Chapter 10 Configuring Ethernet OAM

 

 

Command

Purpose

 

Step 3

 

 

 

ethernet oam link-monitor receive-crc {threshold

(Optional) Configure thresholds for monitoring ingress

 

 

{high {high-frames none} low {low-frames}}

frames received with cyclic redundancy code (CRC) errors

 

 

window milliseconds}

for a period of time.

 

 

 

Enter the threshold high high-framescommand to set

 

 

 

a high threshold for the number of frames received

 

 

 

with CRC errors. The range is 1 to 65535 frames.

 

 

 

Enter the threshold high none command to disable the

 

 

 

high threshold.

 

 

 

Enter the threshold low low-framescommand to set a

 

 

 

low threshold in number of frames. The range is 0 to

 

 

 

65535. The default is 1.

 

 

 

Enter the window milliseconds command to set the a

 

 

 

window and period of time during which frames with

 

 

 

CRC errors are counted. The range is 10 to 1800 and

 

 

 

represents the number of milliseconds in multiples of

 

 

 

100. The default is 100.

 

Step 4

 

 

 

ethernet oam link-monitor symbol-period

(Optional) Configure high and low thresholds for an

 

 

{threshold {high {high symbols none} low

error-symbol period that triggers an error-symbol period

 

 

{low-symbols}} window symbols}

link event.

 

 

 

Enter the threshold high high-symbolscommand to

 

 

 

set a high threshold in number of symbols. The range

 

 

 

is 1 to 65535.

 

 

 

Enter the threshold high none command to disable the

 

 

 

high threshold.

 

 

 

Enter the threshold low low-symbolscommand to set

 

 

 

a low threshold in number of symbols. The range is 0

 

 

 

to 65535. It must be lower than the high threshold.

 

 

 

Enter the window symbols command to set the window

 

 

 

size (in number of symbols) of the polling period. The

 

 

 

range is 1 to 65535 symbols.

 

Step 5

 

 

 

ethernet oam link-monitor frame {threshold {high

(Optional) Configure high and low thresholds for error

 

 

{high-frames none} low {low-frames}} window

frames that trigger an error-frame link event.

 

 

milliseconds}

Enter the threshold high high-framescommand to set

 

 

 

 

 

 

a high threshold in number of frames. The range is 1 to

 

 

 

65535. You must enter a high threshold.

 

 

 

Enter the threshold high none command to disable the

 

 

 

high threshold.

 

 

 

Enter the threshold low low-framescommand to set a

 

 

 

low threshold in number of frames. The range is 0 to

 

 

 

65535. The default is 1.

 

 

 

Enter the window milliseconds command to set the a

 

 

 

window and period of time during which error frames

 

 

 

are counted. The range is 10 to 600 and represents the

 

 

 

number of milliseconds in a multiple of 100. The

 

 

 

default is 100.

 

 

 

 

 

 

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

 

 

 

 

 

 

OL-23826-09

 

 

10-43

 

 

 

 

 

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Cisco Systems A9014CFD manual 10-43