tests/suites/vxlan/vxlan_bd_untagged.robot

   1 # Copyright (c) 2016 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 *** Settings ***
  15 | Resource | resources/libraries/robot/default.robot
  16 | Resource | resources/libraries/robot/testing_path.robot
  17 | Resource | resources/libraries/robot/vxlan.robot
  18 | Resource | resources/libraries/robot/l2_traffic.robot
  19 | Library  | resources.libraries.python.Trace
  20 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
  21 | Test Setup | Run Keywords | Setup all DUTs before test
  22 | ...        | AND          | Setup all TGs before traffic script
  23 | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
  24 | ...           | AND          | Show vpp trace dump on all DUTs
  25 | Documentation | *RFC7348 VXLAN: Bridge-domain with VXLAN test cases*
  26 | ...
  27 | ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
  28 | ... | with single links between nodes; TG=DUT1=DUT2=TG 3-node circular
  29 | ... | topology with double parallel links.
  30 | ... | *[Enc] Packet encapsulations:* Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on
  31 | ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn for L2 switching of IPv4;
  32 | ... | Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on DUT1-DUT2, Eth-IPv6-ICMPv6 on
  33 | ... | TG-DUTn for L2 switching of IPv6.
  34 | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
  35 | ... | bridge-domain (L2BD) switching combined with static MACs, MAC learning
  36 | ... | enabled and Split Horizon Groups (SHG) depending on test case; VXLAN
  37 | ... | tunnels are configured between L2BDs on DUT1 and DUT2.
  38 | ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets
  39 | ... | are sent in both directions by TG on links to DUT1 and DUT2; on receive
  40 | ... | TG verifies packets for correctness and their IPv4 (IPv6) src-addr,
  41 | ... | dst-addr and MAC addresses.
  42 | ... | *[Ref] Applicable standard specifications:* RFC7348.
  43
  44 *** Variables ***
  45 | ${vni_1}= | 23
  46 | ${vni_2}= | 35
  47
  48 | ${bd_id1}= | 10
  49 | ${bd_id2}= | 20
  50 | ${bd_id3}= | 30
  51 | ${shg1}= | 1
  52 | ${shg2}= | 2
  53
  54 | ${ip4_addr1}= | 172.16.0.1
  55 | ${ip4_addr2}= | 172.16.0.2
  56 | ${ip4_prefix}= | 24
  57
  58 | ${ip6_addr1}= | 3ffe:64::1
  59 | ${ip6_addr2}= | 3ffe:64::2
  60 | ${ip6_prefix}= | 64
  61
  62 *** Test Cases ***
  63 | TC01: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels switch ICMPv4 between TG links
  64 | | [Documentation]
  65 | | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
  66 | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 and DUT2
  67 | | ... | configure two i/fs into L2BD with MAC learning. [Ver] Make TG
  68 | | ... | verify ICMPv4 Echo Req pkts are switched thru DUT1 and DUT2 in
  69 | | ... | both directions and are correct on receive. [Ref] RFC7348.
  70 | | Given Path for 3-node testing is set
  71 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
  72 | | And Interfaces in 3-node path are up
  73 | | ${dut1_to_dut2_name}= | Get interface name | ${dut1_node} | ${dut1_to_dut2}
  74 | | ${dut2_to_dut1_name}= | Get interface name | ${dut2_node} | ${dut2_to_dut1}
  75 | | And IP addresses are set on interfaces | ${dut1_node} | ${dut1_to_dut2_name} | ${NONE}
  76 | | ...                                    | ${dut2_node} | ${dut2_to_dut1_name} | ${NONE}
  77 | | ${dut1s_vxlan}= | When Create VXLAN interface     | ${dut1_node} | ${vni_1}
  78 | |                 | ... | ${dut1s_ip_address} | ${dut2s_ip_address}
  79 | | And  Interfaces are added to BD | ${dut1_node} | ${bd_id1}
  80 | | ...                             | ${dut1_to_tg} | ${dut1s_vxlan}
  81 | | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
  82 | |                 | ... | ${dut2s_ip_address} | ${dut1s_ip_address}
  83 | | And  Interfaces are added to BD | ${dut2_node} | ${bd_id1}
  84 | | ...                             | ${dut2_to_tg} | ${dut2s_vxlan}
  85 | | Then Send and receive ICMPv4 bidirectionally
  86 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
  87
  88 | TC02: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels in SHG switch ICMPv4 between TG links
  89 | | [Documentation]
  90 | | ... | [Top] TG=DUT1=DUT2=TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
  91 | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 configure L2
  92 | | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
  93 | | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
  94 | | ... | interfaces into the same Split-Horizon-Group (SHG). On DUT2 configure
  95 | | ... | two L2 bridge-domain (MAC learning enabled), each with one untagged
  96 | | ... | interface to TG and one VXLAN interface towards the DUT1. [Ver] Make
  97 | | ... | TG send ICMPv4 Echo Reqs between all four of its interfaces to be
  98 | | ... | switched by DUT1 and DUT2; verify packets are not switched between
  99 | | ... | TG interfaces connected to DUT2 that are isolated by SHG on DUT1.
