# 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.Trace | Library | resources.libraries.python.Cop | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/shared/interfaces.robot | Resource | resources/libraries/robot/ip/ip4.robot | Resource | resources/libraries/robot/shared/traffic.robot | Resource | resources/libraries/robot/shared/testing_path.robot | Resource | resources/libraries/robot/l2/l2_xconnect.robot | Variables | resources/libraries/python/IPv4NodeAddress.py | ${nodes} | Force Tags | HW_ENV | VM_ENV | 3_NODE_SINGLE_LINK_TOPO | Test Setup | Set up functional test | Test Teardown | Tear down functional test | Documentation | *COP Security IPv4 Whitelist Tests* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 on all links. | ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and | ... | static routes. COP security white-lists are applied on DUT1 ingress | ... | interface from TG. DUT2 is configured with L2XC. | ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in | ... | one direction by TG on link to DUT1; on receive TG verifies packets for | ... | correctness and drops as applicable. | ... | *[Ref] Applicable standard specifications:* *** Variables *** | ${tg_node}= | ${nodes['TG']} | ${dut1_node}= | ${nodes['DUT1']} | ${dut2_node}= | ${nodes['DUT2']} | ${dut1_if1_ip}= | 192.168.1.1 | ${dut1_if2_ip}= | 192.168.2.1 | ${dut1_if1_ip_GW}= | 192.168.1.2 | ${dut1_if2_ip_GW}= | 192.168.2.2 | ${test_dst_ip}= | 32.0.0.1 | ${test_src_ip}= | 16.0.0.1 | ${cop_dut_ip}= | 16.0.0.0 | ${ip_prefix}= | 24 | ${nodes_ipv4_addresses}= | ${nodes_ipv4_addr} | ${fib_table_number}= | 1 *** Test Cases *** | TC01: DUT permits IPv4 pkts with COP whitelist set with IPv4 src-addr | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-ICMPv4. [Cfg] On DUT1 \ | | ... | configure interface IPv4 addresses and routes in the main | | ... | routing domain, add COP whitelist on interface to TG with IPv4 | | ... | src-addr matching packets generated by TG; on DUT2 configure L2 | | ... | xconnect. [Ver] Make TG send ICMPv4 Echo Req on its interface to | | ... | DUT1; verify received ICMPv4 Echo Req pkts are correct. [Ref] | | Given Configure path in 3-node circular topology | | ... | ${tg_node} | ${dut1_node} | ${dut2_node} | ${tg_node} | | And Set interfaces in 3-node circular topology up | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | And Set Interface Address | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_if1_ip} | ${ip_prefix} | | And Set Interface Address | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_if2_ip} | ${ip_prefix} | | And Add Arp On Dut | | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_if1_ip_GW} | ${tg_to_dut1_mac} | | And Add Arp On Dut | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_if2_ip_GW} | ${tg_to_dut2_mac} | | And Vpp Route Add | ${dut1_node} | | ... | ${test_dst_ip} | ${ip_prefix} | gateway=${dut1_if2_ip_GW} | | ... | interface=${dut1_to_dut2} | | And Add fib table | ${dut1_node} | ${fib_table_number} | | And Vpp Route Add | ${dut1_node} | | ... | ${cop_dut_ip} | ${ip_prefix} | vrf=${fib_table_number} | local=${TRUE} | | When COP Add whitelist Entry | | ... | ${dut1_node} | ${dut1_to_tg} | ip4 | ${fib_table_number} | | And COP interface enable or disable | ${dut1_node} | ${dut1_to_tg} | enable | | Then Send packet and verify headers | ${tg_node} | | ... | ${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}