Unicast And Multicast Packet RIP

router rip
neighbor 1.1.1.2

router will send unicast packet and multicast packet. To stop multicast packet and send unicast packet, use this command :

passive-interface fa0/0

Useful debug command :

Router#debug ip rip 

version 1 send packet in broadcast 255.255.255.255 

version 2 send packet in multicast 224.0.0.9

Verification :

sh ip protocols