 100 | | ... | [Ref] RFC7348.
 101 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 102 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 103 | | ...                                         | ${nodes['DUT1']}
 104 | | ...                                         | ${nodes['DUT2']}
 105 | | And Interfaces in 3-node BD-SHG testing are up
 106 | | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip4_addr1}
 107 | | ...                       | ${ip4_prefix}
 108 | | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip4_addr2}
 109 | | ...                       | ${ip4_prefix}
 110 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip4_addr2}
 111 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip4_addr1}
 112 | | ${dut1s_vxlan1}= | When Create VXLAN interface | ${dut1_node} | ${vni_1}
 113 | | | ...                                          | ${ip4_addr1} | ${ip4_addr2}
 114 | | ${dut1s_vxlan2}= | And Create VXLAN interface | ${dut1_node} | ${vni_2}
 115 | | | ...                                         | ${ip4_addr1} | ${ip4_addr2}
 116 | | ${dut2s_vxlan1}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
 117 | | | ...                                         | ${ip4_addr2} | ${ip4_addr1}
 118 | | ${dut2s_vxlan2}= | And Create VXLAN interface | ${dut2_node} | ${vni_2}
 119 | | | ...                                         | ${ip4_addr2} | ${ip4_addr1}
 120 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan1} | up
 121 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan2} | up
 122 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan1} | up
 123 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan2} | up
 124 | | And Vpp Node Interfaces Ready Wait | ${dut1_node}
 125 | | And Vpp Node Interfaces Ready Wait | ${dut2_node}
 126 | | And Bridge domain on DUT node is created | ${dut1_node} | ${bd_id1}
 127 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if1}
 128 | | ...                                     | ${bd_id1}
 129 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if2}
 130 | | ...                                     | ${bd_id1}
 131 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan1}
 132 | | ...                                     | ${bd_id1} | ${shg1}
 133 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan2}
 134 | | ...                                     | ${bd_id1} | ${shg1}
 135 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id2}
 136 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if1}
 137 | | ...                                     | ${bd_id2}
 138 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan1}
 139 | | ...                                     | ${bd_id2}
 140 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id3}
 141 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if2}
 142 | | ...                                     | ${bd_id3}
 143 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan2}
 144 | | ...                                     | ${bd_id3}
 145 | | Then Send and receive ICMPv4 bidirectionally | ${tg_node}
 146 | | ...                                          | ${tg_to_dut1_if1}
 147 | | ...                                          | ${tg_to_dut2_if1}
 148 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 149 | | ...                                         | ${tg_to_dut1_if1}
 150 | | ...                                         | ${tg_to_dut2_if2}
 151 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 152 | | ...                                         | ${tg_to_dut1_if2}
 153 | | ...                                         | ${tg_to_dut2_if1}
 154 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 155 | | ...                                         | ${tg_to_dut1_if2}
 156 | | ...                                         | ${tg_to_dut2_if2}
 157 | | And Run Keyword And Expect Error | ICMP echo Rx timeout
 158 | | ...                              | Send and receive ICMPv4 bidirectionally
 159 | | | ...                            | ${tg_node} | ${tg_to_dut2_if1}
 160 | | | ...                            | ${tg_to_dut2_if2}
 161
 162 | TC03: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels in different SHGs switch ICMPv4 between TG links
 163 | | [Documentation]
 164 | | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
 165 | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 configure L2
 166 | | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
 167 | | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
 168 | | ... | interfaces into the different Split-Horizon-Group (SHGs). On DUT2
 169 | | ... | configure two L2 bridge-domain (MAC learning enabled), each with one
 170 | | ... | untagged interface to TG and one VXLAN interface towards the DUT1.
 171 | | ... | [Ver] Make TG send ICMPv4 Echo Req between all four of its interfaces
 172 | | ... | to be switched by DUT1 and DUT2; verify packets are switched between
 173 | | ... | all TG interfaces. [Ref] RFC7348.
