Cisco Systems 6500 no standby redirects unknown, enable, disable, timers, 2-109, Defaults

Models: 6500

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standby redirects

Chapter 2 Commands for the Catalyst 6500 Series SSL Services Module

standby redirects

standby redirects

To enable HSRP filtering of Internet Control Message Protocol (ICMP) redirect messages, use the standby redirects command. Use the no form of this command to disable the HSRP filtering of ICMP redirect messages.

standby redirects [enable disable] [timers advertisement holddown] [unknown]

no standby redirects [unknown]

Syntax Description

 

enable

(Optional) Allows the filtering of ICMP redirect messages on interfaces that

 

 

 

are configured with HSRP, where the next-hop IP address may be changed

 

 

 

to an HSRP virtual IP address.

 

 

 

 

 

 

disable

(Optional) Disables the filtering of ICMP redirect messages on interfaces

 

 

 

that are configured with HSRP.

 

 

 

 

 

 

timers

(Optional) Adjusts HSRP-router advertisement timers.

 

 

 

 

 

 

advertisement

(Optional) HSRP-router advertisement interval in seconds; valid values are

 

 

 

from 10 to 180 seconds.

 

 

 

 

 

 

holddown

(Optional) HSRP-router holddown interval in seconds; valid values are

 

 

 

from 61 to 3600.

 

 

 

 

 

 

unknown

(Optional) Allows sending of ICMP packets to be sent when the next-hop

 

 

 

IP address that is contained in the packet is unknown in the HSRP table of

 

 

 

real IP addresses and active virtual IP addresses.

 

 

 

 

 

 

 

Defaults

 

The defaults are as follows:

HSRP filtering of ICMP redirect messages is enabled if you configure HSRP on an interface.

advertisement is 60 seconds.

holddown is 180 seconds.

Command Modes

Command History

Subinterface configuration submode

Release

Modification

SSL Services Module

Support for this command was introduced on the Catalyst 6500 series

Release 2.1(1)

switches.

 

 

SSL Services Module

The command mode for this command was changed from Proxy-VLAN to

Release 3.1(1)

Subinterface.

 

 

Usage Guidelines You can configure the standby redirects command globally or on a per-interface basis. When you first configure HSRP on an interface, the setting for that interface inherits the global value. If you explicitly disable the filtering of ICMP redirects on an interface, then the global command cannot reenable this functionality.

 

 

Catalyst 6500 Series Switch SSL Services Module Command Reference

 

 

 

 

 

 

OL-9105-01

 

 

2-109

 

 

 

 

 

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Cisco Systems 6500 manual no standby redirects unknown, enable, disable, timers, 2-109, Defaults, Release, Modification