Symptom/Cause | Solution |
|---|---|
Interface administratively shut down | show ip interface brief Make sure that the interface is not administratively shut down. Bring up the interface using the no shutdown command, if needed.Use the show interface command to verify that the interface is up. |
RIP not enabled on the interface | show ip rip interface Verify that RIP is enabled for the interface. network Enable RIP on the interface |
Interface configured as a passive interface | Make sure that the interface is not configured as a passive interface using the show run command If the interface is configured as passive, give the no passive interface command |
RIP advertisements not sent and received on the interface | Use a packet sniffer (such as Ethereal or TCP dump) or log messages to verify the RIP advertisements. To turn on logging: debug rip event or debug rip packet |
One router configured as RIPv1 and the other router as RIPv2 | Configure the router running RIPv2: ip rip send version 1-compatible ip rip receive version 1 2 |