frr defaults traditional
hostname r3
! AS 64603: cliente de r6. Aquí vive el servidor h3.
interface lo
 ip address 100.64.3.1/32
interface eth1
 description hacia r6 (proveedor)
 ip address 100.64.6.134/30
interface eth2
 description LAN de h3
 ip address 100.64.3.1/25
ip route 100.64.3.0/24 Null0
router bgp 64603
 bgp router-id 100.64.3.1
 no bgp ebgp-requires-policy
 neighbor 100.64.6.133 remote-as 64606
 address-family ipv4 unicast
  network 100.64.3.0/24
 exit-address-family