Chapter 2 Commands for the Catalyst 6500 Series SSL Services Module

standby mac-address

standby mac-address

To specify a virtual MAC address for HSRP, use the standby mac-addresscommand. Use the no form of this command to revert to the standard virtual MAC address (0000.0C07.ACxy).

standby [group-number]mac-addressmac-address

no standby [group-number]mac-address

Syntax Description

Defaults

Command Modes

Command History

group-number(Optional) Group number on the interface for which HSRP is being activated. The default is 0.

mac-address

MAC address.

 

 

If this command is not configured, and the standby use-biacommand is not configured, the standard virtual MAC address is used: 0000.0C07.ACxy, where xy is the group number in hexadecimal. This address is specified in RFC 2281, Cisco Hot Standby Router Protocol (HSRP).

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 This command cannot be used on a Token Ring interface.

You can use HSRP to help end stations locate the first-hop gateway for IP routing. The end stations are configured with a default gateway. However, HSRP can provide first-hop redundancy for other protocols. Some protocols, such as Advanced Peer-to-Peer Networking (APPN), use the MAC address to identify the first hop for routing purposes. In this case, it is often necessary to be able to specify the virtual MAC address; the virtual IP address is unimportant for these protocols. Use the standby mac-addresscommand to specify the virtual MAC address.

The specified MAC address is used as the virtual MAC address when the router is active.

This command is intended for certain APPN configurations. The parallel terms are shown in Table 2-11.

Table 2-11 Parallel Terms Between APPN and IP

APPN

End node

Network node

IP

Host

Router or gateway

 

 

Catalyst 6500 Series Switch SSL Services Module Command Reference

 

 

 

 

 

 

OL-9105-01

 

 

2-101

 

 

 

 

 

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Cisco Systems 6500 Standby mac-address, Standby group-numbermac-addressmac-address, No standby group-numbermac-address