tests/func/softwire/map_e.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
  15 *** Settings ***
  16 | Resource | resources/libraries/robot/default.robot
  17 | Resource | resources/libraries/robot/testing_path.robot
  18 | Resource | resources/libraries/robot/ipv4.robot
  19 | Resource | resources/libraries/robot/ipv6.robot
  20 | Resource | resources/libraries/robot/map.robot
  21 | Library  | resources.libraries.python.IPUtil
  22 | Library  | resources.libraries.python.Trace
  23 | Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO
  24 | Suite Setup | Run Keywords
  25 | ... | Setup all DUTs before test | AND
  26 | ... | Setup all TGs before traffic script
  27 | Test Setup | Run Keywords
  28 | ... | Setup all DUTs before test | AND
  29 | ... | Setup all TGs before traffic script
  30 | Test Teardown | Run Keywords
  31 | ... | Show packet trace on all DUTs | ${nodes} | AND
  32 | ... | Show vpp trace dump on all DUTs
  33 | Documentation | *Test for Basic mapping rule for MAP-E*\
  34 | ... | *[Top] Network Topologies:* TG - DUT1 - TG with two links between the
  35 | ... | nodes.
  36 | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP on TG-to-DUT-if1.
  37 | ... | Eth-IPv6-IPv4-UDP on TG-to-DUT-if2.
  38 | ... | *[Cfg] DUT configuration:* DUT is configured with IPv4 on one DUT-to-TG
  39 | ... | interface and IPv6 address on second DUT-to-TG interface. MAP-E domain
  40 | ... | is configured in test template based on test parameters.
  41 | ... | *[Ver] TG verification:* UDP packets in IPv4 are sent by TG to
  42 | ... | destination in MAP domain. IPv6 packets with encapsulated IPv4 are
  43 | ... | received on TG interface.
  44 | ... | *[Ref] Applicable standard specifications:* RFC7597.
  45
  46
  47 *** Variables ***
  48 | ${dut_ip4}= | 10.0.0.1
  49 | ${dut_ip6}= | 2001:0::1
  50 | ${dut_ip4_gw}= | 10.0.0.2
  51 | ${dut_ip6_gw}= | 2001:0::2
  52 | ${ipv4_prefix_len}= | 24
  53 | ${ipv6_prefix_len}= | 64
  54 | ${ipv6_br_src}= | 2001:db8:ffff::1
  55 | ${ipv4_outside}= | 100.0.0.1
  56
  57
  58 *** Test Cases ***
  59 | TC01: BMR, then an IPv4 prefix is assigned
  60 | | [Tags] | EXPECTED_FAILING
  61 | | [Documentation] |
  62 | | ... | Basic Mapping Rule https://tools.ietf.org/html/rfc7597#section-5.2\
  63 | | ... | IPv4 prefix length + ea bits length < 32 (o + r < 32)
  64 | | ... | psid_length = 0, ip6_prefix < 64, ip4_prefix <= 32
  65 | | ...
  66 # TODO: replace setup when VPP-312 fixed
  67 #| | [Setup] | Set interfaces IP addresses and routes
  68 | | [Setup] | Run Keywords
  69 | | ... | Setup all DUTs before test | AND
  70 | | ... | Setup all TGs before traffic script | AND
  71 | | ... | Set interfaces IP addresses and routes
  72 | | [Template] | Check MAP configuration with traffic script
  73 # |=================|===============|================|============|=============|==========|================|==========|==================================|
  74 # | ipv4_pfx        | ipv6_pfx      | ipv6_src       | ea_bit_len | psid_offset | psid_len | ipv4_dst       | dst_port | expected_ipv6_dst                |
  75 # |=================|===============|================|============|=============|==========|================|==========|==================================|
  76 | | 20.0.0.0/8      | 2001:db8::/32 | ${ipv6_br_src} | ${4}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a000::14a0:0:0          |
  77 | | 20.0.0.0/8      | 2001:db8::/32 | ${ipv6_br_src} | ${8}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a900::14a9:0:0          |
  78 | | 20.0.0.0/8      | 2001:db8::/32 | ${ipv6_br_src} | ${10}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a9c0::14a9:c000:0       |
  79 | | 20.0.0.0/8      | 2001:db8::/32 | ${ipv6_br_src} | ${16}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a9c9::14a9:c900:0       |
  80 | | 20.0.0.0/8      | 2001:db8::/32 | ${ipv6_br_src} | ${20}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a9c9:d000:0:14a9:c9d0:0 |
  81 | | 20.0.0.0/8      | 2001:db8::/32 | ${ipv6_br_src} | ${23}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a9c9:da00:0:14a9:c9da:0 |
  82 | | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${4}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:d000::14a9:c9d0:0       |
  83 | | 20.169.201.0/24 | 2001:db8::/32 | ${ipv6_br_src} | ${7}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:da00::14a9:c9da:0       |
  84
  85
  86 | TC02: BMR, full IPv4 address is to be assigned
  87 | | [Documentation] |
  88 | | ... | Basic Mapping Rule https://tools.ietf.org/html/rfc7597#section-5.2\
  89 | | ... | IPv4 prefix length + ea bits length == 32 (o + r == 32)
  90 | | ... | psid_length = 0, ip6_prefix < 64, ip4_prefix <= 32
  91 | | ...
