# 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.Trace | ... | Resource | resources/libraries/robot/l2/l2_traffic.robot | Resource | resources/libraries/robot/overlay/vxlan.robot | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/shared/testing_path.robot | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV | ... | Test Setup | Set up functional test | ... | Test Teardown | Tear down functional test | ... | Documentation | *L2BD with SHG combined with VXLAN test cases - IPv4* | ... | ... | *[Top] Network topologies:* TG=DUT1=DUT2=TG 3-node circular topology | ... | with double parallel links. | ... | *[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 | ... | and Split Horizon Groups (SHG); 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 | ${vni_2}= | 35 | ${bd_id1}= | 10 | ${bd_id2}= | 20 | ${bd_id3}= | 30 | ${shg1}= | 1 | ${shg2}= | 2 | ${ip4_addr1}= | 172.16.0.1 | ${ip4_addr2}= | 172.16.0.2 | ${ip4_prefix}= | 24 *** Test Cases *** | TC01: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels in SHG switch ICMPv4 between TG links | | [Documentation] | | ... | [Top] TG=DUT1=DUT2=TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \ | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 configure L2 | | ... | bridge-domain (MAC learning enabled) with two untagged interfaces | | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN | | ... | interfaces into the same Split-Horizon-Group (SHG). On DUT2 configure | | ... | two L2 bridge-domain (MAC learning enabled), each with one untagged | | ... | interface to TG and one VXLAN interface towards the DUT1. [Ver] Make | | ... | TG send ICMPv4 Echo Reqs between all four of its interfaces to be | | ... | switched by DUT1 and DUT2; verify packets are not switched between | | ... | TG interfaces connected to DUT2 that are isolated by SHG on DUT1. | | ... | [Ref] RFC7348. | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | | Given Configure path for 3-node BD-SHG test | ${nodes['TG']} | | ... | ${nodes['DUT1']} | ${nodes['DUT2']} | | And Set interfaces in 3-node BD-SHG test up | | And VPP Interface Set IP Address | ${dut1_node} | ${dut1_to_dut2} | | ... | ${ip4_addr1} | ${ip4_prefix} | | And VPP Interface Set IP 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_vxlan1}= | When Create VXLAN interface | ${dut1_node} | ${vni_1} | | | ... | ${ip4_addr1} | ${ip4_addr2} | | ${dut1s_vxlan2}= | And Create VXLAN interface | ${dut1_node} | ${vni_2} | | | ... | ${ip4_addr1} | ${ip4_addr2} | | ${dut2s_vxlan1}= | And Create VXLAN interface | ${dut2_node} | ${vni_1} | | | ... | ${ip4_addr2} | ${ip4_addr1} | | ${dut2s_vxlan2}= | And Create VXLAN interface | ${dut2_node} | ${vni_2} | | | ... | ${ip4_addr2} | ${ip4_addr1} | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan1} | up | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan2} | up | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan1} | up | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan2} | up | | And Vpp Node Interfaces Ready Wait | ${dut1_node} | | And Vpp Node Interfaces Ready Wait | ${dut2_node} | | And Create bridge domain | ${dut1_node} | ${bd_id1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1_to_tg_if1} | | ... | ${bd_id1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1_to_tg_if2} | | ... | ${bd_id1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1s_vxlan1} | | ... | ${bd_id1} | ${shg1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1s_vxlan2} | | ... | ${bd_id1} | ${shg1} | | And Create bridge domain | ${dut2_node} | ${bd_id2} | | And Add interface to bridge domain | ${dut2_node} | ${dut2_to_tg_if1} | | ... | ${bd_id2} | | And Add interface to bridge domain | ${dut2_node} | ${dut2s_vxlan1} | | ... | ${bd_id2} | | And Create bridge domain | ${dut2_node} | ${bd_id3} | | And Add interface to bridge domain | ${dut2_node} | ${dut2_to_tg_if2} | | ... | ${bd_id3} | | And Add interface to bridge domain | ${dut2_node} | ${dut2s_vxlan2} | | ... | ${bd_id3} | | Then Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if1} | ${tg_to_dut2_if1} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if1} | ${tg_to_dut2_if2} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if2} | ${tg_to_dut2_if1} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if2} | ${tg_to_dut2_if2} | | And Run Keyword And Expect Error | ICMP echo Rx timeout | | ... | Send ICMPv4 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut2_if1} | ${tg_to_dut2_if2} | TC01: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels in different SHGs switch ICMPv4 between TG links | | [Documentation] | | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \ | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 configure L2 | | ... | bridge-domain (MAC learning enabled) with two untagged interfaces | | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN | | ... | interfaces into the different Split-Horizon-Group (SHGs). On DUT2 | | ... | configure two L2 bridge-domain (MAC learning enabled), each with one | | ... | untagged interface to TG and one VXLAN interface towards the DUT1. | | ... | [Ver] Make TG send ICMPv4 Echo Req between all four of its interfaces | | ... | to be switched by DUT1 and DUT2; verify packets are switched between | | ... | all TG interfaces. [Ref] RFC7348. | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | | Given Configure path for 3-node BD-SHG test | ${nodes['TG']} | | ... | ${nodes['DUT1']} | ${nodes['DUT2']} | | And Set interfaces in 3-node BD-SHG test up | | And VPP Interface Set IP Address | ${dut1_node} | ${dut1_to_dut2} | | ... | ${ip4_addr1} | ${ip4_prefix} | | And VPP Interface Set IP 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_vxlan1}= | When Create VXLAN interface | ${dut1_node} | ${vni_1} | | | ... | ${ip4_addr1} | ${ip4_addr2} | | ${dut1s_vxlan2}= | And Create VXLAN interface | ${dut1_node} | ${vni_2} | | | ... | ${ip4_addr1} | ${ip4_addr2} | | ${dut2s_vxlan1}= | And Create VXLAN interface | ${dut2_node} | ${vni_1} | | | ... | ${ip4_addr2} | ${ip4_addr1} | | ${dut2s_vxlan2}= | And Create VXLAN interface | ${dut2_node} | ${vni_2} | | | ... | ${ip4_addr2} | ${ip4_addr1} | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan1} | up | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan2} | up | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan1} | up | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan2} | up | | And Vpp Node Interfaces Ready Wait | ${dut1_node} | | And Vpp Node Interfaces Ready Wait | ${dut2_node} | | And Create bridge domain | ${dut1_node} | ${bd_id1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1_to_tg_if1} | | ... | ${bd_id1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1_to_tg_if2} | | ... | ${bd_id1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1s_vxlan1} | | ... | ${bd_id1} | ${shg1} | | And Add interface to bridge domain | ${dut1_node} | ${dut1s_vxlan2} | | ... | ${bd_id1} | ${shg2} | | And Create bridge domain | ${dut2_node} | ${bd_id2} | | And Add interface to bridge domain | ${dut2_node} | ${dut2_to_tg_if1} | | ... | ${bd_id2} | | And Add interface to bridge domain | ${dut2_node} | ${dut2s_vxlan1} | | ... | ${bd_id2} | | And Create bridge domain | ${dut2_node} | ${bd_id3} | | And Add interface to bridge domain | ${dut2_node} | ${dut2_to_tg_if2} | | ... | ${bd_id3} | | And Add interface to bridge domain | ${dut2_node} | ${dut2s_vxlan2} | | ... | ${bd_id3} | | Then Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if1} | ${tg_to_dut2_if1} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if1} | ${tg_to_dut2_if2} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if2} | ${tg_to_dut2_if1} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut1_if2} | ${tg_to_dut2_if2} | | And Send ICMPv4 bidirectionally and verify received packets | ${tg_node} | | ... | ${tg_to_dut2_if1} | ${tg_to_dut2_if2}