 174 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 175 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 176 | | ...                                         | ${nodes['DUT1']}
 177 | | ...                                         | ${nodes['DUT2']}
 178 | | And Interfaces in 3-node BD-SHG testing are up
 179 | | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip4_addr1}
 180 | | ...                       | ${ip4_prefix}
 181 | | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip4_addr2}
 182 | | ...                       | ${ip4_prefix}
 183 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip4_addr2}
 184 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip4_addr1}
 185 | | ${dut1s_vxlan1}= | When Create VXLAN interface | ${dut1_node} | ${vni_1}
 186 | | | ...                                          | ${ip4_addr1} | ${ip4_addr2}
 187 | | ${dut1s_vxlan2}= | And Create VXLAN interface | ${dut1_node} | ${vni_2}
 188 | | | ...                                         | ${ip4_addr1} | ${ip4_addr2}
 189 | | ${dut2s_vxlan1}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
 190 | | | ...                                         | ${ip4_addr2} | ${ip4_addr1}
 191 | | ${dut2s_vxlan2}= | And Create VXLAN interface | ${dut2_node} | ${vni_2}
 192 | | | ...                                         | ${ip4_addr2} | ${ip4_addr1}
 193 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan1} | up
 194 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan2} | up
 195 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan1} | up
 196 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan2} | up
 197 | | And Vpp Node Interfaces Ready Wait | ${dut1_node}
 198 | | And Vpp Node Interfaces Ready Wait | ${dut2_node}
 199 | | And Bridge domain on DUT node is created | ${dut1_node} | ${bd_id1}
 200 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if1}
 201 | | ...                                     | ${bd_id1}
 202 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if2}
 203 | | ...                                     | ${bd_id1}
 204 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan1}
 205 | | ...                                     | ${bd_id1} | ${shg1}
 206 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan2}
 207 | | ...                                     | ${bd_id1} | ${shg2}
 208 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id2}
 209 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if1}
 210 | | ...                                     | ${bd_id2}
 211 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan1}
 212 | | ...                                     | ${bd_id2}
 213 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id3}
 214 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if2}
 215 | | ...                                     | ${bd_id3}
 216 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan2}
 217 | | ...                                     | ${bd_id3}
 218 | | Then Send and receive ICMPv4 bidirectionally | ${tg_node}
 219 | | ...                                          | ${tg_to_dut1_if1}
 220 | | ...                                          | ${tg_to_dut2_if1}
 221 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 222 | | ...                                         | ${tg_to_dut1_if1}
 223 | | ...                                         | ${tg_to_dut2_if2}
 224 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 225 | | ...                                         | ${tg_to_dut1_if2}
 226 | | ...                                         | ${tg_to_dut2_if1}
 227 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 228 | | ...                                         | ${tg_to_dut1_if2}
 229 | | ...                                         | ${tg_to_dut2_if2}
 230 | | And Send and receive ICMPv4 bidirectionally | ${tg_node}
 231 | | ...                                         | ${tg_to_dut2_if1}
 232 | | ...                                         | ${tg_to_dut2_if2}
 233
 234 | TC04: DUT1 and DUT2 with L2BD and VXLANoIPv6 tunnels switch ICMPv6 between TG links
 235 | | [Documentation]
 236 | | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on \
 237 | | ... | DUT1-DUT2, Eth-IPv6-ICMPv6 on TG-DUTn. [Cfg] On DUT1 and DUT2
 238 | | ... | configure L2 bridge-domain (MAC learning enabled), each with one
 239 | | ... | interface to TG and one VXLAN tunnel interface towards the other
 240 | | ... | DUT. [Ver] Make TG send ICMPv6 Echo Req between two of its
 241 | | ... | interfaces to be switched by DUT1 and DUT2; verify all packets
 242 | | ... | are received. [Ref] RFC7348.
