Lab 3. OSPF Stub Area

Stub artinya adalah ujung maksudnya adalah router atau area paling ujung pada OSPF.

R2(config)#router ospf 2
R2(config-router)#area 1 stub

R3(config)#router ospf 3
R3(config-router)#area 1 stub

R1#show 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 IA 2.2.2.2 [110/11] via 12.12.12.2, 00:27:32, Ethernet0/0
3.0.0.0/32 is subnetted, 1 subnets
O IA 3.3.3.3 [110/21] via 12.12.12.2, 00:00:29, Ethernet0/0
23.0.0.0/24 is subnetted, 1 subnets
O IA 23.23.23.0 [110/20] via 12.12.12.2, 00:27:12, Ethernet0/0
10.0.0.0/32 is subnetted, 4 subnets
C 10.10.10.2 is directly connected, Loopback2
C 10.10.10.3 is directly connected, Loopback3
C 10.10.10.1 is directly connected, Loopback1
C 10.10.10.4 is directly connected, Loopback4
12.0.0.0/24 is subnetted, 1 subnets
C 12.12.12.0 is directly connected, Ethernet0/0

R2(config-router)#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
O 1.1.1.1 [110/11] via 12.12.12.1, 00:03:05, Ethernet0/0
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
3.0.0.0/32 is subnetted, 1 subnets
O 3.3.3.3 [110/11] via 23.23.23.3, 00:01:22, Ethernet0/1
23.0.0.0/24 is subnetted, 1 subnets
C 23.23.23.0 is directly connected, Ethernet0/1
10.0.0.0/32 is subnetted, 4 subnets
O IA 10.10.10.2 [110/11] via 12.12.12.1, 00:01:22, Ethernet0/0
O E1 10.10.10.3 [110/30] via 12.12.12.1, 00:01:23, Ethernet0/0
O IA 10.10.10.1 [110/11] via 12.12.12.1, 00:01:23, Ethernet0/0
O E1 10.10.10.4 [110/30] via 12.12.12.1, 00:01:23, Ethernet0/0
12.0.0.0/24 is subnetted, 1 subnets
C 12.12.12.0 is directly connected, Ethernet0/0

R3(config-router)#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 23.23.23.2 to network 0.0.0.0

1.0.0.0/32 is subnetted, 1 subnets
O IA 1.1.1.1 [110/21] via 23.23.23.2, 00:03:06, Ethernet0/0
2.0.0.0/32 is subnetted, 1 subnets
O 2.2.2.2 [110/11] via 23.23.23.2, 00:03:06, Ethernet0/0
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, Ethernet0/0
10.0.0.0/32 is subnetted, 2 subnets
O IA 10.10.10.2 [110/21] via 23.23.23.2, 00:03:08, Ethernet0/0
O IA 10.10.10.1 [110/21] via 23.23.23.2, 00:03:08, Ethernet0/0
12.0.0.0/24 is subnetted, 1 subnets
O IA 12.12.12.0 [110/20] via 23.23.23.2, 00:03:08, Ethernet0/0
30.0.0.0/32 is subnetted, 2 subnets
C 30.30.30.2 is directly connected, Loopback2
C 30.30.30.1 is directly connected, Loopback1
O*IA 0.0.0.0/0 [110/11] via 23.23.23.2, 00:03:09, Ethernet0/0

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