# 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/shared/default.robot | Resource | resources/libraries/robot/shared/testing_path.robot | Resource | resources/libraries/robot/overlay/vxlan.robot | Resource | resources/libraries/robot/l2/l2_traffic.robot | Resource | resources/libraries/robot/vm/qemu.robot | Library | resources.libraries.python.Trace | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV | SKIP_VPP_PATCH | Test Setup | Set up functional test | Test Teardown | Tear down functional test | Documentation | *Bridge-domain with VXLAN test cases - IPv4* | ... | ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet encapsulations:* Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on | ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn for L2 switching of IPv4. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 | ... | bridge-domain (L2BD) switching combined with MAC learning enabled; | ... | VXLAN tunnels are configured between L2BDs on DUT1 and DUT2. | ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent | ... | in both directions by TG on links to DUT1 and DUT2; on receive TG | ... | verifies packets for correctness and their IPv4 src-addr, dst-addr | ... | and MAC addresses. | ... | *[Ref] Applicable standard specifications:* RFC7348. *** Variables *** | ${vni_1}= | 23 | ${vni_2}= | 35 | ${bd_id1}= | 10 | ${bd_id2}= | 20 | ${bd_id3}= | 30 | ${shg1}= | 1 | ${shg2}= | 2 | ${ip4_addr1}= | 172.16.0.1 | ${ip4_addr2}= | 172.16.0.2 | ${ip4_prefix}= | 24 *** Test Cases *** | TC01: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels switch ICMPv4 between TG links | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \ | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 and DUT2 | | ... | configure two i/fs into L2BD with MAC learning. [Ver] Make TG | | ... | verify ICMPv4 Echo Req pkts are switched thru DUT1 and DUT2 in | | ... | both directions and are correct on receive. [Ref] RFC7348. | | 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 | | ${dut1_to_dut2_name}= | Get interface name | ${dut1_node} | ${dut1_to_dut2} | | ${dut2_to_dut1_name}= | Get interface name | ${dut2_node} | ${dut2_to_dut1} | | And Configure IP addresses and neighbors on interfaces | | ... | ${dut1_node} | ${dut1_to_dut2_name} | ${NONE} | ${dut2_node} | | ... | ${dut2_to_dut1_name} | ${NONE} | | ${dut1s_vxlan}= | When Create VXLAN interface | ${dut1_node} | ${vni_1} | | | ... | ${dut1s_ip_address} | ${dut2s_ip_address} | | And Add interfaces to L2BD | | ... | ${dut1_node} | ${bd_id1} | ${dut1_to_tg} | ${dut1s_vxlan} | | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${vni_1} | | | ... | ${dut2s_ip_address} | ${dut1s_ip_address} | | And Add interfaces to L2BD | | ... | ${dut2_node} | ${bd_id1} | ${dut2_to_tg} | ${dut2s_vxlan} | | Then Send ICMPv4 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}