加入一个多播组。
离开一个多播组。
GroupName: The multicast group number.
groupName：多播组数目。
Leave a multicast group on a specified local interface.
使指定接口离开多播组。
The client can join the multicast group in the following way.
客户端可通过如下方式加入多播组。
Joins the specified multicast group at the specified interface.
用指定接口加入指定的多播组。
Refer to multicast Addresses for multicast group address assignment.
参考MulticastAddresses获取多播组地址分配。
IP multicast group key management is essential for the IP multicast security.
IP多播组密钥管理问题是IP多播安全的核心问题。
Tells the kernel to join a multicast group with IP_ADD_MEMBERSHIP socket option.
该方法通知系统内核使用IP_ADD_MEMBERSHIP套接字选项将套接字加入一个组播组。
The basic service permits a source to send datagrams to all members of a 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。
Group Membership Reduction messages are sent when a host computer leaves a multicast group.
在主机离开某个多路广播组时会发送“组成员减少”消息。
Peer computers interested in being a part of this multicast group must explicitly subscribe to the group.
希望加入这个多播组的对等计算机必须显式地预订这个组。
The inventive scheme enables MG to possess proxy function for multicast group member management protocol.
本发明方案可以使MG具备组播组成员管理协议代理功能。
DataPort: the destination port that is used in combination with the multicast group address; this defaults to 34343.
dataPort：用于结合多播组地址的目标端口，默认是34343。
MVPN is built upon a new IP tunneling technology that USES multicast group addresses as tunnel destination addresses.
MVPN是以新的IP隧道技术为基础构建起来的，该技术将组播组地址用作隧道目的地址。
Peer computers that have subscribed to a multicast group receive all messages that any of the component peers sends to the group.
已经预订某一多播组的对等计算机会收到任何成员发送给这个组的所有消息。
In addition, a client request sent to such a multicast group is automatically sent to all members, obviating any redirection.
此外，发送给这种多点传送组的客户机请求自动被发送给所有成员，从而避免了任何重定向。
To receive multicast packets sent to a multicast group, your game will need to join or become a member of that multicast group.
为了收到发送至多播组的多播数据包，你的游戏需要加入或成为一个多播组的成员。
Multiple clients can also be created on the same port and joined to the multicast group to receive the datagrams sent from the server.
可在同一端口上创建多个客户端，它们可加入多播组来接收来自服务器的数据报。
The invention also discloses another method for accomplishing proxy of multicast group member management protocol and its system and device.
本发明还公开了另一种实现组播组成员管理协议代理的方法，以及实现组播组成员管理协议代理的系统和装置。
This paper proposes an efficient hybrid multicast key management scheme to solve the problem of high key update cost in large dynamic multicast group.
针对大型动态群组组播通信密钥更新开销大的问题，提出一种高效的混合组播密钥管理方案。
The number of base stations in multicast group for control was adjusted according to structure of the mobile network and the moving velocity of mobile hosts.
每个控制组播组包含的基站数量根据网络结构和主机的移动速度来调整。
Multicast technology includes a number of aspects, such as multicast group, multicast address, multicast protocols, multicast reliability, multicast security, etc.
组播技术包括了组播组、组播地址、组播协议、组播可靠性和组播安全性等很多方面的内容。
According to three existing IGMPs, a new management policy of dynamic multicast group members was given which extended the multicast group management protocol on the multicast router.
在分析现有三个版本组成员管理IGMP的基础上，对多播路由器的组成员管理提出一种新的扩充策略。
However, if any host in the network wishes to send a message to this multicast group and is not interested in receiving a response, then using ACE_SOCK_Dgram for sending purposes is also sufficient.
如果网络中的任何主机希望向这个多播组发送消息，但是对接收响应不感兴趣，那么使用ACE_SOCK_Dgram发送消息也可以。
However, if any host in the network wishes to send a message to this multicast group and is not interested in receiving a response, then using ACE_SOCK_Dgram for sending purposes is also sufficient.
如果网络中的任何主机希望向这个多播组发送消息，但是对接收响应不感兴趣，那么使用ACE_SOCK_Dgram发送消息也可以。
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