Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

PDF

isis hello-multiplier

Specify the number of IS-IS hello packets a neighbor must miss before the router declares the adjacency down.

Syntax

isis hello-multiplier multiplier [level-1 | level-2]

To return to the default values, use the no isis hello-multiplier [ multiplier] [level-1 | level-2] command.

Parameters

multiplier	Specifies an integer that sets the multiplier for the hello holding time. Never configure a hello-multiplier lower than the default (3). The range is from 3 to 1000. The default is 3.
level-1	(OPTIONAL) Select this value to configure the hello multiplier independently for Level 1 adjacencies. This value is the default.
level-2	(OPTONAL) Select this value to configure the hello multiplier independently for Level 2 adjacencies.

Defaults

multiplier = 3; level-1 (if not otherwise specified)

Command Modes

INTERFACE

Supported Modes

Full–Switch

Command History

Version	Description
9.9(0.0)	Introduced on the FN IOM.
9.2(0.0)	Introduced on the MXL 10/40GbE Switch IO Module.

Usage Information

The holdtime (the product of the hello-multiplier multiplied by the hello-interval) determines how long a neighbor waits for a hello packet before declaring the neighbor is down so routes can be recalculated.