[46965] in North American Network Operators' Group
Re: is your host or dhcp server sending dns dynamic updates for rfc1918?
daemon@ATHENA.MIT.EDU (Paul Vixie)
Fri Apr 19 11:35:45 2002
From: Paul Vixie <paul@vix.com>
To: nanog@merit.edu
In-Reply-To: Message from Randy Bush <randy@psg.com>
of "Thu, 18 Apr 2002 21:20:17 PDT."
<E16yPsf-000OLs-00@rip.psg.com>
Date: Fri, 19 Apr 2002 08:31:59 -0700
Message-Id: <20020419153159.D246728EDC@as.vix.com>
Errors-To: owner-nanog-outgoing@merit.edu
> > now as to who's responsible, first off you have to understand that we block
> > rfc1918-sourced packets at our AS boundary. (otherwise these numbers would
> > be Much Higher
>
> are you sure? i suspect they are windows 2000 systems behind NATs. so
> the dynamic update is for the 1918 address, but the packet source address
> has been natted into real space.
according to our border flow stats, not all of them get nat'd on the way here.
