Fault Generator Operations; Mep Fault-Notify Alarm-Time - Edge-Core ECS4810-12M Layer 2 Management Manual

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| CFM Commands

Fault Generator Operations

mep fault-notify

Loop back messages can be used for fault verification and isolation

after automatic detection of a fault or receipt of some other error

report. Loopback messages can also used to confirm the successful

restoration or initiation of connectivity. The receiving maintenance point

should respond to the loop back message with a loopback reply.

When using the command line or web interface, the source MEP used

by to send a loopback message is chosen by the CFM protocol.

However, when using SNMP, the source MEP can be specified by the

This example sends a loopback message to the specified remote MEP.

Console#ethernet cfm loopback dest-mep 1 md voip ma rd

This command sets the time a defect must exist before a fault alarm is

issued. Use the no form to restore the default setting.

mep fault-notify alarm-time alarm-time

no fault-notify alarm-time

alarm-time – The time that one or more defects must be present

before a fault alarm is generated. (Range: 3-10 seconds)

CFM Domain Configuration

A fault alarm is issued when the MEP fault notification generator state

machine detects that a time period configured by this command has

passed with one or more defects indicated, and fault alarms are enabled at

or above the priority level set by the

This example set the delay time before generating a fault alarm.

Console(config)#ethernet cfm domain index 1 name voip level 3

Console(config-ether-cfm)#mep fault-notify alarm-time 10

Console(config-ether-cfm)#

mep fault-notify lowest-priority

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