Ethernet cfm enable – LevelOne GTL-2691 User Manual

Page 1317

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C

HAPTER

44

| CFM Commands

Defining CFM Structures

– 1317 –

Also note that while MEPs are active agents which can initiate

consistency check messages (CCMs), transmit loop back or link trace

messages, and maintain the local CCM database. MIPs, on the other

hand are passive agents which can only validate received CFM

messages, and respond to loop back and link trace messages.
The MIP creation method defined by the

ma index name

command

takes precedence over the method defined by this command.

E

XAMPLE

This example creates a maintenance domain set to maintenance level 3,

and enters CFM configuration mode for this domain.

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

explicit

Console(config-ether-cfm)#

R

ELATED

C

OMMANDS

ma index name (1318)

ethernet cfm enable

This command enables CFM processing globally on the switch. Use the no

form to disable CFM processing globally.

S

YNTAX

[no] ethernet cfm enable

D

EFAULT

S

ETTING

Disabled

C

OMMAND

M

ODE

Global Configuration

C

OMMAND

U

SAGE

To avoid generating an excessive number of traps, the complete CFM

maintenance structure and process parameters should be configured

prior to globally enabling CFM processing with this command.

Specifically, the maintenance domains, maintenance associations, and

MEPs should be configured on each participating bridge.

When CFM is enabled, hardware resources are allocated for CFM

processing.

E

XAMPLE

This example enables CFM globally on the switch.

Console(config)#ethernet cfm enable

Console(config)#

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