[97074] in North American Network Operators' Group

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Re: IPv6 Advertisements

daemon@ATHENA.MIT.EDU (Valdis.Kletnieks@vt.edu)
Thu May 31 15:21:46 2007

To: Jeroen Massar <jeroen@unfix.org>
Cc: Stephen Sprunk <stephen@sprunk.org>,
	Donald Stahl <don@calis.blacksun.org>,
	North American Noise and Off-topic Gripes <nanog@merit.edu>
In-Reply-To: Your message of "Thu, 31 May 2007 18:40:42 BST."
             <465F089A.9050006@spaghetti.zurich.ibm.com>
From: Valdis.Kletnieks@vt.edu
Date: Thu, 31 May 2007 15:20:56 -0400
Errors-To: owner-nanog@merit.edu


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On Thu, 31 May 2007 18:40:42 BST, Jeroen Massar said:

> When you have a large company, the company is also split over several
> administrative sites, in some cases you might have a single
> administrative group covering several sites though, this allows you to
> provide them with a single /48 as they are one group they will know
> how to properly divide that address space up.

Works great, until you realize that for traffic engineering purposes, you
really want to announce your Los Angeles site at an exchange near there,
and your London site to be announced near there, and you end up wondering
whether deaggregating the /48, or getting a second/third /48 would be wiser.. ;)

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