OSPF Virtual Link Mikrotik Router Configuration

R1 Configuration:

[admin@Microtik-R1] > ip address add address=10.10.10.10/32 interface=loopback0

[admin@ Microtik -R1] > ip address add address=192.168.20.1/30 interface=ether1

[admin@ Microtik -R1] > ip address add address=192.168.10.1/24 interface=ether2

[admin@ Microtik -R1] > routing ospf instance set router-id=10.10.10.10 name=default disabled=no numbers=0

[admin@ Microtik -R1] > routing ospf area set backbone disabled=no area-id=0.0.0.0

[admin@ Microtik -R1] > routing ospf network add network=192.168.20.0/30 area=backbone

[admin@ Microtik -R1] > routing ospf network add network=192.168.10.0/24 area=backbone

R2 Configuration:

[admin@Microtik-R2] > ip address add address=9.9.9.9/32 interface=loopback0

[admin@Microtik-R2] > ip address add address=192.168.20.2/30 interface=ether1

[admin@Microtik-R2] > ip address add address=192.168.50.2/30 interface=ether2

[[admin@Microtik-R2] > routing ospf instance set router-id=9.9.9.9 name=default disabled=no numbers=0

[admin@Microtik-R2] > routing ospf area set backbone disabled=no area-id=0.0.0.0

[admin@Microtik-R2] > routing ospf area add name=Area1 area-id=0.0.0.1 disabled=no

[admin@Microtik-R2] > routing ospf network add network=192.168.20.0/30 area=backbone

[admin@Microtik-R2] > routing ospf network add network=192.168.50.0/30 area=Area1

[admin@Microtik-R2] > routing ospf virtual-link add neighbor-id=7.7.7.7 transit-area=Area1 disabled=no

R3 Configuration:

 [admin@Microtik-R3] > ip address add address=7.7.7.7/32 interface=loopback0

[admin@Microtik-R3] > ip address add address=192.168.40.1/24 interface=ether2

[admin@Microtik-R3] > ip address add address=192.168.50.1/30 interface=ether1

[admin@Microtik-R3] > routing ospf instance set router-id=7.7.7.7 name=default disabled=no numbers=0

[admin@Microtik-R3] > routing ospf area set backbone disabled=no area-id=0.0.0.0

[admin@Microtik-R3] > routing ospf area add name=Area1 area-id=0.0.0.1 disabled=no

[admin@Microtik-R3] > routing ospf network add network=192.168.40.0/24 area=backbone

[admin@Microtik-R3] > routing ospf network add network=192.168.50.0/30 area=Area1

[admin@Microtik-R3] > routing ospf virtual-link add neighbor-id=9.9.9.9 transit-area=Area1 disabled=no