Ethernet Cfm Linktrace Cache Hold-Time - Edge-Core ECS4810-12M Layer 2 Management Manual

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Global Configuration

A link trace message is a multicast CFM frame initiated by a MEP, and

forwarded from MIP to MIP, with each MIP generating a link trace reply,

up to the point at which the link trace message reaches its destination

or can no longer be forwarded.

Use this command to enable the link trace cache to store the results of

link trace operations initiated on this device. Use the

Link trace responses are returned from each MIP along the path and

from the target MEP. Information stored in the cache includes the

maintenance domain name, MA name, MEPID, sequence number, and

This example enables link trace caching.

Console(config)#ethernet cfm linktrace cache

Console(config)#

This command sets the hold time for CFM link trace cache entries. Use the

ethernet cfm

no form to restore the default setting.

linktrace cache

ethernet cfm linktrace cache hold-time minutes

Global Configuration

Before setting the aging time for cache entries, the cache must first be

enabled with the

command to transmit a link trace message.

minutes – The aging time for entries stored in the link trace cache.

(Range: 1-65535 minutes)

ethernet cfm linktrace cache

| CFM Commands

ethernet cfm

Troubleshooting