# Copyright (c) 2016 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 *** | Resource | resources/libraries/robot/default.robot | Resource | resources/libraries/robot/testing_path.robot | Resource | resources/libraries/robot/telemetry/span.robot | Library | resources.libraries.python.Trace | Library | resources.libraries.python.IPv4Util | Library | resources.libraries.python.IPv4Setup | Library | resources.libraries.python.telemetry.SPAN | Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO | EXPECTED_FAILING # TODO: Remove EXPECTED_FAILING tag once functionality is implemented (VPP-185) | Test Setup | Run Keywords | Setup all DUTs before test | ... | AND | Setup all TGs before traffic script | Test Teardown | Run Keyword If Test Failed | Run Keywords | ... | Show packet trace on all DUTs | ${nodes} | AND | ... | Show vpp trace dump on all DUTs | Documentation | *SPAN test suite* | ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two | ... | links between nodes. | ... | *[Cfg] DUT configuration:* DUT1 is configured with SPAN mirroring from | ... | the first DUT1-TG interface to the second one. | ... | *[Ver] TG verification:* Test ARP or ICMP packets are sent by TG | ... | on first link to DUT1; On receipt through second link TG verifies | ... | the copy of packet sent and the copy of DUT's reply packet. | ... | *[Ref] Applicable standard specifications: None?* *** Variables *** | ${tg_to_dut_if1_ip4}= | 192.168.1.1 | ${dut_to_tg_if1_ip4}= | 192.168.1.2 | ${tg_to_dut_if1_ip6}= | 11::1 | ${dut_to_tg_if1_ip6}= | 10::1 | ${prefix}= | 24 *** Test Cases *** | TC01: DUT mirrors IPv4 packets from one interface to another | | [Documentation] | | ... | [Top] TG=DUT1 | | ... | [Cfg] On DUT1 configure IPv4 address, add ARP entry for one TG \ | | ... | interface and set SPAN mirroring from one DUT interface to the other. | | ... | [Ver] Make TG send an ICMP packet to DUT through one interface,\ | | ... | then receive a copy of sent packet and of DUT's ICMP reply\ | | ... | on the other interface. | | Given Path For 2-node Testing Is Set | ${nodes['TG']} | ${nodes['DUT1']} | | ... | ${nodes['TG']} | | And Interfaces In 2-node Path Are Up | | And Set interface Address | ${dut_node} | ${dut_to_tg_if1} | | ... | ${dut_to_tg_if1_ip4} | ${prefix} | | And Add ARP on DUT | ${dut_node} | ${dut_to_tg_if1} | ${tg_to_dut_if1_ip4} | | ... | ${tg_to_dut_if1_mac} | | And Set SPAN Mirroring | ${dut_node} | ${dut_to_tg_if1} | ${dut_to_tg_if2} | | Then Send Packet And Check Received Copies | ${tg_node} | | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | | ... | ${dut_to_tg__if1_mac} | ${tg_to_dut_if2} | | ... | ${tg_to_dut_if1_ip4} | ${dut_to_tg_if1_ip4} | ICMP