[c-nsp] Cisco switches and unique MAC on SVI/L3 port

quinn snyder snyderq at gmail.com
Sun Nov 21 13:40:19 EST 2010


i cannot speak to anything else on your list -- but a fresh c4507r-e with 
sup6e is sitting in my lab right now.

<code>
lab4507re(config)#int vlan 250
lab4507re(config-if)#mac-add
lab4507re(config-if)#mac-add
                         ^
% Invalid input detected at '^' marker.

lab4507re(config-if)#mac?
macro

lab4507re(config-if)#do sh ver
Cisco IOS Software, Catalyst 4500 L3 Switch Software 
(cat4500e-ENTSERVICESK9-M), Version 12.2(54)SG, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Sun 27-Jun-10 09:28 by prod_rel_team
Image text-base: 0x10000000, data-base: 0x12E09514

ROM: 12.2(44r)SG5
Darkside Revision 4, Jawa Revision 18, Tatooine Revision 141, Forerunner 
Revision 1.78

lab4507re uptime is 2 days, 2 hours, 24 minutes
Uptime for this control processor is 2 days, 2 hours, 24 minutes
System returned to ROM by power-on
System image file is "bootflash:cat4500e-entservicesk9-mz.122-54.SG.bin"
</code>

looks like i don't have that ability.

q.

-= sent via gmail using alpine.  keeping it old school =-

On Sun, 21 Nov 2010, Robert Hass wrote:

> On Sun, Nov 21, 2010 at 12:05 PM, Phil Mayers <p.mayers at imperial.ac.uk> wrote:
>> Can you be more specific? Which are you interested in - SVIs or routed
>> ports? They behave differently.
>
> My question was regarding ability to change MAC on SVI, eg.:
>
> int vlan1666
> mac-address babe.0001.0002
>
> Sup720 can do this. On small Cat3560 I cannot.
> But what about latest Supervisors for Cat4500 (5,6E,7), Cat4900M,
> Cat4948E and new smaller ones (3560-X, ME3400E, ME3600X,ME3800X) ?
>
> Robert
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