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Re: Who does source address validation? (was Re: what's that smell?)
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.