 243 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 244 | | Given Path for 3-node testing is set
 245 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 246 | | And Interfaces in 3-node path are up
 247 | | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr1}
 248 | | ...                       | ${ip6_prefix}
 249 | | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr2}
 250 | | ...                       | ${ip6_prefix}
 251 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr2}
 252 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr1}
 253 | | ${dut1s_vxlan}= | When Create VXLAN interface | ${dut1_node} | ${vni_1}
 254 | | | ...                                         | ${ip6_addr1} | ${ip6_addr2}
 255 | | And  Interfaces are added to BD | ${dut1_node} | ${bd_id1}
 256 | | ...                             | ${dut1_to_tg} | ${dut1s_vxlan}
 257 | | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
 258 | | | ...                                        | ${ip6_addr2} | ${ip6_addr1}
 259 | | And  Interfaces are added to BD | ${dut2_node} | ${bd_id1}
 260 | | ...                             | ${dut2_to_tg} | ${dut2s_vxlan}
 261 | | Then Send and receive ICMPv6 bidirectionally
 262 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
 263
 264 | TC05: DUT1 and DUT2 with L2BD and VXLANoIPv6 tunnels in SHG switch ICMPv6 between TG links
 265 | | [Documentation]
 266 | | ... | [Top] TG=DUT1=DUT2=TG. [Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on \
 267 | | ... | DUT1-DUT2; Eth-IPv6-ICMPv6 on TG-DUTn. [Cfg] On DUT1 configure L2
 268 | | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
 269 | | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
 270 | | ... | interfaces into the same Split-Horizon-Group (SHG). On DUT2 configure
 271 | | ... | two L2 bridge-domain (MAC learning enabled), each with one untagged
 272 | | ... | interface to TG and one VXLAN interface towards the DUT1. [Ver] Make
 273 | | ... | TG send ICMPv6 Echo Reqs between all four of its interfaces to be
 274 | | ... | switched by DUT1 and DUT2; verify packets are not switched between
 275 | | ... | TG interfaces connected to DUT2 that are isolated by SHG on DUT1.
 276 | | ... | [Ref] RFC7348.
 277 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 278 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 279 | | ...                                         | ${nodes['DUT1']}
 280 | | ...                                         | ${nodes['DUT2']}
 281 | | And Interfaces in 3-node BD-SHG testing are up
 282 | | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr1}
 283 | | ...                       | ${ip6_prefix}
 284 | | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr2}
 285 | | ...                       | ${ip6_prefix}
 286 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr2}
 287 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr1}
 288 | | ${dut1s_vxlan1}= | When Create VXLAN interface | ${dut1_node} | ${vni_1}
 289 | | | ...                                          | ${ip6_addr1} | ${ip6_addr2}
 290 | | ${dut1s_vxlan2}= | And Create VXLAN interface | ${dut1_node} | ${vni_2}
 291 | | | ...                                         | ${ip6_addr1} | ${ip6_addr2}
 292 | | ${dut2s_vxlan1}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
 293 | | | ...                                         | ${ip6_addr2} | ${ip6_addr1}
 294 | | ${dut2s_vxlan2}= | And Create VXLAN interface | ${dut2_node} | ${vni_2}
 295 | | | ...                                         | ${ip6_addr2} | ${ip6_addr1}
 296 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan1} | up
 297 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan2} | up
 298 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan1} | up
 299 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan2} | up
 300 | | And Vpp Node Interfaces Ready Wait | ${dut1_node}
 301 | | And Vpp Node Interfaces Ready Wait | ${dut2_node}
 302 | | And Bridge domain on DUT node is created | ${dut1_node} | ${bd_id1}
 303 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if1}
 304 | | ...                                     | ${bd_id1}
 305 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if2}
 306 | | ...                                     | ${bd_id1}
 307 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan1}
 308 | | ...                                     | ${bd_id1} | ${shg1}
 309 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan2}
 310 | | ...                                     | ${bd_id1} | ${shg1}
 311 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id2}
 312 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if1}
 313 | | ...                                     | ${bd_id2}
 314 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan1}
 315 | | ...                                     | ${bd_id2}
 316 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id3}
 317 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if2}
 318 | | ...                                     | ${bd_id3}
 319 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan2}
 320 | | ...                                     | ${bd_id3}
 321 | | Then Send and receive ICMPv6 bidirectionally | ${tg_node}
 322 | | ...                                          | ${tg_to_dut1_if1}
 323 | | ...                                          | ${tg_to_dut2_if1}
 324 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 325 | | ...                                         | ${tg_to_dut1_if1}
 326 | | ...                                         | ${tg_to_dut2_if2}
 327 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 328 | | ...                                         | ${tg_to_dut1_if2}
 329 | | ...                                         | ${tg_to_dut2_if1}
 330 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 331 | | ...                                         | ${tg_to_dut1_if2}
 332 | | ...                                         | ${tg_to_dut2_if2}
 333 | | And Run Keyword And Expect Error | ICMP echo Rx timeout
 334 | | ...                              | Send and receive ICMPv6 bidirectionally
 335 | | | ...                            | ${tg_node} | ${tg_to_dut2_if1}
 336 | | | ...                            | ${tg_to_dut2_if2}
 337
 338 | TC06: DUT1 and DUT2 with L2BD and VXLANoIPv6 tunnels in different SHGs switch ICMPv6 between TG links
 339 | | [Documentation]
 340 | | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on \
 341 | | ... | DUT1-DUT2; Eth-IPv6-ICMPv6 on TG-DUTn. [Cfg] On DUT1 configure L2
 342 | | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
 343 | | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
 344 | | ... | interfaces into the different Split-Horizon-Group (SHGs). On DUT2
 345 | | ... | configure two L2 bridge-domain (MAC learning enabled), each with one
 346 | | ... | untagged interface to TG and one VXLAN interface towards the DUT1.
