[c-nsp] DNS amplification

Mon Mar 18 15:02:09 UTC 2013

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