Chapter 3 Commands Specific to the Content Switching Module with SSL

standby mac-refresh

standby mac-refresh

To change the interval at which packets are sent to refresh the MAC cache when HSRP is running over FDDI, use the standby mac-refreshcommand. Use the no form of this command to restore the default value.

standby mac-refresh seconds no standby mac-refresh

Syntax Description

 

seconds

Number of seconds in the interval at which a packet is sent to refresh the MAC

 

 

 

cache; valid values are from 1 to 255 seconds.

 

 

 

 

 

 

 

seconds is 10 seconds.

 

 

Defaults

 

 

 

 

 

 

 

Command Modes

 

Proxy-VLAN configuration submode

 

 

 

 

 

 

Command History

 

Release

 

Modification

 

 

 

 

 

 

SSL Services Module

Support for this command was introduced on the Catalyst 6500 series

 

 

Release 2.1(1)

 

switches.

 

 

 

 

 

CSM-S release 1.1(1) This command was introduced.

 

 

 

 

 

 

 

 

 

 

Usage Guidelines

 

This command applies to HSRP running over FDDI only. Packets are sent every 10 seconds to refresh

 

 

the MAC cache on learning bridges or switches. By default, the MAC cache entries age out in

 

 

300 seconds (5 minutes).

 

 

 

 

All other routers participating in HSRP on the FDDI ring receive the refresh packets, although the

 

 

packets are intended only for the learning bridge or switch. Use this command to change the interval.

 

 

Set the interval to 0 if you want to prevent refresh packets (if you have FDDI but do not have a learning

 

 

bridge or switch).

 

 

 

 

 

 

 

Examples

 

This example shows how to change the MAC-refresh interval to 100 seconds. In this example, a learning

 

 

bridge needs to miss three packets before the entry ages out.

ssl-proxy (config-vlan)# standby mac-refresh 100 ssl-proxy (config-vlan)#

Catalyst 6500 Series Switch Content Switching Module with SSL Command Reference

 

OL-7029-01

3-85

 

 

 

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Cisco Systems OL-7029-01 manual Standby mac-refresh seconds no standby mac-refresh