r1#sh ip protocols

Routing Protocol is "rip"

  Outgoing update filter list for all interfaces is not set

  Incoming update filter list for all interfaces is not set

  Sending updates every 30 seconds, next due in 25 seconds

  Invalid after 180 seconds, hold down 180, flushed after 240

  Redistributing: rip

  Default version control: send version 1, receive version 1

    Interface             Send  Recv  Triggered RIP  Key-chain

    FastEthernet0/0       1     1 2                                  

    Loopback0             1     1                                    

  Automatic network summarization is in effect

  Maximum path: 4

  Routing for Networks:

    1.0.0.0

  Routing Information Sources:

    Gateway         Distance      Last Update

    1.1.12.2             120      00:00:23

  Distance: (default is 120)