Tuesday, March 10, 2009

-routers froming neigbhbor relationship with a.s . ibgp neighbors doesnt need to be directly connected

-router forming neighbor relationship between two different a.s .
EBGP neighbors needs to be directly connected

Bgp configuration

* only one instance of bgp per router
* same network prefix must exist in the routing table
* network may not need to be directly connected
* network without subnet mask will take classful mask
*router should have a route to each neighbor
*same commands for ibgp and ebgp

r(config-r)# neighbor remote-as

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