You can perform a ping operation to check the connectivity of Layer 2 forwarding links on the VPLS network by specifying the MAC address and VSI name.
<HUAWEI> ping vpls mac 00e0-fc12-3456 vsi a1
Ping mac 00e0-fc12-3456 vsi a1: 142 data bytes, press CTRL_C to break
Reply from 10.1.1.2: bytes=142 Sequence=1 time=16 ms
Reply from 10.1.1.2: bytes=142 Sequence=2 time=4 ms
Reply from 10.1.1.2: bytes=142 Sequence=3 time=7 ms
Reply from 10.1.1.2: bytes=142 Sequence=4 time=8 ms
Reply from 10.1.1.2: bytes=142 Sequence=5 time=8 ms
The IP address of the PE is 192.168.2.9.
--- vsi: a1, mac: 00e0-fc12-3456 ping statistics---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max=4/8/16 ms
<HUAWEI> ping vpls mac 00e0-fc12-3456 vsi a1 rapid
Ping mac 00e0-fc12-3456 vsi a1: 142 data bytes, press CTRL_C to break
!!!!!
--- vsi: a1, mac: 00e0-fc12-3456 ping statistics---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max=16/16/17 ms
! indicates that the path is reachable, and . indicates that the path is unreachable.
If the test using the ping vpls mac command fails, you can run this command to check whether a VPLS fault or a device fault occurs.