[R1]debian@debian:~$ cat /etc/frr/frr.conf
frr version 8.3-dev
frr defaults traditional
hostname r1
ip forwarding
!
log commands
log syslog debugging
log facility local7
!
!interface lo
! ip address 1.0.0.1/32
!
interface ens4
 ip address 10.0.0.1/30
 ip address 1.0.0.1/32
!
ip route 0.0.0.0/0 ens4
!
router bgp 100
 bgp log-neighbor-changes
 no bgp ebgp-requires-policy
 no bgp network import-check
 neighbor 20.0.0.1 remote-as 100
 neighbor 20.0.0.1 timers 3 10
 neighbor 20.0.0.1 timers connect 5
 !
 address-family ipv4 unicast 
  network 1.0.1.17/32
  network 22.0.0.0/24
  network 23.0.0.0/24
  network 24.0.0.0/24
  network 25.0.0.0/24
  network 26.0.0.0/24
 exit-address-family
!
