This paper introduces the design and implementation of PIM-SMv2 protocol,and tests the selection of BSR and RP of PIM-SMv2 by building a test network.

• 概述了组播路由协议PIM-SMv2的设计实现；并搭建实验测试环境完成了PIM-SMv2协议BSR及RP竞选的正确性测试.