Note:
RIP-2 is not currently part of the CCNA certification exam. Commands are listed here for reference only.
Router(config-router)#version 2
RIP will now send and receive RIP-2 packets globally
Router(config-if)#ip rip send version 1
Interface will send only RIP-1 packets
Router(config-if)#ip rip send version 2
Interface will send only RIP-2 packets
Router(config-if)#ip rip send version 1 2
Interface will send both RIP-1 and RIP-2 packets
Router(config-if)#ip rip receive version 1
Interface will receive only RIP-1 packets
Router(config-if)#ip rip receive version 2
Interface will receive only RIP-2 packets
Router(config-if)#ip rip receive version 1 2
Interface will receive both RIP-1 and RIP-2 packets