[40889] in North American Network Operators' Group
Re: multi-homing fixes
daemon@ATHENA.MIT.EDU (Leo Bicknell)
Fri Aug 24 19:34:36 2001
Date: Fri, 24 Aug 2001 19:33:50 -0400
From: Leo Bicknell <bicknell@ufp.org>
To: Patrick Greenwell <patrick@cybernothing.org>,
Randy Bush <randy@psg.com>, Daniel Golding <dgolding@sockeye.com>,
Leo Bicknell <bicknell@ufp.org>, nanog@merit.edu
Message-ID: <20010824193350.A57793@ussenterprise.ufp.org>
Mail-Followup-To: Leo Bicknell <bicknell@ussenterprise.ufp.org>,
Patrick Greenwell <patrick@cybernothing.org>,
Randy Bush <randy@psg.com>, Daniel Golding <dgolding@sockeye.com>,
Leo Bicknell <bicknell@ufp.org>, nanog@merit.edu
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In-Reply-To: <20010824162652.M65575@tabby.sonn.com>; from snoble@sonn.com on Fri, Aug 24, 2001 at 04:26:52PM -0700
Errors-To: owner-nanog-outgoing@merit.edu
On Fri, Aug 24, 2001 at 04:26:52PM -0700, Steve Noble wrote:
> And what's small? CNN with a /24? eBay with a /24? Traffic wise they are
> certainly not small, visability wise they are certainly not small, and I'm
> pretty sure no one here will claim that. Yet both annouce /24's out of the
> Classful C space and get listened to (atleast by Verio who is a known filterer).
And don't forget, if they had asked for address space back in
1988-1990 they would be announcing a /16, and using a /24 of it.
The average routing announcement has gotten smaller as a result
of tighter allocation policies. The use 80% rule and all that.
Of course all the growth is in small prefixes. You can't get a
large prefix these days, and if you get a smaller one that should
be aggregatable to a larger prefix next time you ask the likelyhood
it will still be there when you ask for it is low.
--
Leo Bicknell - bicknell@ufp.org
Systems Engineer - Internetworking Engineer - CCIE 3440
Read TMBG List - tmbg-list-request@tmbg.org, www.tmbg.org