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CCNA® Cisco Certified Network Associate: Study Guide, Seventh Edition by Todd Lammle

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Verifying OSPF Configuration

There are several ways to verify proper OSPF configuration and operation, and in the following sections I’ll show you the OSPF show commands you need to know in order to do this. We’re going to start by taking a quick look at the routing table of the Corp router.

So, let’s issue a show ip route command on the Corp router see if there is a troubleshooting opportunity for us:

     10.0.0.0/24 is subnetted, 5 subnets

C       10.1.1.0 is directly connected, Vlan1

C       10.1.2.0 is directly connected, Serial0/0/0

C       10.1.3.0 is directly connected, Serial0/0/1

C       10.1.4.0 is directly connected, Serial0/1/0

C       10.1.5.0 is directly connected, FastEthernet0/0

     172.16.0.0/24 is subnetted, 1 subnets

S       172.16.10.0 [150/0] via 10.1.5.2 ...

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