge Domain with memif pairs on DUT node | | [Documentation] | | ... | Create pairs of Memif interfaces on DUT node. Put each Memif interface | | ... | to separate L2 bridge domain with one physical or memif interface | | ... | to create a chain accross DUT node. | | ... | | ... | *Arguments:* | | ... | - dut - DUT node. Type: dictionary | | ... | - nf_chain - NF chain. Type: integer | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean | | ... | | ... | *Note:* | | ... | Socket paths for Memif are defined in following format: | | ... | - /tmp/memif-\${dut}_CNF\${nf_id}-\${sid} | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain with memif pairs on DUT node \ | | ... | \| ${dut} \| 1 \| 1 \| | | ... | | [Arguments] | ${dut} | ${nf_chain}=${1} | ${nf_nodes}=${1} | | ... | ${auto_scale}=${True} | | ... | | ${rxq}= | Run Keyword If | ${auto_scale} == ${True} | | ... | Set Variable | ${rxq_count_int} | | ... | ELSE | Set Variable | ${1} | | ${bd_id2}= | Evaluate | ${nf_nodes}+1 | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if1} | ${1} | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if2} | | ... | ${bd_id2} | | :FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes}+1 | | | ${nf_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node} | | | ${sock1}= | Set Variable | memif-${dut}_CNF | | | ${sock2}= | Set Variable | memif-${dut}_CNF | | | Set up memif interfaces on DUT node | ${nodes['${dut}']} | | | ... | ${sock1} | ${sock2} | ${nf_id} | ${dut}-memif-${nf_id}-if1 | | | ... | ${dut}-memif-${nf_id}-if2 | ${rxq} | ${rxq} | | | ${bd_id2}= | Evaluate | ${nf_node}+1 | | | Add interface to bridge domain | ${nodes['${dut}']} | | | ... | ${${dut}-memif-${nf_id}-if1} | ${nf_node} | | | Add interface to bridge domain | ${nodes['${dut}']} | | | ... | ${${dut}-memif-${nf_id}-if2} | ${bd_id2} | Initialize L2 Bridge Domain with memif pairs | | [Documentation] | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Put each | | ... | Memif interface to separate L2 bridge domain with one physical or | | ... | virtual interface to create a chain accross DUT node. | | ... | | ... | *Arguments:* | | ... | - nf_chain - NF chain. Type: integer | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain with memif pairs \| 1 \| 1 \| | | ... | | [Arguments] | ${nf_chain}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True} | | ... | | :FOR | ${dut} | IN | @{duts} | | | Initialize L2 Bridge Domain with memif pairs on DUT node | ${dut} | | | ... | nf_chain=${nf_chain} | nf_nodes=${nf_nodes} | | | ... | auto_scale=${auto_scale} | Initialize L2 Bridge Domain for multiple chains with memif pairs | | [Documentation] | | ... | Create pairs of Memif interfaces for defined number of NF chains | | ... | with defined number of NF nodes on all defined VPP nodes. Add each | | ... | Memif interface into L2 bridge domains with learning enabled | | ... | with physical inteface or Memif interface of another NF. | | ... | | ... | *Arguments:* | | ... | - nf_chains - Number of chains of NFs. Type: integer | | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain for multiple chains with memif pairs \ | | ... | \| 1 \| 1 \| | | ... | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True} | | ... | | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1 | | | Initialize L2 Bridge Domain with memif pairs | nf_chain=${nf_chain} | | | ... | nf_nodes=${nf_nodes} | auto_scale=${auto_scale} | | Set interfaces in path up | | Show Memif on all DUTs | ${nodes} | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif | Initialize L2 Bridge Domain for pipeline with memif pairs | | [Documentation] | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Put each | | ... | Memif interface to separate L2 bridge domain with one physical or | | ... | virtual interface to create a service pipeline on DUT node. | | ... | | ... | *Arguments:* | | ... | - nf_chain - NF pipe. Type: integer | | ... | - nf_nodes - Number of NFs nodes per pipeline. Type: integer | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain for pipeline with memif pairs \ | | ... | \| 1 \| 1 \| | | ... | | [Arguments] | ${nf_chain}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True} | | ... | | ${rxq}= | Run