Command Reference Guide

3Com Router 5000 Family and Router 6000 Family isis timer csnp ● 191
Command Reference
isis timer csnp
Purpose Use the isis timer csnp command to configure the interval of sending CSNP
packets on the broadcast network.
Use the undo isis timer csnp command to restore the default value, that is, 10
seconds.
Syntax isis timer csnp seconds [ level-1 | level-2 ]
undo isis timer csnp [ level-1 | level-2 ]
Parameters seconds
Specifies the CSNP packet interval on the broadcast
network, ranging from 1 to 65535 and measured in
seconds. By default, the value is 10 seconds.
level-1
Specifies the Level-1 CSNP packet interval.
level-2
Specifies the Level-2 CSNP packet interval.
If neither Level-1 nor Level-2 is specified, it defaults to
set Level-1-2 Hello message interval, that is, both
Level-1 and Level-2 take effect.
Example Set the Level-2 CSNP packet to be transmitted every 15 seconds on the interface
Serial1/0/0.
[3Com ] interface serial1/0/0
[3Com -Serial1/0/0] isis timer csnp 15 level-2
View This command can be used in the following views:
■ Interface view
Description Only DIS can periodically send CSNP packets, therefore, this command is valid only for
the router that is selected as the DIS. Furthermore, DIS is divided into Level-1 and
Level-2, and their intervals of sending CSNP packets must be set respectively.