The existing techniques mainly analyze network layer protocols and transport layer protocols.
当前主要方法是对网络层和传输层协议进行分析。
Similarly for new transport protocols, we have made it very easy to extend our network-layer support to meet customer demands.
同样，对于新生的传输协议，我们也能很容易地扩展我们的网络层支持以支持客户需求。
The two bottom layers, called the physical layer protocols, take care of the actual signal transfer over the network cable.
称为物理层协议的两个底层处理网络电缆上的实际信号传输。
The application servers in n-tier architecture host remotely accessible business components. These are accessed by the presentation layer web server over the network using native protocols.
N级结构中的应用服务器负责提供可远程访问的业务逻辑组件，而表现层网页服务器则使用本网协议通过网络访问这些组件。
In the article, we discuss various visualization methods that depict the running of satellite network transport layer protocols and provide software to achieve the goal of visualization using MFC.
本文讨论表现卫星网络传输层协议运行的可视化方法，并在MFC编程环境下设计了实现仿真结果二维可视化的软件。
In different chapters, we will see how data units are received and transmitted by the protocols that sit at a given layer in the network stack.
在不同的章节中，我们将会看到数据单位如何通过协议在给定的网络堆栈层来接收、传输。
So it is necessary to establish a mechanism of service discovery about the application layer of network protocols.
为此必须在网络协议的应用层实现服务发现机制。
Then, this paper has outlined the representatives of various levels of network protocols, and the network layer mobility management techniques-Mobile IP is investigated in detail.
论文又针对性地对网络各个层次具代表性的协议进行了概述，并对网络层的移动性管理技术——移动IP进行了重点介绍。
User processes includes link scan task, layer 3 unicast task, layer 3 multicast task, management interface and network protocols.
用户进程主要包括链路状态扫描任务、三层单播任务、三层组播任务、管理界面和网络协议。
NS was used to establish UWB network model and implement a MAC protocol combining the coding technology of the physical layer. It was compared with several traditional MAC protocols.
文中运用NS网络仿真软件搭建了完整的UWB网络环境，实现了一种融合物理层编码技术的MAC协议，并与几种传统的MAC协议进行了仿真分析比较。
In the research domains of wireless sensor networks, the design of routing protocol is becoming the core of the network-layer protocols.
在无线传感器网络的各个研究领域中，路由协议的设计逐渐成为网络层研究的核心。
IPSEC protocol is a kind of network security standard which is framed by IETF organization for safe communication, and it can be used to provide security protection for IP and higher layer protocols.
IPSEC协议是IETF组织为在IP层提供安全通信而制定的网络安全标准，能为IP及其上层协议提供安全保证。
IPSEC protocol is a kind of network security standard which is framed by IETF organization for safe communication, and it can be used to provide security protection for IP and higher layer protocols.
IPSEC协议是IETF组织为在IP层提供安全通信而制定的网络安全标准，能为IP及其上层协议提供安全保证。
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