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