[admin@R3] > export
# jul/08/2020 11:23:02 by RouterOS 6.47
# software id = 
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#
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/interface bridge
add name=LAN
add name=Lo
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/routing bgp instance
set default as=103 router-id=3.3.3.3
/user group
set full policy=local,telnet,ssh,ftp,reboot,read,write,policy,test,winbox,password,web,sniff,sensitive,api,romon,dude,tikapp
/ip address
add address=192.168.123.3/24 interface=ether3 network=192.168.123.0
add address=192.168.34.3/24 interface=ether5 network=192.168.34.0
add address=3.3.3.3 interface=Lo network=3.3.3.3
add address=10.0.33.1/24 interface=LAN network=10.0.33.0
/ip dhcp-client
add !dhcp-options disabled=no interface=Lo
/ip dns
set servers=8.8.8.8
/ip route
add distance=1 gateway=192.168.123.1
/routing bgp network
add network=10.0.33.0/24 synchronize=no
/routing bgp peer
add name=peer-to-R1 remote-address=192.168.123.1 remote-as=100 remove-private-as=yes ttl=default
add default-originate=always name=peer-to-R4 remote-address=192.168.34.4 remote-as=65500 ttl=default
/system identity
set name=R3
/tool romon
set enabled=yes id=00:00:00:00:00:03
[admin@R3] >