[161505] in North American Network Operators' Group
Re: [c-nsp] DNS amplification
daemon@ATHENA.MIT.EDU (Masataka Ohta)
Mon Mar 18 11:03:12 2013
Date: Tue, 19 Mar 2013 00:02:09 +0900
From: Masataka Ohta <mohta@necom830.hpcl.titech.ac.jp>
To: Sander Steffann <sander@steffann.nl>
In-Reply-To: <455C2CF4-8FFC-4C49-BA82-127C8CD17D47@steffann.nl>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Sander Steffann wrote:
> Sorry, but that is false. Looking at the CIDR report
> (http://www.cidr-report.org/as2.0/#Gains) the routing table
> could shrink from 449k to 258k just by aggregating
> announcements.
What if, NLIs are aggregated?
> That's a reduction of 42.5%. I can't see how multihomed end-site
> announcements can be worst than that...
See "5.2. Limiting the Number of TLAs" of my draft.
> Anyway... Drifting off-topic for this thread.
Current poor support for multihomed sites is a reason why
BCP38 is not operational.
Masataka Ohta
