1070 CHAPTER 74: IS-IS CONFIGURATION COMMANDS
Examples # Configure the serial2/0 interface to send small Hello packets.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] isis small-hello
isis timer csnp
Syntax isis timer csnp seconds [ level-1 | level-2 ]
undo isis timer csnp [ level-1 | level-2 ]
View Interface view
Parameters seconds: Specifies the interval in seconds for sending CSNP packets over broadcast
network, ranging from 1 to 600.
level-1: Applies the interval to Level-1.
level-2: Applies the interval to Level-2.
Description Use the
isis timer csnp command to specify the interval for sending CSNP
packets over broadcast network.
Use the
undo isis timer csnp command to restore the default.
The default CSNP interval is 10 seconds.
n
■ If no level is specified, the CSNP interval applies to both Level-1 and Level-2 of
the current ISIS process. If a level is specified, the interval applies to the level.
■ This command is not supported on the loopback interface.
■ This command only applies to the DIS router, which sends CSNP packets
periodically.
Examples # Configure Level-2 CSNP packets to be sent every 15 seconds over the serial2/0
interface.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] isis timer csnp 15 level-2
isis timer hello
Syntax isis timer hello seconds [ level-1 | level-2 ]
undo isis timer hello [ level-1 | level-2 ]
View Interface view
