Changing the LSP refresh interval

This task changes the maximum number of seconds a device waits between sending updated LSPs to its IS-IS neighbors from the default of 900 seconds to 1800 seconds.

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 lsp-refresh-interval command and specify a value to change the LSP refresh interval.
    device(config-isis-router)# lsp-refresh-interval 1800
    

Example

The following example changes the LSP refresh interval to 1800 seconds.

device# configure terminal
device(config)# router isis
device(config-isis-router)# lsp-refresh-interval 1800