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To: nanog@merit.edu
In-Reply-To: Your message of "Tue, 08 Oct 2002 11:09:10 EDT."
<Pine.GSO.4.40.0210081056310.12533-100000@clifden.donelan.com>
From: Valdis.Kletnieks@vt.edu
Date: Tue, 08 Oct 2002 11:51:30 -0400
Errors-To: owner-nanog-outgoing@merit.edu
--==_Exmh_1093340050P
Content-Type: text/plain; charset=us-ascii
On Tue, 08 Oct 2002 11:09:10 EDT, Sean Donelan said:
> http://www.ipservices.att.com/backbone/techspecs.cfm
>
> AT&T has also implemented security features directly into the backbone.
> IP Source Address Assurance is implemented at every customer
> point-of-entry to guard against hackers. AT&T examines the source
> address of every inbound packet coming from customer connections to
> ensure it matches the IP address we expect to see on that packet. This
> means that the AT&T IP Backbone is RFC2267-compliant.
Thank you, AT&T.
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