BGP Multihomming issue...

Dear Group members:-
                                   I am facing a issue regarding BGP
Multi-homming.my scenario is, i am advertizing ip pool x.x.y.0 with ISP 2
and the same pool advertize to ISP1 with as path prepending.so ISP 2 is
preferred for this pool. the issue is when i shut it my preferred path (i,e
ISP2) the pool x.x.y.0 routed to the ISP1 immediately and when i no sh my
ISP2 link the ip pool not revert back to ISP2...:)

Any one plz guide me is it a limitation in BGP

Thanks a lot
Adnan

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Received on Wed Oct 12 2011 - 16:20:37 ART