Alcatel-Lucent 6850-48 参考指南

UDLD Commands

OmniSwitch CLI Reference Guide

page 30-9

Configures the echo based detection timer on a specific port, a range of ports, or all the ports. This is 
known as link detection period.

udld port [slot/port[-port2]] echo-wait-timer seconds

no udld port [slot/port[-port2]] echo-wait-timer

The slot number for the module and the physical port number on that 
module (e.g., 3/1 specifies port 1 on slot 3).

The last port number in a range of ports that you want to configure on 
the same slot (e.g, 3/1-4 specifies ports 1-4 on slot 3).

The echo based detection period, in seconds (4-15).

OmniSwitch 6400, 6850, 6855, 9000, 9000E

• Use the no form of this command to reset the echo based detection timer to the default value. Note that 

it is not necessary to specify the echo based timer to reset it.

• The UDLD protocol must be enabled before using this command.

• An echo message is expected in reply from the neighbor within this time duration, otherwise, the port 

is considered as faulty.

-> udld echo-wait-timer 9

-> udld port 1/5 echo-wait-timer 12

-> udld port 1/7-16 echo-wait-timer 12

-> no udld echo-wait-timer

-> no udld port 1/3 echo-wait-timer 

Release 6.3.1; command was introduced.

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