Sets the maximum number of seconds a device waits between sending updated Link State PDUs (LSPs) to its Intermediate System-to-Intermediate System (IS-IS) neighbors.
The default interval is 900 seconds (15 minutes).
Specifies the interval in seconds. Valid values range from 1 through 65535 seconds. The default is 900 seconds.
IS-IS router configuration mode
IS-IS is supported on the Extreme 8820, SLX 9740, SLX 9640, and SLX 9540 devices only.
The no form of the command removes the configured interval.
The following example changes the LSP refresh interval to 20000 seconds.
device# configure terminal device(config)# router isis device(config-isis-router)# lsp-refresh-interval 20000