Router2(config)#router rip
Router2(config-router)#version 2
Router2(config-router)#network 192.168.7.0
Router2(config-router)#network 192.168.6.0
Router2(config-router)#network 192.168.4.0
Router2(config-router)#network 192.168.5.0
Router2(config-router)#exit
Router2(config)#