# 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 *** | Library | resources.libraries.python.IPUtil | Library | resources.libraries.python.Trace | ... | Resource | resources/libraries/robot/ip/ip4.robot | Resource | resources/libraries/robot/l2/l2_xconnect.robot | Resource | resources/libraries/robot/shared/counters.robot | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/shared/interfaces.robot | Resource | resources/libraries/robot/shared/testing_path.robot | Resource | resources/libraries/robot/shared/traffic.robot | ... | Force Tags | HW_ENV | VM_ENV | 3_NODE_SINGLE_LINK_TOPO | ... | Test Setup | Set up functional test | ... | Test Teardown | Tear down functional test | ... | Documentation | *Source RPF check on IPv4 test cases* | ... | ... | *[Top] Network Topologies:* TG - DUT1 - DUT2 - TG | ... | with one link between the nodes. | ... | *[Cfg] DUT configuration:* DUT2 is configured with L2 Cross connect. | ... | DUT1 is configured with IP source check on link to TG, | ... | *[Ver] TG verification:* Test ICMP Echo Request packets are sent | ... | in one direction by TG on link to DUT1 and received on TG link | ... | to DUT2. On receive TG verifies if packets which source address | ... | is not in routes are dropped. *** Variables *** | ${dut1_to_tg_ip}= | 192.168.1.1 | ${dut1_to_tg_ip_GW}= | 192.168.1.2 | ${dut1_to_dut2_ip}= | 192.168.2.1 | ${dut1_to_dut2_ip_GW}= | 192.168.2.2 | ${test_dst_ip}= | 32.0.0.1 | ${pass_test_src_ip}= | 16.0.0.1 | ${drop_test_src_ip}= | 24.0.0.1 | ${prefix_length}= | 24 *** Test Cases *** | TC01: VPP source RPF check on IPv4 src-addr | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG | | ... | [Cfg] On DUT1 setup IP source check. | | ... | [Ver] Make TG verify matching packets which source address | | ... | is not in routes are dropped. | | 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 VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip_GW} | | ... | ${tg_to_dut2_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${test_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | ... | resolve_attempts=${NONE} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip_GW} | | ... | ${tg_to_dut1_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${pass_test_src_ip} | ${prefix_length} | | ... | gateway=${dut1_to_tg_ip_GW} | interface=${dut1_to_tg} | | ... | resolve_attempts=${NONE} | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | Then Send packet and verify headers | ${tg_node} | | ... | ${pass_test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | And Send packet and verify headers | ${tg_node} | | ... | ${drop_test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | ${dut1_to_tg_name}= | Get Interface Name | ${dut1_node} | ${dut1_to_tg} | | When VPP IP Source Check Setup | ${dut1_node} | ${dut1_to_tg_name} | | Then Send packet and verify headers | ${tg_node} | | ... | ${pass_test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | And Send packet and verify headers | ${tg_node} | | ... | ${dut1_to_tg_ip_GW} | ${test_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | And Packet transmission from port to port should fail | ${tg_node} | | ... | ${drop_test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | TC02: VPP pass traffic on non-enabled RPF interface | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG | | ... | [Cfg] On DUT1 setup IP source check. | | ... | [Ver] Make TG verify matching packets on non-enabled RPF interface | | ... | are passed. | | 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 VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip_GW} | | ... | ${tg_to_dut2_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${test_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | ... | resolve_attempts=${NONE} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip_GW} | | ... | ${tg_to_dut1_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${pass_test_src_ip} | ${prefix_length} | | ... | gateway=${dut1_to_tg_ip_GW} | interface=${dut1_to_tg} | | ... | resolve_attempts=${NONE} | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | ${dut1_to_tg_name}= | Get Interface Name | ${dut1_node} | ${dut1_to_tg} | | When VPP IP Source Check Setup | ${dut1_node} | ${dut1_to_tg_name} | | Then Send packet and verify headers | ${tg_node} | | ... | ${test_dst_ip} | ${pass_test_src_ip} | ${tg_to_dut2} | | ... | ${tg_to_dut2_mac} | ${dut1_to_dut2_mac} | ${tg_to_dut1} | | ... | ${dut1_to_tg_mac} | ${tg_to_dut1_mac} | | And Send packet and verify headers | ${tg_node} | | ... | ${test_dst_ip} | ${dut1_to_tg_ip_GW} | ${tg_to_dut2} | | ... | ${tg_to_dut2_mac} | ${dut1_to_dut2_mac} | ${tg_to_dut1} | | ... | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}