  92 # TODO: replace setup when VPP-312 fixed
  93 #| | [Setup] | Set interfaces IP addresses and routes
  94 | | [Setup] | Run Keywords
  95 | | ... | Setup all DUTs before test | AND
  96 | | ... | Setup all TGs before traffic script | AND
  97 | | ... | Set interfaces IP addresses and routes
  98 | | [Template] | Check MAP configuration with traffic script
  99 # |===================|===============|================|============|=============|==========|================|==========|==================================|
 100 # | ipv4_pfx          | ipv6_pfx      | ipv6_src       | ea_bit_len | psid_offset | psid_len | ipv4_dst       | dst_port | expected_ipv6_dst                |
 101 # |===================|===============|================|============|=============|==========|================|==========|==================================|
 102 | | 20.0.0.0/8        | 2001:db8::/32 | ${ipv6_br_src} | ${24}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a9c9:db00:0:14a9:c9db:0 |
 103 | | 20.160.0.0/12     | 2001:db8::/32 | ${ipv6_br_src} | ${20}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:9c9d:b000:0:14a9:c9db:0 |
 104 | | 20.169.0.0/16     | 2001:db8::/32 | ${ipv6_br_src} | ${16}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:c9db::14a9:c9db:0       |
 105 | | 20.169.200.0/22   | 2001:db8::/32 | ${ipv6_br_src} | ${10}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:76c0::14a9:c9db:0       |
 106 | | 20.169.201.0/24   | 2001:db8::/32 | ${ipv6_br_src} | ${8}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:db00::14a9:c9db:0       |
 107 | | 20.169.201.208/28 | 2001:db8::/32 | ${ipv6_br_src} | ${4}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:b000::14a9:c9db:0       |
 108 | | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${0}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8::14a9:c9db:0            |
 109 | | 20.0.0.0/8        | 2001:db8::/40 | ${ipv6_br_src} | ${24}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:a9:c9db:0:14a9:c9db:0   |
 110 | | 20.160.0.0/12     | 2001:db8::/44 | ${ipv6_br_src} | ${20}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:9:c9db:0:14a9:c9db:0    |
 111 | | 20.169.0.0/16     | 2001:db8::/48 | ${ipv6_br_src} | ${16}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:0:c9db:0:14a9:c9db:0    |
 112 | | 20.169.200.0/22   | 2001:db8::/54 | ${ipv6_br_src} | ${10}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  | 2001:db8:0:1db:0:14a9:c9db:0     |
 113
 114
 115 | TC03: BMR, shared IPv4 address is to be assigned
 116 | | [Documentation] |
 117 | | ... | Basic Mapping Rule https://tools.ietf.org/html/rfc7597#section-5.2\
 118 | | ... | IPv4 prefix length + ea bits length > 32 (o + r > 32)
 119 | | ... | ip6_prefix < 64, ip4_prefix <= 32
 120 | | ...
