Kedu ka protocol PIM si arụ ọrụ
Protocol PIM bụ usoro ụkpụrụ maka ịnyefe multicast na netwọk n'etiti ndị na-anya ụgbọ mmiri. A na-ewulite mmekọrịta agbataobi n'otu ụzọ ahụ ọ dị n'ihe gbasara usoro ịkwọ ụgbọ mmiri siri ike. PIMv2 na-eziga ozi ndewo kwa sekọnd 30 na adreesị multicast echekwara 224.0.0.13 (All-PIM-Routers). Ozi ahụ nwere ihe ngụ oge ejidere - na-abụkarị 3.5*Ndewo Timer, ya bụ, 105 sekọnd.