A.IGMP Snooping解決組播報(bào)文在三層廣播的問(wèn)題 B.IGMP Snooping運(yùn)行在鏈路層,是二層以太網(wǎng)交換機(jī)上的組播約束機(jī)制,用于管理和控制組播組 C.IGMP Snooping通過(guò)在監(jiān)聽(tīng)主機(jī)發(fā)出的IGMP報(bào)文,建立MAC組播地址表 D.IGMP Snooping不會(huì)消耗交換機(jī)的CPU
A.as-path-filter B.Ip-prefix C.Filter-policy D.Community-filter