Configuring the CSNP interval

By default the Complete Sequence Numbers PDU (CSNP) interval is 10 seconds. The following task configures CSNP interval of 25 seconds for Level 1 and Level 2 packets.

About this task

Procedure

  1. Enter the configure terminal command to access global configuration mode.
    device# configure terminal
  2. Enter the router isis command to enter IS-IS router configuration mode and enable IS-IS on the device.
    device(config)# router isis
    
  3. Enter the csnp-interval command and specify a value to globally configure the CSNP interval.
    device(config-isis-router)# csnp-interval 25
    

Example

The following example configures a CSNP interval of 25 seconds.

device# configure terminal
device(config)# router isis
device(config-isis-router)# csnp-interval 25