Show IP Route OSPF Command on CISCO Router/Switch

Command

Show IP Route OSPF

Use

Allows you to see just the OSPF routes installed in the routing table.

Syntax

Router#show ip route ospf

Example

Show IP Route OSPF Command on CISCO Router/Switch 1

This example demonstrates the show ip route ospf command. First, here’s the full routing table for R2.

R2(config-if)#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, 3 subnets
R 1.1.1.1 [120/1] via 10.1.1.1, 00:00:15, FastEthernet0/0
R 1.3.3.3 [120/1] via 10.1.1.1, 00:00:15, FastEthernet0/0
R 1.2.2.2 [120/1] via 10.1.1.1, 00:00:15, FastEthernet0/0
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
33.0.0.0/32 is subnetted, 1 subnets
O 33.33.33.33 [110/2] via 10.2.2.3, 00:01:08, FastEthernet1/0
3.0.0.0/32 is subnetted, 1 subnets
O 3.3.3.3 [110/2] via 10.2.2.3, 00:01:08, FastEthernet1/0
113.0.0.0/32 is subnetted, 1 subnets
O 113.113.113.113 [110/2] via 10.2.2.3, 00:01:08, FastEthernet1/0
111.0.0.0/32 is subnetted, 1 subnets
D 111.111.111.111 [90/156160] via 10.1.1.1, 00:01:23, FastEthernet0/0
10.0.0.0/24 is subnetted, 2 subnets
C 10.2.2.0 is directly connected, FastEthernet1/0
C 10.1.1.0 is directly connected, FastEthernet0/0
11.0.0.0/32 is subnetted, 1 subnets
D 11.11.11.11 [90/156160] via 10.1.1.1, 00:01:23, FastEthernet0/0
133.133.0.0/32 is subnetted, 1 subnets
O 133.133.133.133 [110/2] via 10.2.2.3, 00:01:09, FastEthernet1/0

Next, here’s the routing table with just the OSPF routes.

R2(config)#do show ip route ospf
33.0.0.0/32 is subnetted, 1 subnets
O 33.33.33.33 [110/2] via 10.2.2.3, 00:07:06, FastEthernet1/0
3.0.0.0/32 is subnetted, 1 subnets
O 3.3.3.3 [110/2] via 10.2.2.3, 00:07:06, FastEthernet1/0
113.0.0.0/32 is subnetted, 1 subnets
O 113.113.113.113 [110/2] via 10.2.2.3, 00:07:06, FastEthernet1/0
133.133.0.0/32 is subnetted, 1 subnets
O 133.133.133.133 [110/2] via 10.2.2.3, 00:07:06, FastEthernet1/0