Symptom/Cause | Solution |
|---|---|
VC/VPLS is not operationally up Interface might be shut down, no label switching, AC is not bound to VC/VPLS | Use these commands: show running-config mpls Verify the command configured successfully show mpls forwarding-table Verify the FTN entries are installed show mpls l2-circuit Verify the attachment circuit is bound to VC show mpls vpls detail Verify the attachment circuit is bound to VPLS |
VPLS Sessions are UP and ACTIVE End to end traffic loss is observed | Use these commands: show vpls VPLS-NAME mac-address Shows the MACs learned on VPLS interfaces (AC/PW). If the MACs are not shown, check the AC binding configuration or vpls type configuration for VPLS. show running-config mpls Verify the MPLS commands configured successfully |