!
router bgp 65001
 no bgp ebgp-requires-policy
 neighbor 192.168.1.2 remote-as external
 neighbor 192.168.1.2 timers 3 10
 address-family ipv4 unicast
  redistribute connected
  neighbor 192.168.1.2 route-map r2 out
 exit-address-family
!
ip prefix-list p1 seq 5 permit 172.16.255.1/32
ip prefix-list p1 seq 10 permit 172.16.255.2/32
ip prefix-list p2 seq 15 permit 172.16.255.3/32
!
route-map r2 permit 10
 match ip address prefix-list p1
 set metric 300
route-map r2 permit 20
 match ip address prefix-list p2
 set metric 400
!
