RIP V2 supports exchanging route using unicast ( by default, RIPv1 uses broadcast and RIPv2 uses multicast).
To enable the unicast update, do the followings:
- (config-router)#passive-interface Interface_name
Set the specified interface to the passive mode. It would only receive the route information, but not send.
- (config-router)#neighbor IP_address
Specify a neighbor to exchange the route information using unicast.
In this case, set BB1’s E0/0 and R1’s E1/1 to the passive mode, so they will not send the RIP information out by broadcast. Then enable the unicast update to exchange the route information.
In this case, set BB1’s E0/0 and R1’s E1/1 to the passive mode, so they will not send the RIP information out by broadcast. Then enable the unicast update to exchange the route information.