[admin@PE1] > export
/interface bridge
add name=bridge1
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/routing bgp instance
set default as=123
/routing ospf instance
set [ find default=yes ] router-id=2.2.2.2
/ip address
add address=2.2.2.2/24 interface=bridge1 network=2.2.2.0
add address=192.168.12.2/24 interface=ether2 network=192.168.12.0
add address=192.168.23.2/24 interface=ether3 network=192.168.23.0
/ip dhcp-client
add disabled=no interface=ether1
/mpls ldp
set enabled=yes lsr-id=2.2.2.2 transport-address=2.2.2.2
/mpls ldp interface
add interface=ether3
/routing bgp peer
add name=peer-to-CE1 remote-address=192.168.12.1 remote-as=10 ttl=default
add name=peer-to-PE2 nexthop-choice=force-self remote-address=4.4.4.4 remote-as=123 ttl=default update-source=bridge1
/routing ospf network
add area=backbone network=192.168.23.0/24
add area=backbone network=2.2.2.0/24
/system identity
set name=PE1
/tool romon
set enabled=yes id=00:00:00:00:00:02
[admin@PE1] >