You cannot use a multicast address for a subnet or for both the source address and the destination address.
您不能将多播地址用作子网地址，或者同时用作源地址和目标地址。
Multicast algorithm is to build a multicast tree from the source node to destination nodes, and to assign wavelength.
组播算法就是要建立一棵从源节点到目的节点的组播树，并给这棵组播树分配波长。
The issue of multicast security consists of data confidentiality, group management, data source authentication and so on.
组播安全问题包括：数据保密、组管理和访问控制、源认证等多个方面。
This paper proposes a secure source specific multicast scheme based on multicast channel hopping.
提出了一种基于组播频道跳变的安全特定源组播通信方案。
Propose four delay-constrained multicast source routing algorithms to solve delay-constrained least-cost multicast routing problem.
针对时延约束的最小代价组播路由问题，提出四种时延约束组播源路由算法。
We propose a one-time signature scheme with very efficient signing and verifying, and short signatures. Our scheme is well-suited for multicast source authentication.
这里提出了一种一次签名方案，它是一种对于签名生成和签名验证都极为高效的方案，而且签名长度很短，特别适用于组播通信的数据源认证。
This paper mainly studies irreciprocal application layer multicast system facing single source streaming media.
本论文主要研究了面向单源流媒体非交互式应用的应用层组播系统。
In view of the above problems, this paper researches and designs two multicast source authentication schemes that are suitable for IP multicast and wireless multicast.
针对上述问题，本文研究和设计了两种分别适合于IP组播和无线网络组播的源认证方案。
One of the main challenges of securing multicast communication is source authentication. It is therefore critical to provide sound security mechanisms for multicast communication.
安全组播通信的主要挑战之一是源认证，而其关键是为组播通信提供可靠的安全机制。
Source authentication is the key and difficulty problem through the multicast. And it also become the basis and precondition for realizing the security multicast.
而组播数据源认证又是整个安全组播通信中的重点和难点问题，也是真正实现安全组播通信的基础和前提。
However, because there are many challenges in designing routing protocols of mobile multicast, such as the issue of dealing with the multicast source handover, studying progress remains hesitant.
但是，由于设计移动组播路由协议时遇到诸多的困难，比如处理组播源的切换问题，研究工作进展非常缓慢。
A wide variety of network applications require the use of reliable multicast protocols to disseminate data from one source to a potentially large number of receivers simultaneously.
各种各样的网络应用程序需要使用可靠多播协议的传播从一个源到一个接收器同时潜在的大量的数据。
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。
Multicast source authentication has been regarded as one of a base security issues in multicast technology.
组播源认证是安全组播要解决的重要问题之一。
Data packet is transmitted from source node to multiple destination nodes in multicast communication.
多播是将同一信息从源节点传送到网络中多个目的节点。
This paper gives several solutions of multicast route table lookup based on source-based route structure. And it gives experiment results and performance comparisons.
该文提出了几种基于源转发树路由结构的多播路由表查找方案，并给出实验结果比较。
Source authentication is an important and difficult problem in multicast security, but no approaches can satisfy all applications now.
组播通信源认证是组播安全中的重点和难点问题之一，但目前没有一种方法能够满足所有组播应用领域的需求。
On the basis of discussing above, a security multicast system model based on GDOI Protocol is proposed. The design idea is described and the main data structures and source programs are provided.
在前面讨论的基础上，在组成员方提出了一个基于GDOI协议的安全多播主机结构模型，描述了各个模块的设计思想，给出了主要数据结构和源程序。
When designing practical IP multicast source authentication schemes, qualitative and quantitative analyses can help to choose the scheme which best meets the application...
在设计实用的IP组播源认证方案时，可以依据定量及定性分析的结果，挑选最能满足应用需求的方案。
Multicast routing works almost in reverse to traditional routing where by the SOURCE of the traffic is most important.
组播路由的工作几乎和传统路由相反，传统路由里流量的始发源很重要。
On the other hand, for the multi-source multi-destination multicast network, applying the wireless network coding to the relays can help to enhance the network throughput.
另外，对于多源多宿的多播网络而言，在中继节点实施无线网络编码还可以提高系统的吞吐量。
After that, we pay our attention to the multicast network with dual-source, dual-destination and single-relay.
之后重点对双源双宿单中继的多播网络模型进行研究。
In source-specific multicast, paths (also called trees) originate (or are rooted) at a single, defined source, whereas bidirectional PIM is not source-specific.
在源特定组播，路径(也称为树)产生(或根植)在一个单一的定义来源，而双向数据源特定PIM不是。
In source-specific multicast, paths (also called trees) originate (or are rooted) at a single, defined source, whereas bidirectional PIM is not source-specific.
在源特定组播，路径(也称为树)产生(或根植)在一个单一的定义来源，而双向数据源特定PIM不是。
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