 121 # TODO: replace setup when VPP-312 fixed
 122 #| | [Setup] | Set interfaces IP addresses and routes
 123 | | [Setup] | Run Keywords
 124 | | ... | Setup all DUTs before test | AND
 125 | | ... | Setup all TGs before traffic script | AND
 126 | | ... | Set interfaces IP addresses and routes
 127 | | [Template] | Check MAP configuration with traffic script
 128 # |===================|===============|================|============|=============|==========|================|==========|===================================|
 129 # | ipv4_pfx          | ipv6_pfx      | ipv6_src       | ea_bit_len | psid_offset | psid_len | ipv4_dst       | dst_port | expected_ipv6_dst                 |
 130 # |===================|===============|================|============|=============|==========|================|==========|===================================|
 131 | | 20.0.0.0/8        | 2001::/16     | ${ipv6_br_src} | ${48}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:a9c9:db34::14a9:c9db:34      |
 132 | | 20.169.0.0/16     | 2001::/16     | ${ipv6_br_src} | ${48}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:c9db:3400::14a9:c9db:34      |
 133 | | 20.169.201.0/24   | 2001::/16     | ${ipv6_br_src} | ${48}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db34::14a9:c9db:34           |
 134 | | 20.169.201.219/32 | 2001::/16     | ${ipv6_br_src} | ${48}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:3400::14a9:c9db:34           |
 135
 136 | | 20.0.0.0/8        | 2001::/24     | ${ipv6_br_src} | ${40}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:a9:c9db:3400:0:14a9:c9db:34  |
 137 | | 20.169.0.0/16     | 2001::/24     | ${ipv6_br_src} | ${40}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:c9:db34::14a9:c9db:34        |
 138 | | 20.169.201.0/24   | 2001::/24     | ${ipv6_br_src} | ${40}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db:3400::14a9:c9db:34        |
 139 | | 20.169.201.219/32 | 2001::/24     | ${ipv6_br_src} | ${40}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:34::14a9:c9db:34             |
 140 | | 20.169.0.0/16     | 2001::/16     | ${ipv6_br_src} | ${40}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:c9db:3400::14a9:c9db:34      |
 141 | | 20.169.201.219/32 | 2001::/16     | ${ipv6_br_src} | ${40}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:3400::14a9:c9db:34           |
 142
 143 | | 20.0.0.0/8        | 2001:db8::/32 | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:a9c9:db34:0:14a9:c9db:34 |
 144 | | 20.169.0.0/16     | 2001:db8::/32 | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:c9db:3400:0:14a9:c9db:34 |
 145 | | 20.169.201.0/24   | 2001:db8::/32 | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:db34::14a9:c9db:34       |
 146 | | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:3400::14a9:c9db:34       |
 147 | | 20.169.0.0/16     | 2001::/24     | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:c9:db34::14a9:c9db:34        |
 148 | | 20.169.201.0/24   | 2001::/24     | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db:3400::14a9:c9db:34        |
 149 | | 20.169.0.0/16     | 2001::/16     | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:c9db:3400::14a9:c9db:34      |
 150 | | 20.169.201.0/24   | 2001::/16     | ${ipv6_br_src} | ${32}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db34::14a9:c9db:34           |
 151
 152 | | 20.160.0.0/12     | 2001:db8::/32 | ${ipv6_br_src} | ${25}      | ${6}        | ${5}     | 20.169.201.219 | ${1232}  | 2001:db8:9c9d:b300:0:14a9:c9db:6  |
 153 | | 20.169.0.0/16     | 2001:db8::/32 | ${ipv6_br_src} | ${25}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:c9db:3400:0:14a9:c9db:34 |
 154 | | 20.169.201.0/24   | 2001:db8::/32 | ${ipv6_br_src} | ${25}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:db34::14a9:c9db:34       |
 155 | | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${25}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:3400::14a9:c9db:34       |
 156
 157 | | 20.169.192.0/20   | 2001:db8::/32 | ${ipv6_br_src} | ${17}      | ${6}        | ${5}     | 20.169.201.219 | ${1232}  | 2001:db8:9db3::14a9:c9db:6        |
 158 | | 20.169.201.0/24   | 2001:db8::/32 | ${ipv6_br_src} | ${17}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:db34::14a9:c9db:34       |
 159 | | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${17}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:3400::14a9:c9db:34       |
 160
 161 | | 20.169.201.0/24   | 2001:db8::/32 | ${ipv6_br_src} | ${12}      | ${6}        | ${4}     | 20.169.201.219 | ${1232}  | 2001:db8:db30::14a9:c9db:3        |
 162 | | 20.169.201.219/32 | 2001:db8::/32 | ${ipv6_br_src} | ${12}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  | 2001:db8:3400::14a9:c9db:34       |
 163
 164
 165 | TC04: End user IPv6 prefix is 64
 166 | | [Tags] | EXPECTED_FAILING
 167 | | [Documentation] |
 168 | | ... | Supported End-User IPv6 prefix length is 64 bit.
 169 | | ...
