R1 Configuration: | R4 Configuration:
R1(config)#router rip | R4(config)#router rip
R1(config-router)#network 11.0.0.0 | R4(config-router)#network 44.0.0.0
R1(config-router)#network 12.0.0.0 | R4(config-router)#network 34.0.0.0
R1(config-router)#end | R4(config-router)#end
-----------------------------------------------------------------------------------------------------------------------------------------
R2 Configuration: | R3 Configuration:
R2(config)#router rip | R3(config)#router rip
R2(config-router)#network 22.0.0.0 | R3(config-router)#network 33.0.0.0
R2(config-router)#network 12.0.0.0 | R3(config-router)#network 23.0.0.0
R2(config-router)#network 23.0.0.0 | R3(config-router)#network 34.0.0.0
R2(config-router)#end | R3(config-router)#end
