# 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/dhcp_proxy.robot | Resource | resources/libraries/robot/ipv6.robot | Library | resources.libraries.python.Trace | Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO | Test Setup | Run Keywords | Setup all DUTs before test | ... | AND | Setup all TGs before traffic script | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes} | ... | AND | Show vpp trace dump on all DUTs | Documentation | *DHCPv6 proxy test cases* | ... | ... | *[Top] Network Topologies:* TG = DUT | ... | with two links between the nodes. | ... | *[Cfg] DUT configuration:* DUT is configured with DHCP proxy. | ... | *[Ver] TG verification:*Test DHCP packets are sent | ... | on TG on first link to DUT and received on TG on second link. | ... | On receive TG verifies if DHCP packets are valid | ... | *[Ref] Applicable standard specifications:* RFC 3315 *** Variables *** | ${dut_to_tg_if1_ip}= | 3ffe:62::1 | ${dut_to_tg_if2_ip}= | 3ffe:63::1 | ${dhcp_server_ip}= | 3ffe:63::2 | ${prefix_length}= | 64 *** Test Cases *** | TC01: VPP proxies valid DHCPv6 request to DHCPv6 server | | [Documentation] | | | ... | [Top] TG=DUT | | ... | [Cfg] On DUT setup DHCP proxy. | | ... | [Ver] Make TG verify matching DHCPv6 packets between client and DHCP \ | | ... | server through DHCP proxy. | | ... | [Ref] RFC 3315 | | ... | | Given Path for 2-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | And Interfaces in 2-node path are up | | And Vpp Set If Ipv6 Addr | ${dut_node} | | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip} | ${prefix_length} | | And Vpp Set If Ipv6 Addr | ${dut_node} | | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip} | ${prefix_length} | | And VPP Route Add | ${dut_node} | ff02::1:2 | 128 | ${NONE} | local | | ... | ${FALSE} | ${NONE} | | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dhcp_server_ip} | | ... | ${tg_to_dut_if2_mac} | | And Vpp All Ra Suppress Link Layer | ${nodes} | | When DHCP Proxy Config | ${dut_node} | ${dhcp_server_ip} | | ... | ${dut_to_tg_if1_ip} | | Then Send DHCPv6 Messages | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | | ... | ${dut_to_tg_if1_ip} | ${dut_to_tg_if1_mac} | ${dhcp_server_ip} | | ... | ${tg_to_dut_if2_mac} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if2_mac}