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15 | Resource | resources/libraries/robot/default.robot
16 | Resource | resources/libraries/robot/testing_path.robot
17 | Resource | resources/libraries/robot/vxlan.robot
18 | Resource | resources/libraries/robot/l2_traffic.robot
19 | Library | resources.libraries.python.Trace
20 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
21 | Test Setup | Set up functional test
22 | Test Teardown | Tear down functional test
23 | Documentation | *RFC7348 VXLAN: L2 cross-connect with VXLAN test cases*
25 | ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
26 | ... | with single links between nodes.
27 | ... | *[Enc] Packet encapsulations:* Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on
28 | ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn for L2 switching of IPv4.
29 | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
30 | ... | cross-connect (L2XC) switching; VXLAN tunnels are configured between
31 | ... | L2XCs on DUT1 and DUT2.
32 | ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets
33 | ... | are sent in both directions by TG on links to DUT1 and DUT2; on receive
34 | ... | TG verifies packets for correctness and their IPv4 src-addr, dst-addr
35 | ... | and MAC addresses.
36 | ... | *[Ref] Applicable standard specifications:* RFC7348.
42 | TC01: DUT1 and DUT2 with L2XC and VXLANoIPv4 tunnels switch ICMPv4 between TG links
44 | | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
45 | | ... | [Ref] RFC7348.DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On
46 | | ... | DUT1 and DUT2 configure L2 cross-connect (L2XC), each with one
47 | | ... | interface to TG and one VXLAN tunnel interface towards the other
48 | | ... | DUT. [Ver] Make TG send ICMPv4 Echo Req between two of its
49 | | ... | interfaces; verify all packets are received. [Ref] RFC7348.
50 | | Given Configure path in 3-node circular topology
51 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
52 | | And Set interfaces in 3-node circular topology up
53 | | ${dut1_to_dut2_name}= | Get interface name | ${dut1_node} | ${dut1_to_dut2}
54 | | ${dut2_to_dut1_name}= | Get interface name | ${dut2_node} | ${dut2_to_dut1}
55 | | And Configure IP addresses and neighbors on interfaces | ${dut1_node} | ${dut1_to_dut2_name} | ${NONE}
56 | | ... | ${dut2_node} | ${dut2_to_dut1_name} | ${NONE}
57 | | ${dut1s_vxlan}= | When Create VXLAN interface | ${dut1_node} | ${VNI}
58 | | | ... | ${dut1s_ip_address} | ${dut2s_ip_address}
59 | | And Add interfaces to L2XC | ${dut1_node}
60 | | ... | ${dut1_to_tg} | ${dut1s_vxlan}
61 | | ${dut2s_vxlan}= | And Create VXLAN interface | ${dut2_node} | ${VNI}
62 | | | ... | ${dut2s_ip_address} | ${dut1s_ip_address}
63 | | And Add interfaces to L2XC | ${dut2_node}
64 | | ... | ${dut2_to_tg} | ${dut2s_vxlan}
65 | | Then Send ICMPv4 bidirectionally and verify received packets
66 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}