Chapter 10 Configuring Ethernet OAM

 

Command

Purpose

Step 3

 

 

ethernet oam remote-failure {critical-event

Configure the Ethernet OAM remote-failure action on the

 

dying-gasp link-fault}action

interface. You can configure disabling the interface for one

 

error-disable-interface

of these conditions:

 

 

Select critical-eventto shut down the interface when

 

 

an unspecified critical event has occurred.

 

 

Select dying-gaspto shut down the interface when

 

 

Ethernet OAM is disabled or the interface enters the

 

 

error-disabled state.

 

 

Select link-faultto shut down the interface when the

 

 

receiver detects a loss of signal.

Step 4

 

 

end

Return to privileged EXEC mode.

Step 5

 

 

show ethernet oam status [interface interface-id]

Verify the configuration.

Step 6

 

 

copy running-config startup-config

(Optional) Save your entries in the configuration file.

 

 

 

The router does not generate Link Fault or Critical Event OAM PDUs. However, if these PDUs are received from a link partner, they are processed. The router supports sending and receiving Dying Gasp OAM PDUs when Ethernet OAM is disabled, the interface is shut down, the interface enters the error-disabled state, or the router is reloading. It can respond to and generate Dying Gasp PDUs based on loss of power. Use the no ethernet remote-failure{critical-event dying-gasp link-fault} action command to disable the remote failure indication action.

Configuring Ethernet OAM Templates

You can create a template for configuring a common set of options on multiple Ethernet OAM interfaces. The template can be configured to monitor frame errors, frame-period errors, frame-second errors, received CRS errors, and symbol-period errors and thresholds. You can also set the template to put the interface in error-disabled state if any high thresholds are exceeded. These steps are optional and can be performed in any sequence or repeated to configure different options.

Complete the following steps to configure an Ethernet OAM template and to associate it with an interface:

 

Command

Purpose

Step 1

 

 

configure terminal

Enter global configuration mode.

Step 2

 

 

template template-name

Create a template, and enter template configuration mode.

 

 

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

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Cisco Systems A9014CFD manual Configuring Ethernet OAM Templates, Ethernet oam remote-failure critical-event, 10-42