!
int r1-eth0
 ip address 192.168.1.1/24
!
router bgp 65000
 no bgp ebgp-requires-policy
 no bgp network import-check
 neighbor 192.168.1.2 remote-as internal
 neighbor 192.168.1.2 timers 1 3
 neighbor 192.168.1.2 timers connect 1
 neighbor 192.168.1.2 extended-link-bandwidth
 address-family ipv4 unicast
  network 10.10.10.40/32
  network 10.10.10.100/32
  network 10.10.10.200/32
  neighbor 192.168.1.2 route-map r2 out
 exit-address-family
!
ip prefix-list p40 seq 5 permit 10.10.10.40/32
ip prefix-list p100 seq 5 permit 10.10.10.100/32
ip prefix-list p200 seq 5 permit 10.10.10.200/32
!
route-map r2 permit 10
 match ip address prefix-list p40
 set extcommunity bandwidth 40000
route-map r2 permit 20
 match ip address prefix-list p100
 set extcommunity bandwidth 100000
route-map r2 permit 30
 match ip address prefix-list p200
 set extcommunity bandwidth 200000
exit