bgpsim 0.20.4

A network control-plane simulator
Documentation 
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!
!
! Interfaces
!
interface eth1
  ip address 10.192.0.1/30
  no shutdown
exit
!
interface lo
  ip address 20.0.0.1/32
  no shutdown
exit
!
! BGP
!
route-map neighbor-in permit 65535
exit
route-map neighbor-out permit 65535
exit
!
router bgp 100
  bgp router-id 20.0.0.1
  neighbor 10.192.0.2 remote-as 65535
  neighbor 10.192.0.2 update-source eth1
  address-family ipv4 unicast
    network 20.0.0.0/24
    neighbor 10.192.0.2 next-hop-self
    neighbor 10.192.0.2 route-map neighbor-in in
    neighbor 10.192.0.2 route-map neighbor-out out
  exit-address-family
exit
!
ip route 20.0.0.0/24 Null0
!
! Create external advertisements
!
interface lo
  ip address 100.0.0.1/24
exit
router bgp 100
  address-family ipv4 unicast
    network 100.0.0.0/24
  exit-address-family
exit
ip prefix-list prefix-list-0 seq 1 permit 100.0.0.0/24
route-map neighbor-out permit 1
  match ip address prefix-list prefix-list-0
  set metric 0
  set as-path prepend 4 4 2 1
exit
!
interface lo
  ip address 100.0.1.1/24
exit
router bgp 4
  address-family ipv4 unicast
    network 100.0.1.0/24
  exit-address-family
exit
ip prefix-list prefix-list-1 seq 1 permit 100.0.1.0/24
route-map neighbor-out permit 2
  match ip address prefix-list prefix-list-1
  set metric 0
  set as-path prepend 5 5 6
exit