 170 # TODO: replace setup when VPP-312 fixed
 171 #| | [Setup] | Set interfaces IP addresses and routes
 172 | | [Setup] | Run Keywords
 173 | | ... | Setup all DUTs before test | AND
 174 | | ... | Setup all TGs before traffic script | AND
 175 | | ... | Set interfaces IP addresses and routes
 176 | | [Template] | Check MAP configuration with traffic script
 177 # |===================|=========================|================|============|=============|==========|================|==========|
 178 # | ipv4_pfx          | ipv6_pfx                | ipv6_src       | ea_bit_len | psid_offset | psid_len | ipv4_dst       | dst_port |
 179 # |===================|=========================|================|============|=============|==========|================|==========|
 180 | | 20.0.0.0/8        | 2001:db8:0012:3400::/56 | ${ipv6_br_src} | ${8}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 181 | | 20.169.201.208/28 | 2001:db8:0012:3400::/56 | ${ipv6_br_src} | ${8}       | ${5}        | ${4}     | 20.169.201.219 | ${3280}  |
 182 | | 20.0.0.0/8        | 2001:db8:0012:3400::/64 | ${ipv6_br_src} | ${0}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 183 | | 20.169.201.219/32 | 2001:db8:0012:3400::/64 | ${ipv6_br_src} | ${0}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 184
 185
 186 | TC05: IPv4 prefix is 0
 187 | | [Tags] | EXPECTED_FAILING
 188 # TODO: replace setup when VPP-312 fixed
 189 #| | [Setup] | Set interfaces IP addresses and routes
 190 | | [Setup] | Run Keywords
 191 | | ... | Setup all DUTs before test | AND
 192 | | ... | Setup all TGs before traffic script | AND
 193 | | ... | Set interfaces IP addresses and routes
 194 | | [Template] | Check MAP configuration with traffic script
 195 # |===================|=========================|================|============|=============|==========|================|==========|
 196 # | ipv4_pfx          | ipv6_pfx                | ipv6_src       | ea_bit_len | psid_offset | psid_len | ipv4_dst       | dst_port |
 197 # |===================|=========================|================|============|=============|==========|================|==========|
 198 | | 0.0.0.0/0         | 2001:db8:0000::/40      | ${ipv6_br_src} | ${8}       | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 199 | | 0.0.0.0/0         | 2001:db8:0000::/40      | ${ipv6_br_src} | ${16}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 200 | | 0.0.0.0/0         | 2001:db8::/32           | ${ipv6_br_src} | ${32}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 201 | | 0.0.0.0/0         | 2001::/16               | ${ipv6_br_src} | ${48}      | ${0}        | ${0}     | 20.169.201.219 | ${1232}  |
 202 | | 0.0.0.0/0         | 2001::/16               | ${ipv6_br_src} | ${48}      | ${6}        | ${8}     | 20.169.201.219 | ${1232}  |
 203
 204
 205 | Bug: VPP-318
 206 | | [Tags] | EXPECTED_FAILING
 207 | | [Documentation] | qlen < psid length
 208 | | Given Path for 2-node testing is set
 209 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
 210 | | And Interfaces in 2-node path are up
 211 | | And IP addresses are set on interfaces
 212 | | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
 213 | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
 214 | | Then Run Keyword And Expect Error | Unable to add map domain *
 215 | | ... | Map Add Domain | ${dut_node} | 20.169.0.0/16 | 2001:db8::/32
 216 | | ... | ${ipv6_br_src} | ${20} | ${6} | ${8}
 217
 218
 219 | Bug: VPP-312
 220 | | [Tags] | EXPECTED_FAILING
 221 | | [Documentation] |
 222 | | ... | add route; add map; traffic pass; add route; add map; traffic fail
 223 | | Given Path for 2-node testing is set
 224 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
 225 | | And Interfaces in 2-node path are up
 226
 227 | | When IP addresses are set on interfaces
 228 | | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
 229 | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
 230 | | And Vpp Route Add | ${dut_node} | 2001:: | 16 | ${dut_ip6_gw}
 231 | | ... | ${dut_to_tg_if2} | resolve_attempts=${NONE} | count=${NONE}
 232 | | And Add IP neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6_gw}
 233 | | ... | ${tg_to_dut_if2_mac}
 234
 235 | | Then Check MAP configuration with traffic script
 236 | | ... | 20.0.0.0/8 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8}
 237 | | ... | 20.169.201.219 | ${1232} | 2001:a9c9:db34::14a9:c9db:34
 238
 239 | | When IP addresses are set on interfaces
