Maybe a historic reason, merger that has not been fully integrated? Maybe not worth the hassle/interruption of doing the migration to a single AS. Separate realms of control/policy?
William Jackson NGN Engineering Gibtelecom Email: [email protected] -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of mert ozkul Sent: 06 December 2012 12:55 To: [email protected] Subject: [c-nsp] ISP Dual AS Hi All, I have query about ISP Design. Why some ISP`s (Ex: BT) using dual AS`es on their network? What are the advantages of using more than one AS in the ISP network?What can be achieved if you use more than one AS? Thanks,Best Regards, -Mert _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
