Internet Group Management protocol (IGMP) is a protocol for managing Internet multicasting groups. It is used by conferencing applications to join and leave particular multicast group.
Internet Group Management protocol (IGMP) is a protocol for managing Internet multicasting groups. It is used by conferencing applications to join and leave particular multicast group.
基本的服务是让源发送数据包给多点发送组的所有成员。它不保证数据发送能到达组中的任一目标或所有目标。