/interface bridge
add name=loopback
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/routing bgp instance
set default as=300 redistribute-connected=yes redistribute-ospf=yes \
    router-id=10.255.255.10
/routing ospf instance
set [ find default=yes ] distribute-default=if-installed-as-type-1 \
    redistribute-bgp=as-type-1 redistribute-connected=as-type-1 router-id=\
    10.255.255.10
/ip address
add address=14.1.1.2/30 interface=ether1 network=14.1.1.0
add address=18.1.1.2/30 interface=ether2 network=18.1.1.0
add address=12.11.10.1/30 interface=ether3 network=12.11.10.0
add address=12.12.10.1/30 interface=ether4 network=12.12.10.0
add address=12.13.10.1/30 interface=ether5 network=12.13.10.0
add address=15.1.1.2/30 interface=ether6 network=15.1.1.0
add address=10.255.255.10 interface=loopback network=10.255.255.10
/routing bgp peer
add default-originate=always name=C-RIP-1 remote-address=18.1.1.1 remote-as=\
    200
add default-originate=always name=Main-Router remote-address=14.1.1.1 \
    remote-as=100
add default-originate=always name=C-iBGP-102 remote-address=15.1.1.1 \
    remote-as=400
/routing ospf network
add area=backbone network=12.11.10.0/30
add area=backbone network=12.12.10.0/30
add area=backbone network=12.13.10.0/30
/system identity
set name=M-OSPF-10