Multicast routers send group Membership Query messages to learn which groups have members on each of their attached physical networks.

多路广播路由器会发送“组成员查询”消息，以了解哪些组在每个所连接到的物理网络上都有成员。

youdao

Multicast routers send group Membership Query messages to learn which groups have members on each of their attached physical networks.

多路广播路由器会发送“组成员查询”消息，以了解哪些组在每个所连接到的物理网络上都有成员。

youdao