# 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 | Library | resources.libraries.python.Trace | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV | Test Setup | Set up functional test | Test Teardown | Tear down functional test | Documentation | *RFC7348 VXLAN: Bridge-domain with VXLAN over VLAN test cases* | ... | ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology with | ... | single links between nodes. | ... | *[Enc] Packet encapsulations:* Eth-dot1q-IPv4-VXLAN-Eth-IPv4-ICMPv4 on | ... | DUT1-DUT2, Eth-dot1q-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 static MACs, MAC learning | ... | enabled and Split Horizon Groups (SHG) depending on test case; 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}= | 23 | ${BID}= | 23 | ${VLAN}= | 10 *** Test Cases *** | TC01: DUT1 and DUT2 with L2BD and VXLANoIPv4oVLAN tunnels switch ICMPv4 between TG links | | [Tags] | EXPECTED_FAILING | | [Documentation] | | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-dot1q-IPv4-VXLAN-Eth-IPv4-ICMPv4 on\ | | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 and DUT2 | | ... | configure L2 bridge-domain (MAC learning enabled), each with one | | ... | interface to TG and one VXLAN tunnel interface towards the other DUT | | ... | over VLAN sub-interface. [Ver] Make TG send ICMPv4 Echo Req between | | ... | two of its interfaces, verify all packets are received. [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 | | And Create vlan interfaces for VXLAN | ${VLAN} | | ... | ${dut1_node} | ${dut1_to_dut2} | | ... | ${dut2_node} | ${dut2_to_dut1} | | And Configure IP addresses and neighbors on interfaces | | ... | ${dut1_node} | ${dut1s_vlan_name} | ${dut1s_vlan_index} | | ... | ${dut2_node} | ${dut2s_vlan_name} | ${dut2s_vlan_index} | | ${dut1s_vxlan}= | When Create VXLAN interface | ${dut1_node} | ${VNI} | | | ... | ${dut1s_ip_address} | ${dut2s_ip_address} | | And Set Interface State | ${dut1_node} | ${dut1s_vxlan} | up | | And Add interfaces to L2BD | ${dut1_node} | ${BID} | | ... | ${dut1_to_tg} | ${dut1s_vxlan} | | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${VNI} | | | ... | ${dut2s_ip_address} | ${dut1s_ip_address} | | And Set Interface State | ${dut2_node} | ${dut2s_vxlan} | up | | And Add interfaces to L2BD | ${dut2_node} | ${BID} | | ... | ${dut2_to_tg} | ${dut2s_vxlan} | | Then Send ICMPv4 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}