rip ver 2...

just replaced rip with version 2...

and the networks populate themselves... hence


w3550(config)#router rip
sw3550(config-router)#ver 2
sw3550(config-router)#end
sw3550#sh ip protocols
Routing Protocol is "rip"
  Sending updates every 30 seconds, next due in 2 seconds
  Invalid after 180 seconds, hold down 180, flushed after 240
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Redistributing: rip
  Default version control: send version 2, receive version 2
    Interface             Send  Recv  Triggered RIP  Key-chain
    Vlan1                 2     2
    Loopback0             2     2
  Automatic network summarization is in effect
  Maximum path: 4
  Routing for Networks:
    100.0.0.0
    172.16.0.0
    192.168.1.0
  Routing Information Sources:
    Gateway         Distance      Last Update
    10.0.0.2             120      18:09:26
    192.168.1.100        120      17:03:28
    192.168.1.50         120      00:00:19
    192.168.1.20         120      1d05h
    172.16.0.2           120      17:46:21
  Distance: (default is 120)

beautiful...