[admin@R1] > export
/interface bridge
add name=bridge1
add name=bridge2
add name=bridge3
add name=bridge4
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/routing bgp instance
set default as=10
/ip address
add address=192.168.10.10/24 interface=ether1 network=192.168.10.0
add address=1.1.1.1/24 interface=bridge1 network=1.1.1.0
add address=2.2.2.2/24 interface=bridge2 network=2.2.2.0
add address=3.3.3.3/24 interface=bridge3 network=3.3.3.0
add address=4.4.4.4/24 interface=bridge4 network=4.4.4.0
/ip dhcp-client
add disabled=no interface=ether5
/routing bgp network
add network=1.1.1.0/24 synchronize=no
/routing bgp peer
add name=peer-to-ISP1 out-filter=Community-ISP1 remote-address=192.168.10.1 remote-as=1 ttl=default
/routing filter
add chain=Community-ISP1 prefix=1.1.1.0/24 set-bgp-communities=no-advertise
/system identity
set name=R1
/tool romon
set enabled=yes id=00:00:00:00:00:01
[admin@R1] >