Could be some business reasons. This network might have a history of integration. Two ISPs might have merged.
Regards, *Ali Sumsam CCIE* *Network Engineer - Level 3* eintellego Pty Ltd [email protected] ; www.eintellego.net Phone: 1300 753 383 ; Fax: (+612) 8572 9954 Cell +61 (0)410 603 531 facebook.com/eintellego PO Box 7726, Baulkham Hills, NSW 1755 Australia The Experts Who The Experts Call Juniper - Cisco – Brocade - IBM On Thu, Dec 6, 2012 at 10:54 PM, mert ozkul <[email protected]>wrote: > 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/
