# 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 *** | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/shared/counters.robot | Resource | resources/libraries/robot/shared/interfaces.robot | Resource | resources/libraries/robot/shared/testing_path.robot | Resource | resources/libraries/robot/ip/ip4.robot | Resource | resources/libraries/robot/l2/l2_xconnect.robot | Resource | resources/libraries/robot/shared/traffic.robot | Library | resources.libraries.python.Trace | Force Tags | HW_ENV | VM_ENV | 3_NODE_SINGLE_LINK_TOPO | SKIP_VPP_PATCH | Test Setup | Set up functional test | Test Teardown | Tear down functional test | Documentation | *IPv4 ARP test cases* | ... | ... | RFC826 ARP: Eth-IPv4 and Eth-ARP on links TG-DUT1, TG-DUT2, DUT1-DUT2: | ... | IPv4 ARP tests use 3-node topology TG - DUT1 - DUT2 - TG with one link | ... | between the nodes. DUT1 and DUT2 are configured with IPv4 routing and | ... | static routes. DUT ARP functionality is tested by making TG send ICMPv4 | ... | Echo Requests towards its other interface via DUT1 and DUT2. *** Variables *** | ${dut1_to_tg_ip}= | 192.168.1.1 | ${dut1_to_dut2_ip}= | 192.168.2.1 | ${dut1_to_dut2_ip_GW}= | 192.168.2.2 | ${test_dst_ip}= | 32.0.0.1 | ${test_src_ip}= | 16.0.0.1 | ${prefix_length}= | 24 *** Test Cases *** | TC01: DUT sends ARP Request for unresolved locally connected IPv4 address | | [Documentation] | | ... | Make TG send test packet destined to IPv4 address of its other\ | | ... | interface connected to DUT2. Make TG verify DUT2 sends ARP | | ... | Request for locally connected TG IPv4 address. | | Given Configure path in 3-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Set interfaces in 3-node circular topology up | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | When Set Interface Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And Set Interface Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | Then Send packet and verify ARP request | ${tg_node} | | ... | ${test_src_ip} | ${dut1_to_dut2_ip_GW} | ${tg_to_dut1} | | ... | ${dut1_to_tg_mac} | ${tg_to_dut2} | ${dut1_to_dut2_mac} | | ... | ${dut1_to_dut2_ip} | ${dut1_to_dut2_ip_GW} | TC02: DUT sends ARP Request for route next hop IPv4 address | | [Documentation] | | | ... | Make TG send test packet destined to IPv4 address matching\ | | ... | static route on DUT2. Make TG verify DUT2 sends ARP Request for | | ... | next hop of the static route. | | Given Configure path in 3-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Set interfaces in 3-node circular topology up | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | When Set Interface Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And Set Interface Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | And Vpp Route Add | | ... | ${dut1_node} | ${test_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | ... | resolve_attempts=${NONE} | | Then Send packet and verify ARP request | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | | ... | ${dut1_to_tg_mac} | ${tg_to_dut2} | ${dut1_to_dut2_mac} | | ... | ${dut1_to_dut2_ip} | ${dut1_to_dut2_ip_GW}