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This chapter is from the book

This chapter is from the book

Neighbors and Timers

Router(config)#interface fastethernet 0/0

Enters interface configuration mode.

Router(config-if)#isis hello-interval 20

Changes the interval to 20 seconds between exchanges of Hello protocol data units (PDU). The default is 10 seconds.

Router(config-if)#isis hello-multiplier 4

Changes the length of the hold-time multiplier. By default, an IS-IS router waits 3 times the hello interval until it considers a neighbor dead.

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