BGP Bestpath Selection - AS-Path Prepending

AS-Path Prepend

ip access-list standard 10

  permit 144.144.144.0 0.0.0.255

  route-map SET-AS-PATH

  match ip address 10

  set as-path prepend 200 200 200

R3(config-router)#do show run | s bgp

router bgp 100

 no synchronization

 bgp log-neighbor-changes

 network 3.3.3.0 mask 255.255.255.0

 neighbor 13.1.1.1 remote-as 100

 neighbor 13.1.1.1 next-hop-self

 neighbor 34.1.1.4 remote-as 200

 neighbor 34.1.1.4 route-map SET-AS-PATH in

 no auto-summary