frr defaults traditional
hostname t1
interface eth1
 ip address 10.209.1.1/30
interface eth2
 ip address 10.209.2.1/30
interface eth3
 ip address 10.209.3.1/30
interface eth4
 ip address 10.209.4.1/30
router bgp 64901
 bgp router-id 10.209.0.1
 no bgp ebgp-requires-policy
 timers bgp 3 9
 neighbor 10.209.1.2 remote-as 64902
 neighbor 10.209.1.2 description t2 (peer)
 neighbor 10.209.1.2 advertisement-interval 0
 neighbor 10.209.2.2 remote-as 64911
 neighbor 10.209.2.2 description e1 (cliente)
 neighbor 10.209.2.2 advertisement-interval 0
 neighbor 10.209.3.2 remote-as 64912
 neighbor 10.209.3.2 description e2 (cliente)
 neighbor 10.209.3.2 advertisement-interval 0
 neighbor 10.209.4.2 remote-as 64913
 neighbor 10.209.4.2 description e3 (cliente)
 neighbor 10.209.4.2 advertisement-interval 0
 address-family ipv4 unicast
 exit-address-family