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

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Name

ip ospf dead-interval — interface

Synopsis

ip ospf dead-interval seconds
no ip ospf dead-interval

Configures

The interval that can pass between hello packets

Default

four times the hello interval

Description

This command specifies the length of time in seconds that must pass before receiving a hello packet. If the time passes without a hello packet from a neighbor router, the router is marked down.

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