Cisco: OSPF multi-area network
Topology Jaringan
R1:
eth1: -- R2: eth1 eth2: -- R3: eth1
R2:
eth1: -- R1: eth1 eth2: -- R4: eth1 eth3: -- nat0: Internet
R3:
eth1: -- R1: eth2 eth2: -- LAN: 192.168.1.1/24
R4:
eth1: -- R2: eth2 eth2: -- LAN: 192.168.2.1/24
Setup IP address
R1:
enable
configure terminal
interface ethernet1/1
ip address 10.0.1.1 255.255.255.252
no shutdown
exit
interface ethernet1/2
ip address 10.1.1.1 255.255.255.252
no shutdown
exit
end
R2:
enable
configure terminal
interface ethernet1/1
ip address 10.0.1.2 255.255.255.252
no shutdown
exit
interface ethernet1/2
ip address 10.1.2.1 255.255.255.252
no shutdown
exit
!
! NAT GNS3 gw 192.168.122.1
interface ethernet1/3
ip address 192.168.122.100 255.255.255.0
ip address 192.168.122.101 255.255.255.0 secondary
ip address 192.168.122.102 255.255.255.0 secondary
no shutdown
ip route 0.0.0.0 0.0.0.0 192.168.122.1
end
R3:
enable
configure terminal
interface ethernet1/1
ip address 10.1.1.2 255.255.255.252
no shutdown
exit
interface ethernet1/2
ip address 192.168.1.1 255.255.255.0
no shutdown
exit
end
R4:
enable
configure terminal
interface ethernet1/1
ip address 10.1.2.2 255.255.255.252
no shutdown
exit
interface ethernet1/2
ip address 192.168.2.1 255.255.255.0
no shutdown
exit
end
Setup OSPF
R1:
/routing ospf instance enable default /routing ospf area add name=area1 area-id=0.0.0.1 /routing ospf network add network=10.0.1.0/24 area=backbone /routing ospf network add network=10.1.1.0/30 area=area1
R2:
/routing ospf instance enable default /routing ospf area add name=area2 area-id=0.0.0.2 /routing ospf network add network=10.0.1.0/24 area=backbone /routing ospf network add network=10.1.2.0/30 area=area2
R3 configuration:
/routing ospf instance enable default /routing ospf area add name=area1 area-id=0.0.0.1 /routing ospf network add network=10.1.1.0/30 area=area1
R4 configuration:
/routing ospf instance enable default /routing ospf area add name=area2 area-id=0.0.0.2 /routing ospf network add network=10.1.2.0/30 area=area2
Cek route
R3:
/routing ospf interface print
/routing ospf neighbor print
/ip route print
Redistribute Connected
/routing ospf instance set 0 redistribute-connected=as-type-1 /routing ospf instance print
Cek
/routing ospf interface print /routing ospf neighbor print /ip route print