Administrator Guide

Connectivity Fault Management 939
Dot1ag Ping and Traceroute
Beginning in Privileged Exec mode, use the following commands to help
identify and troubleshoot Ethernet CFM settings.
CLI Command Description
ping ethernet cfm mac mac-
addr
Generate a loopback message from the MEP with
the specified MAC address.
ping ethernet cfm
remote–mpid mep-id
Generate a loopback message from the MEP with
the specified MEP ID.
traceroute ethernet cfm mac
mac-addr
Generate a Link Trace message from the MEP with
the specified MAC address.
traceroute ethernet cfm
remote–mpid mep-id
Generate a Link Trace message from the MEP with
the specified MEP ID.
show ethernet cfm
traceroute–cache
Show the link trace database.