组播网络的故障恢复问题研究  

Research on Failure-recovery Issues of Multicast Network

作　　者：杨胜钊[1] 徐海樵[1] 

机构地区：[1]武汉数字工程研究所,武汉430074

出　　处：《舰船电子工程》2008年第7期81-84,共4页Ship Electronic Engineering

摘　　要：组播网络故障恢复包括IP组播路由恢复和第二层组播转发表的恢复,对IP组播路由转发的研究给出了IP组播路由恢复时间的计算公式和决定因素,分析影响第二层组播转发表更新的因素,并给出解决建议。The recovery of failure in the multicast network includes the recovery of IP multicast routing and the layer 2 multicast forwarding table.The determinants that affect IP multicast routing recovery and the layer 2 forwarding table update are analyzed,the calculating formula of time of IP multicast routing recovery is brought forward,and the recommendation to solve them is given.

关 键 词：IP组播 故障恢复 PIM IGMP SNOOPING 

分 类 号：TP393.03[自动化与计算机技术—计算机应用技术]