Network requirements

In the following figure, all switches run BGP.

• There is an eBGP connection between Switch A and Switch B. There are iBGP connections between SwitchB and Switch C, and between Switch C and Switch D.

• Switch C is a route reflector with clients Switch B and D.

• Switch D can learn route 1.0.0.0/8 from Switch C.

Network diagram for BGP route reflector configuration