 240 | | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
 241 | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
 242 | | And Vpp Route Add | ${dut_node} | 2001:: | 16 | ${dut_ip6_gw}
 243 | | ... | ${dut_to_tg_if2} | resolve_attempts=${NONE} | count=${NONE}
 244 | | And Add IP neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6_gw}
 245 | | ... | ${tg_to_dut_if2_mac}
 246
 247 | | Then Check MAP configuration with traffic script
 248 | | ... | 20.0.0.0/8 | 2001::/16 | ${ipv6_br_src} | ${48} | ${6} | ${8}
 249 | | ... | 20.169.201.219 | ${1232} | 2001:a9c9:db34::14a9:c9db:34
 250
 251
 252 *** Keywords ***
 253 | Set interfaces IP addresses and routes
 254 | | Path for 2-node testing is set
 255 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
 256 | | Interfaces in 2-node path are up
 257 | | IP addresses are set on interfaces
 258 | | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
 259 | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
 260 | | Vpp Route Add | ${dut_node} | :: | 0 | ${dut_ip6_gw} | ${dut_to_tg_if2}
 261 | | ... | resolve_attempts=${NONE} | count=${NONE}
 262 | | Add IP neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6_gw}
 263 | | ... | ${tg_to_dut_if2_mac}
 264 | | Vpp Route Add | ${dut_node} | 0.0.0.0 | 0 | ${dut_ip4_gw} | ${dut_to_tg_if1}
 265 | | ... | resolve_attempts=${NONE} | count=${NONE}
 266 | | Add IP neighbor | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4_gw}
 267 | | ... | ${tg_to_dut_if1_mac}
 268
 269 | Check MAP configuration with traffic script
 270 | | [Documentation] |
 271 | | ... | Used as a test case template.\
 272 | | ... | Configure MAP-E domain with given parameters, with traffic script send
 273 | | ... | UDP in IPv4 packet to given UDP destination port and IP destination
 274 | | ... | address and check if correctly received IPv6 packet. Vice versa send
 275 | | ... | IPv6 packet and check if received IPv4 packet with correct source
 276 | | ... | address.
 277 | | ... | The MAP domain is deleted in teardown.
 278 | | ... | The expected IPv6 address is compared with computed IPv6 address.
 279 | | [Arguments] | ${ipv4_pfx} | ${ipv6_pfx} | ${ipv6_br_src} | ${ea_bit_len}
 280 | | ... | ${psid_offset} | ${psid_len} | ${ipv4_dst} | ${dst_port}
 281 | | ... | ${expected_ipv6_dst}=${EMPTY}
 282 | | ${domain_index}= | Map Add Domain | ${dut_node} | ${ipv4_pfx} | ${ipv6_pfx}
 283 | | ... | ${ipv6_br_src} | ${ea_bit_len} | ${psid_offset} | ${psid_len}
 284 | | ${computed_ipv6_dst}= | Compute IPv6 map destination address
 285 | | ... | ${ipv4_pfx} | ${ipv6_pfx} | ${ea_bit_len} | ${psid_offset}
 286 | | ... | ${psid_len} | ${ipv4_dst} | ${dst_port}
 287 | | ${ipv6_dst}= | Run Keyword If | "${expected_ipv6_dst}" == "${EMPTY}"
 288 | | ... | Set Variable | ${computed_ipv6_dst}
 289 | | ... | ELSE |  Set Variable | ${expected_ipv6_dst}
 290 | | Run Keyword If | "${expected_ipv6_dst}" != "${EMPTY}"
 291 | | ... | IP Addresses Should be Equal
 292 | | ... | ${computed_ipv6_dst} | ${expected_ipv6_dst}
 293 | | ${ipv6_dst}= | Set Variable | ${computed_ipv6_dst}
 294 | | Check encapsulation with traffic script
 295 | | ... | ${ipv4_dst} | ${dst_port} | ${ipv6_dst}
 296 | | Check decapsulation with traffic script
 297 | | ... | ${ipv6_dst} | ${ipv4_dst} | ${dst_port}
 298 | | [Teardown] | Run Keywords
 299 | | ... | Map Del Domain | ${dut_node} | ${domain_index} | AND
 300 | | ... | Show packet trace on all DUTs | ${nodes} | AND
 301 | | ... | Clear packet trace on all DUTs | ${nodes}
 302
 303 | Check encapsulation with traffic script
 304 | | [Arguments] | ${ipv4_dst} | ${dst_port} | ${ipv6_dst}
 305 | | Send IPv4 UDP and check headers for lightweight 4over6
 306 | |      ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
 307 | |      ... | ${dut_to_tg_if1_mac} | ${ipv4_dst} | ${ipv4_outside}
 308 | |      ... | ${dst_port} | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
 309 | |      ... | ${ipv6_dst} | ${ipv6_br_src}
 310
 311 | Check decapsulation with traffic script
 312 | | [Arguments] | ${ipv6_ce_addr} | ${ipv4_inside} | ${port}
 313 | | Send IPv4 UDP in IPv6 and check headers for lightweight 4over6
 314 | |      ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
 315 | |      ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac}
 316 | |      ... | ${ipv6_br_src} | ${ipv6_ce_addr}
 317 | |      ... | ${ipv4_outside} | ${ipv4_inside} | ${port}
 318 | |      ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}