NETWORK PRESENCE ABOUT SERVICES PRODUCTS TRAINING CONTACT US SEARCH SUPPORT
 


Search
display results
words begin  exact words  any words part 

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [FW-1] High Availability with different MAC's



Title: RE: [FW-1] High Availability with different MAC's

The *theory* is that all MACs are unique, but the fact of the matter is that duplicated *DO* occur, as the likelyhood of duplicate MACs from chronologically separate productions runs ending up on the same local segment are VERY small.   Most NIC vendors will tell you they never do it, but try to get that in writing !

Erik Goldoff
Systems Manager
The HoneyBaked Ham Company

[email protected]



> -----Original Message-----
> From: RUSSELL T. LEWIS [mailto:[email protected]]
> Sent: Thursday, August 08, 2002 3:05 PM
> To: [email protected]
> Subject: Re: [FW-1] High Availability with different MAC's
>
>
> AFIK she is correct.
> We accidentially shipped a gadget that had the same MAC and
> SN as another
> gadget, and when they were put on the same network, all hell
> broke loose.
> (Ww had a manual overide on the mac/sn# in case there was an
> issue and we had to
> re print a lable or whatnot, and someone messed up).
> I'm lost as to how you have 2 NIC's with the same MAC.
> how did you even change your MAC????
>
> -Russell
>
>
>
>
> "Zeltser, Roman" <[email protected]> on 08/08/2002 01:45:20 PM
>
> Please respond to Mailing list for discussion of Firewall-1
>       <[email protected]>
>
> To:   [email protected]
> cc:    (bcc: RUSSELL T. LEWIS/SPECTRAL RESPONSE INC./SPECTRALNT1)
> Subject:  Re: [FW-1] High Availability with different MAC's
>
>
>
> How come you have the same MAC address? It's usually unique
> to the card, and
> there are no two NICs in the world that have the same MAC.
> Correct me if I'm
> wrong. Are you talking about network cards?
>
>
> **********************************
> Roman Zeltser,
> @National Computer Center, DNE
> RS Information Systems
>
>
> -----Original Message-----
> From: Cecoban, S. A. de C. V. - Oswaldo Espinosa Cuervo
> [mailto:[email protected]]
> Sent: Thursday, August 08, 2002 11:27 AM
> To: [email protected]
> Subject: [FW-1] High Availability with diferent MAC's
>
>
>
> Hi all.
>
> Is posible to configure HA with diferent MAC's?
>
> We
>



 
----------------------------------

ABOUT SERVICES PRODUCTS TRAINING CONTACT US SEARCH SUPPORT SITE MAP LEGAL
   All contents © 2004 Network Presence, LLC. All rights reserved.