nanog mailing list archives

Re: misunderstanding scale


From: "John Levine" <johnl () iecc com>
Date: 26 Mar 2014 17:10:10 -0000

It only takes a single entry if you do not store /128s but that /64. Yes,
RBL lookups do not currently know how to handle this, but there are a
couple of good proposals around on how to do it.

Sigh.  See previous note on wny aggregating on /64 won't work.

This would also reduce the risks from cache depletion attacks via DNSxL
lookups to IPv4 levels.

Sigh.  See previous note on wny aggregating on /64 won't work.

R's,
John


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