Let's just say that the journey to find that info led me in quite a few
directions. Good thing that Mon was a holiday as I was up to 4 AM Sun night
pursuing various thoughts. (After doing an all nighter Fri-Sat playing with
switch configs.) Glad that this is a fun field.

> -----Original Message-----
> From: Chuck Larrieu [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, September 04, 2001 12:33 AM
> To: [EMAIL PROTECTED]
> Subject: RE: 01-00-0c-ee-ee-ee [7:18362]
> 
> 
> hhhmmm..... I'm certainly beginning to understand why a 
> switch with only 48
> ports needs to track 2000 MAC's ;->
> 
> thanks very much for this. I gather you too found no 
> information whatsoever
> on CCO, other than the outputs from various show cam commands 
> reproduced in
> various documents. I believe Leigh Anne and I have both 
> learned quite a bit
> this weekend. Which in turn means quite a few folks on this 
> list may benefit
> down the line.
> 
> Chuck
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> Daniel Cotts
> Sent: Monday, September 03, 2001 8:12 PM
> To: [EMAIL PROTECTED]
> Subject: 01-00-0c-ee-ee-ee [7:18362]
> 
> 
> I finally got smart and went to the Open Forum on CCO (login required)
> 
> 01-00-0c-ee-ee-ee is a Cisco proprietary protocol called 
> SYNC. It's sent by
> the root bridge on VLAN1 every two minutes and helps maintain 
> an accurate
> SPT topology. In use since 2.1(6). SNAP fromat with hex value 
> 2006 as the
> SNAP type. Contains four bytes of data (00 01 D4 C0) with 34 bytes of
> padding.
> 
> I've found this address in the "show CAM system" on CatOS 
> boxes. Not on
> 2924M-XL "show mac self".
> Report misconduct 
> and Nondisclosure violations to [EMAIL PROTECTED]




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