 347 | | ... | [Ver] Make TG send ICMPv6 Echo Req between all four of its interfaces
 348 | | ... | to be switched by DUT1 and DUT2; verify packets are switched between
 349 | | ... | all TG interfaces. [Ref] RFC7348.
 350 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 351 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 352 | | ...                                         | ${nodes['DUT1']}
 353 | | ...                                         | ${nodes['DUT2']}
 354 | | And Interfaces in 3-node BD-SHG testing are up
 355 | | And Set Interface Address | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr1}
 356 | | ...                       | ${ip6_prefix}
 357 | | And Set Interface Address | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr2}
 358 | | ...                       | ${ip6_prefix}
 359 | | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${ip6_addr2}
 360 | | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${ip6_addr1}
 361 | | ${dut1s_vxlan1}= | When Create VXLAN interface | ${dut1_node} | ${vni_1}
 362 | | | ...                                          | ${ip6_addr1} | ${ip6_addr2}
 363 | | ${dut1s_vxlan2}= | And Create VXLAN interface | ${dut1_node} | ${vni_2}
 364 | | | ...                                         | ${ip6_addr1} | ${ip6_addr2}
 365 | | ${dut2s_vxlan1}= | And Create VXLAN interface | ${dut2_node} | ${vni_1}
 366 | | | ...                                         | ${ip6_addr2} | ${ip6_addr1}
 367 | | ${dut2s_vxlan2}= | And Create VXLAN interface | ${dut2_node} | ${vni_2}
 368 | | | ...                                         | ${ip6_addr2} | ${ip6_addr1}
 369 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan1} | up
 370 | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan2} | up
 371 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan1} | up
 372 | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan2} | up
 373 | | And Vpp Node Interfaces Ready Wait | ${dut1_node}
 374 | | And Vpp Node Interfaces Ready Wait | ${dut2_node}
 375 | | And Bridge domain on DUT node is created | ${dut1_node} | ${bd_id1}
 376 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if1}
 377 | | ...                                     | ${bd_id1}
 378 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1_to_tg_if2}
 379 | | ...                                     | ${bd_id1}
 380 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan1}
 381 | | ...                                     | ${bd_id1} | ${shg1}
 382 | | And Interface is added to bridge domain | ${dut1_node} | ${dut1s_vxlan2}
 383 | | ...                                     | ${bd_id1} | ${shg2}
 384 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id2}
 385 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if1}
 386 | | ...                                     | ${bd_id2}
 387 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan1}
 388 | | ...                                     | ${bd_id2}
 389 | | And Bridge domain on DUT node is created | ${dut2_node} | ${bd_id3}
 390 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2_to_tg_if2}
 391 | | ...                                     | ${bd_id3}
 392 | | And Interface is added to bridge domain | ${dut2_node} | ${dut2s_vxlan2}
 393 | | ...                                     | ${bd_id3}
 394 | | Then Send and receive ICMPv6 bidirectionally | ${tg_node}
 395 | | ...                                          | ${tg_to_dut1_if1}
 396 | | ...                                          | ${tg_to_dut2_if1}
 397 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 398 | | ...                                         | ${tg_to_dut1_if1}
 399 | | ...                                         | ${tg_to_dut2_if2}
 400 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 401 | | ...                                         | ${tg_to_dut1_if2}
 402 | | ...                                         | ${tg_to_dut2_if1}
 403 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 404 | | ...                                         | ${tg_to_dut1_if2}
 405 | | ...                                         | ${tg_to_dut2_if2}
 406 | | And Send and receive ICMPv6 bidirectionally | ${tg_node}
 407 | | ...                                         | ${tg_to_dut2_if1}
 408 | | ...                                         | ${tg_to_dut2_if2}