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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

isis csnp-interval — interface

Synopsis

isis csnp-interval seconds [{level-1 | level-2}]
no isis csnp-interval

Configures

CSNP interval

Default

10 seconds

Description

This command sets the interval (in seconds) for CSNP packets on border routers. CSNP packets are broadcast at the specified interval to ensure that the routing database is synchronized. This command can be used only in multiaccess interfaces. The level-1 and level-2 keywords are optional; they specify that the interval applies only to the given level of router.

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