North American Network Operators Group
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Re: Who does source address validation? (was Re: what's that smell?)
- From: Valdis.Kletnieks
- Date: Tue Oct 08 11:55:38 2002
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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