[36644] in North American Network Operators' Group

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Re: gigabit router (was Re: Getting a "portable" /19 or /20)

daemon@ATHENA.MIT.EDU (Matt Zimmerman)
Thu Apr 12 10:05:32 2001

Date: Thu, 12 Apr 2001 10:02:50 -0400
From: Matt Zimmerman <mdz@csh.rit.edu>
To: nanog@merit.edu
Message-ID: <20010412100249.B15380@alcor.net>
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In-Reply-To: <6B190B34070BD411ACA000B0D0214E563D36AD@newman.tenornet.com>; from prabhu_kavi@tenornetworks.com on Wed, Apr 11, 2001 at 05:16:15PM -0400
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On Wed, Apr 11, 2001 at 05:16:15PM -0400, Kavi, Prabhu wrote:

> Vendors have known how to solve this problem for many years.  
> Failure to do so is a poor implementation and has nothing to do
> with centralized forwarding being better/worse than distributed
> forwarding. 

It _does_ show that distributed forwarding will be significantly more complex
and more difficult to implement.  I am not arguing that distributed forwarding
is a bad thing; on the contrary, it has a logical and demonstrated performance
benefit.  However, it comes with a cost in overall system complexity.

-- 
 - mdz


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