Version

Description

 

9.7(0.0)

Introduced on the S4810, S4820T, S5000, S6000, and

 

 

Z9000 switches.

Related

ipv6 nd raguard policy policy-name — Defines the router advertisement (RA) guard

Commands

policy name and enter the RA guard policy configuration mode.

router-lifetime

Set the router lifetime.

Syntax

router—lifetime value

Parameters

value

Enter the router lifetime in seconds. The range is from 0 to

 

9,000 seconds.

Defaults

Command

Modes

Command

History

none

POLICY LIST CONFIGURATION

This guide is platform-specific. For command information about other platforms,

refer to the relevant Dell Networking OS Command Line Reference Guide.

The following is a list of the Dell Networking OS version history for this command.

Version

Description

9.7(0.0)

Introduced on the S6000-ON.

9.7(0.0)

Introduced on the S4810, S4820T, S5000, S6000, and

 

Z9000 switches.

Related Commands

•ipv6 nd ra-guard enable — Allows you to configure the RA guard related commands.

•ipv6 nd raguard policy policy-name — Defines the router advertisement (RA) guard policy name and enter the RA guard policy configuration mode.

router-preference maximum

Enable the verification of the advertised default router preference (DRP) value. The preference value is lower than or equal to the specified limit. If this command is not configured, the verification process is bypassed.

Syntax

router-preference maximum {high low medium}

 

To reset the default router preference value, use the no router-preference

 

maximum {high low medium} command.

Parameters

Enter the keyword high to set the DRP value as high.

high

low

Enter the keyword low to set the DRP value as low.

Neighbor Discovery Protocol (NDP)

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Dell 9.7(0.0) manual Router-preference maximum, Router-lifetime value, High