Interfaces Enabled with a Routing Protocol

ImageVerifying Interface Status

This section examines the second major troubleshooting step outlined in the previous section of the chapter: how to verify the interfaces on which the routing protocol has been enabled. Both EIGRP and OSPF configuration enable the routing protocol on an interface by using the network router subcommand. For any interfaces matched by the network commands, the routing protocol tries the following two actions:

Image

Attempt to find potential neighbors on the subnet connected to the interface ...

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