Keyword If | ${auto_scale} == ${True} | | ... | Set Variable | ${rxq_count_int} | | ... | ELSE | Set Variable | ${1} | | :FOR | ${dut} | IN | @{duts} | | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if1} | ${1} | | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if2} | ${2} | | | ${nf_id_frst}= | Evaluate | (${nf_chain}-${1}) * ${nf_nodes} + ${1} | | | ${nf_id_last}= | Evaluate | (${nf_chain}-${1}) * ${nf_nodes} + ${nf_nodes} | | | ${sid_frst}= | Evaluate | ${nf_id_frst} * ${2} - ${1} | | | ${sid_last}= | Evaluate | ${nf_id_last} * ${2} | | | Set up single memif interface on DUT node | ${nodes['${dut}']} | | | ... | memif-${dut}_CNF | mid=${nf_id_frst} | sid=${sid_frst} | | | ... | memif_if=${dut}-memif-${nf_id_frst}-if1 | | | ... | rxq=${rxq} | txq=${rxq} | | | Set up single memif interface on DUT node | ${nodes['${dut}']} | | | ... | memif-${dut}_CNF | mid=${nf_id_last} | sid=${sid_last} | | | ... | memif_if=${dut}-memif-${nf_id_last}-if2 | | | ... | rxq=${rxq} | txq=${rxq} | | | Add interface to bridge domain | ${nodes['${dut}']} | | | ... | ${${dut}-memif-${nf_id_frst}-if1} | ${1} | | | Add interface to bridge domain | ${nodes['${dut}']} | | | ... | ${${dut}-memif-${nf_id_last}-if2} | ${2} | Initialize L2 Bridge Domain for multiple pipelines with memif pairs | | [Documentation] | | ... | Create pairs of Memif interfaces for defined number of NF pipelines | | ... | with defined number of NF nodes on all defined VPP nodes. Add each | | ... | Memif interface into L2 bridge domains with learning enabled | | ... | with physical inteface or Memif interface of another NF. | | ... | | ... | *Arguments:* | | ... | - nf_chains - Number of pipelines of NFs. Type: integer | | ... | - nf_nodes - Number of NFs nodes per pipeline. Type: integer | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain for multiple pipelines with memif \ | | ... | pairs \| 1 \| 1 \| | | ... | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${auto_scale}=${True} | | ... | | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1 | | | Initialize L2 Bridge Domain for pipeline with memif pairs | | | ... | nf_chain=${nf_chain} | nf_nodes=${nf_nodes} | | | ... | auto_scale=${auto_scale} | | Set interfaces in path up | | Show Memif on all DUTs | ${nodes} | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif | Initialize L2 Bridge Domain with memif pairs and VLAN in circular topology | | [Documentation] | | ... | Create pairs of Memif interfaces on all defined VPP nodes. Put each | | ... | Memif interface to separate L2 bridge domain with one physical or | | ... | virtual interface to create a chain accross DUT node. In case of | | ... | 3-node topology create VLAN sub-interfaces between DUTs. In case of | | ... | 2-node topology create VLAN sub-interface on dut1-if2 interface. All | | ... | interfaces are brought up. | | ... | | ... | *Arguments:* | | ... | - bd_id1 - Bridge domain ID. Type: integer | | ... | - bd_id2 - Bridge domain ID. Type: integer | | ... | - subid - ID of the sub-interface to be created. Type: string | | ... | - tag_rewrite - Method of tag rewrite. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain with memif pairs and VLAN in circular\ | | ... | topology \| 1 \| 2 \| 10 \| pop-1 \| | | ... | | [Arguments] | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite} | | ... | | ${dut2_status} | ${value}= | Run Keyword And Ignore Error | | ... | Variable Should Exist | ${dut2} | | ... | | Set interfaces in path up | | ... | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_if2} | ${dut2} | ${dut2_if1} | ${subid} | | ... | ELSE | Initialize VLAN dot1q sub-interfaces in circular topology | | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Configure L2 tag rewrite method on interfaces | ${dut1} | | ... | ${subif_index_1} | ${dut2} | ${subif_index_2} | ${tag_rewrite} | | ... | ELSE | Configure L2 tag rewrite method on interfaces | | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite} | | ... | | ${number}= | Set Variable | ${1} | | ${sock1}= | Set Variable | memif-DUT1_CNF | | ${sock2}= | Set Variable | memif-DUT1_CNF | | ${memif_if1_name}= | Set Variable | DUT1-memif-${number}-if1 | | ${memif_if2_name}= | Set Variable | DUT1-memif-${number}-if2 | | Set up memif interfaces on DUT node | ${dut1} | ${sock1} | ${sock2} | | ... | ${number} | ${memif_if1_name} | ${memif_if2_name} | ${rxq_count_int} | | ... | ${rxq_count_int} | | Add interface to bridge domain | ${dut1} | ${dut1_if1} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${${memif_if1_name}} | ${bd_id1} | | Add interface to bridge domain | ${dut1} | ${${memif_if2_name}} | ${bd_id2} | | Add interface to bridge domain | ${dut1} | ${subif_index_1} | ${bd_id2} | | ${sock1}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | memif-DUT2_CNF | | ${sock2}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | memif-DUT2_CNF | | ${memif_if1_name}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | DUT2-memif-${number}-if1 | | ${memif_if2_name}= | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set Variable | DUT2-memif-${number}-if2 | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Set up memif interfaces on DUT node | ${dut2} | ${sock1} | ${sock2} | | ... | ${number} | ${memif_if1_name} | ${memif_if2_name} | ${rxq_count_int} | | ... | ${rxq_count_int} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${subif_index_2} | | ... | ${bd_id1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${${memif_if1_name}} | | ... | ${bd_id1} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${${memif_if2_name}} | | ... | ${bd_id2} | | Run Keyword If | '${dut2_status}' == 'PASS' | | ... | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2} | | ... | | Show Memif on all DUTs | ${nodes} | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=memif | Initialize L2 Bridge Domain for single memif | | [Documentation] | | ... | Create single Memif interface on all defined VPP nodes. Put Memif | | ... | interface to separate L2 bridge domain with one physical interface. | | ... | | ... | *Arguments:* | | ... | - number - Memif ID. Type: integer | | ... | | ... | *Note:* | | ... | Socket paths for Memif are defined in following format: | | ... | - /tmp/memif-DUT1_CNF\${number}-\${sid} | | ... | | ... | KW uses test variable ${rxq_count_int} set by KW Add worker threads | | ... | and rxqueues to all DUTs | | ... | | ... | *Example:* | | ... | | ... | \| Initialize L2 Bridge Domain for single memif \| 1 \| | | ... | | [Arguments] | ${number}=${1} | | ... | | :FOR | ${dut} | IN | @{duts} | | | ${sock}= | Set Variable | memif-${dut}_CNF | | | ${sid}= | Evaluate | (${number} * ${2}) - ${1} | | | Set up single memif interface on DUT node | ${nodes['${dut}']} | ${sock} | | | ... | mid=${number} | sid=${sid} | memif_if=${dut}-memif-${number}-if1 | | | ... | rxq=${rxq_count_int} | txq=${rxq_count_int} | | | Add interface to bridge domain | ${nodes['${dut}']} | ${${dut}_if1} | | | ... | ${number} | | | Add interface to bridge domain | ${nodes['${dut}']} | | | ... | ${${dut}-memif-${number}-if1} | ${number} | | Set single interfaces in path up | | Show Memif on all DUTs | ${nodes} | Initialize L2 bridge domain with MACIP ACLs on DUT1 in 3-node circular topology | | [Documentation] | | ... | Setup L2BD topology by adding two interfaces on DUT1 into bridge | | ... | domain that is created automatically with index 1. Learning is | | ... | enabled. Interfaces are brought up. Apply required MACIP ACL rules to | | ... | DUT1 interfaces. | | ... | | Set interfaces in path up | | VPP Add L2 Bridge Domain | ${dut1} | ${1} | ${dut1_if1} | ${dut1_if2} | | Configure L2XC | ${dut2} | ${dut2_if1} | ${dut2_if2} | | Configure MACIP ACLs | ${dut1} | ${dut1_if1} | ${dut1_if2} | Initialize L2 bridge domain with IPv4 ACLs on DUT1 in 3-node circular topology | | [Documentation] | | ... | Setup L2BD topology by adding two interfaces on DUT1 into bridge | | ... | domain that is created automatically with index 1. Learning is | | ... | enabled. Interfaces are brought up. Apply required ACL rules to DUT1 | | ... | interfaces. | | ... | | Set interfaces in path up | | VPP Add L2 Bridge Domain | ${dut1} | ${1} | ${dut1_if1} | ${dut1_if2} | | Configure L2XC | ${dut2} | ${dut2_if1} | ${dut2_if2} | | Configure IPv4 ACLs | ${dut1} | ${dut1_if1} | ${dut1_if2}