tag:blogger.com,1999:blog-8343197402212910157.post2950187115689800190..comments2010-07-04T21:10:06.759-04:00Jeremy Fillibenhttp://www.blogger.com/profile/07558728700926286196noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8343197402212910157.post-50209116433855179512010-07-04T21:10:06.750-04:002010-07-04T21:10:06.750-04:00I can give you one good reason to use as-override and use the same AS number for all MPLS sites. If you have a dual-connected site with a backdoor link, you can leverage the IGP routing metric within the carrier's cloud for optimal route selection if all the AS numbers are the same (I've found some carriers do not necessarily implement Always Compare MED).benhttp://www.blogger.com/profile/06356012233393514421noreply@blogger.com