[111356] in North American Network Operators' Group
Re: v6 & DSL / Cable modems [was: Private use of non-RFC1918 IP space
daemon@ATHENA.MIT.EDU (Anthony Roberts)
Wed Feb 4 20:22:51 2009
Date: Wed, 04 Feb 2009 18:22:46 -0700
From: Anthony Roberts <nanog@arbitraryconstant.com>
To: Matthew Moyle-Croft <mmc@internode.com.au>
In-Reply-To: <498A3CA5.6060801@internode.com.au>
Cc: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
On Thu, 05 Feb 2009 11:41:01 +1030, Matthew Moyle-Croft
<mmc@internode.com.au> wrote:
> And ARP tables are propogated around networks? No, they're local to a
> router.
I don't think there's any need for the ISP's routers to advertise all the
prefixes they delegate. They'll advertise the /48 or whatever it is, and
then delegate chunks out of that.