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Thread Index [isp-bgp] Re: Balancing outbound b/w two provider's.
On Mon, 6 Jan 2003, Mahesh S. wrote: > We are multihomed to two provider's & accepting full routes from both of > these provider's. To balance our outbound we are filtering provider A's > routes to only his connected n/w's with as-path filtering and forcing > all the traffic to exit with provider A. > > We are getting around 22700 routes with the below config : > ip as-path access-list 2 permit ^1239_[0-9]*$ If you're ignoring most of your Sprint routes, what happens when provider B's circuit is down or BGP session is down? Outbound traffic is relatively easy to balance. I do it by prefering one peer or another for certain "high traffic" AS's, but never ignore routes unless I know there's something wrong with them. ---------------------------------------------------------------------- Jon Lewis *jlewis@...*| I route System Administrator | therefore you are Atlantic Net | _________ http://www.lewis.org/~jlewis/pgp for PGP public key_________
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