From: MMoniz (ccie2002@tampabay.rr.com)
Date: Tue Aug 19 2003 - 21:54:15 GMT-3
You are missing a command for your standby group? Think IP!!
The virtual MAC is so the arp/mac or cam tables are steady.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
wwwjjang@chol.com
Sent: Tuesday, August 19, 2003 8:37 PM
To: ccielab@groupstudy.com
Subject: HSRP's Virtual mac-address Question..
Hi..Everyone...
I'm trying to test a HSRP's virtual mac-address..
But it don't work well..
What's the reason of this problem ..?
In IP environment, The HSRP's virtual mac-address doesn't have any meaning
??
Thanks..
-------------------
Diagram & Question
-------------------
R1-(e0 1.1.1.1)----(e0 1.1.1.2)-R2
-R1 is a Active & R2 is a Standby.
-The virtual mac-address of 0000.0c07.eeee is used for the standby address
****
------------
My Solution
------------
R1>
interface Ethernet0
ip address 1.1.1.1 255.255.255.0
standby 1 priority 125 preempt
standby 1 mac-address 0000.0c07.eeee
R2>
interface Ethernet0
ip address 1.1.1.2 255.255.255.0
standby 1 priority 120 preempt
standby 1 mac-address 0000.0c07.eeee
=>But R1 isn't be Active & R2 isn't be Standby.
& The virtual mac-address have no effection to my HSRP.!!!
How can i fix this problom ????
------------
Results !!
------------
R1#sh standby brief
P indicates configured to preempt.
|
Interface Grp Prio P State Active addr Standby addr Group addr
Et0 1 125 P Init unknown unknown unknown
R1#sh standby
Ethernet0 - Group 1
Local state is Init (standby IP not confgd), priority 125, may preempt
Hellotime 3 holdtime 10
Hot standby IP address is unknown
Active router is unknown expired
Standby router is unknown expired
0 state changes, last state change never
R2#sh standby brief
P indicates configured to preempt.
|
Interface Grp Prio P State Active addr Standby addr Group addr
Et0 1 120 P Init unknown unknown unknown
R2#sh stand
Ethernet0 - Group 1
Local state is Init (standby IP not confgd), priority 120, may preempt
Hellotime 3 holdtime 10
Hot standby IP address is unknown
Active router is unknown expired
Standby router is unknown expired
0 state changes, last state change never
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