[79024] in North American Network Operators' Group
Re: Spoofing and Internet Filtering
daemon@ATHENA.MIT.EDU (Robert Beverly)
Mon Mar 28 17:52:08 2005
Date: Mon, 28 Mar 2005 17:51:39 -0500
From: Robert Beverly <rbeverly@rbeverly.net>
To: nanog@merit.edu
In-Reply-To: <20050224203644.GA29832@rbeverly.net>
Errors-To: owner-nanog@merit.edu
On Thu, Feb 24, 2005 at 03:36:44PM -0500, Robert Beverly wrote:
> I'm working on a project designed to determine the extent of ingress and
> egress filtering on the Internet.
For those that expressed interest, in the month since this original
email, I collected results from around 300 unique hosts on ~200
netblocks and ~100 ASes. Statistics on spoofing coverage, operating
system blockage of raw sockets, NAT rewriting of spoofed headers,
inconsistent filtering policies and more are summarized here:
http://momo.lcs.mit.edu/spoofer/summary.php
Thanks to all for their help!
rob
