Cisco OSPF : Lab 1 - OSPF Virtual Link
Assalamu'alaikum
Virtual Link
Topology
Konfigurasi Ip Address
R1(config)#int fa0/0 R1(config-if)#ip addr 12.12.12.1 255.255.255.0 R1(config-if)#no sh R1(config-if)#ex R1(config)#int lo0 R1(config-if)#ip addr 1.1.1.1 255.255.255.255 |
R2(config)#int fa0/0 R2(config-if)#ip addr 12.12.12.2 255.255.255.0 R2(config-if)#no sh R2(config-if)#ex R2(config)#int fa1/0 R2(config-if)#ip addr 23.23.23.2 255.255.255.0 R2(config-if)#no sh R2(config-if)#ex R2(config)#int lo0 R2(config-if)#ip addr 2.2.2.2 255.255.255.255 R2(config-if)#ex |
R3(config)#int fa0/0 R3(config-if)#ip addr 23.23.23.3 255.255.255.0 R3(config-if)#no sh R3(config-if)#ex R3(config)#int lo0 R3(config-if)#ip addr 3.3.3.3 255.255.255.255 R3(config-if)#ex |
Konfigurasi OSPF dan OSPF Router ID
R1(config)#router ospf 10 R1(config-router)#router-id 0.0.0.1 R1(config-router)#network 1.1.1.1 0.0.0.0 area 0 R1(config-router)#network 12.12.12.0 0.0.0.255 area 1 |
R2(config)#router ospf 10 R2(config-router)#router-id 0.0.0.2 R2(config-router)#network 2.2.2.2 0.0.0.0 area 1 R2(config-router)#network 12.12.12.0 0.0.0.255 area 1 R2(config-router)#network 23.23.23.0 0.0.0.255 area 2 |
R3(config)#router ospf 10 R3(config-router)#router-id 0.0.0.3 R3(config-router)#network 3.3.3.3 0.0.0.0 area 2 R3(config-router)#network 23.23.23.0 0.0.0.255 area 2 |
R3(config)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 3.0.0.0/32 is subnetted, 1 subnets C 3.3.3.3 is directly connected, Loopback0 23.0.0.0/24 is subnetted, 1 subnets C 23.23.23.0 is directly connected, FastEthernet0/0 |
R1(config)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 12.12.12.2, 00:01:34, FastEthernet0/0 12.0.0.0/24 is subnetted, 1 subnets C 12.12.12.0 is directly connected, FastEthernet0/0 |
Konfigurasi Virtual Link
R1(config)#router ospf 10 R1(config-router)#area 1 virtual-link 0.0.0.2 |
R2(config)#router ospf 10 R2(config-router)#area 1 virtual-link 0.0.0.1 |
Pengecekkan Tabel Routing
R1(config)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 1.0.0.0/32 is subnetted, 1 subnets C 1.1.1.1 is directly connected, Loopback0 2.0.0.0/32 is subnetted, 1 subnets O 2.2.2.2 [110/2] via 12.12.12.2, 00:00:36, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O IA 3.3.3.3 [110/3] via 12.12.12.2, 00:00:36, FastEthernet0/0 23.0.0.0/24 is subnetted, 1 subnets O IA 23.23.23.0 [110/2] via 12.12.12.2, 00:00:36, FastEthernet0/0 12.0.0.0/24 is subnetted, 1 subnets C 12.12.12.0 is directly connected, FastEthernet0/0 |