在前面研究了以太网安全交换技术的基础上，我们对安全交换机进行功能模块划分，实现了一个以太网安全交换的原型系统。
Based on the research of Ethernet security switch technology, we partitioned the security switch to several function modules, and implemented an Ethernet security switch prototype.
CBI与TCC、RBC间采用RJ45以太网连接，并且应用铁路信号安全通信协议，可以防止系统间网络渗透问题。
CBI and TCC, RBC using RJ45 Ethernet connection, and the application of railway signal safety communication protocol, can prevent network penetration between systems.
避免系统网络之间的相互渗透问题，尤其是通过以太网络对信号安全数据通信网的渗透问题。
To avoid the problem of mutual infiltration between the system network, especially through the Ethernet network of the signal safety data communication network.
研制具有自主知识产权的安全以太网芯片，构造安全可靠的网络交换系统具有重要的意义。
It is signality to develop a security Ethernet chip with intellectual property and build a safe and reliable system for network switch.
基于以太网的无源光网络(EPON)是一个点到多点的系统，面临着很多安全隐患。
An Ethernet passive optical network (EPON) is a point-to-multipoint network and there are threats to EPON security.
研究并讨论将传统以太网移植到工业控制领域所必须解决的实时性、快速故障探测与自恢复、网络安全等关键技术问题。
The real-time attribution, fault detection and fault recovery, network security of industrial Ethernet were also discussed in this thesis.
安防系统即电子封条式安全防护系统，是嵌入式以太网在网络仪表中的典型应用。
Safeguard system is the system which used electronic seal. It is the representative application of embedded Ethernet technology in network instrument.
除工业以太网和连通性生产线，HAC在电子控制和起重机安全系统以及其它承载设备领域也处领导者地位。
In addition to its Industrial Ethernet and connectivity product lines, HAC has a leading position in electronic control and safety systems for cranes and other load-bearing equipment.
认证是宽带以太网实现可管理和网络信息安全的第一步。
The first step for the management and security of information on the broadband Ethernet is authentication.
最后本文基于SOPC技术设计并实现了一块安全以太网芯片，从根本上保证了网络的高安全性和强可控性。
Finally, the design and implementation of security Ethernet chip based on SOPC are described in detail, which ensures the higher security and better control of networks.
随着计算机网络的普及和应用的深入，网络安全日益重要，研制具有自主知识产权的安全以太网芯片迫在眉睫。
With the popularization and in-depth application of networks, the network security is more and more important Its urgent to develop a security Ethernet chip with IP.
本文的主要内容就是研究在以太网环境中数据的安全交换协议和数掘安全策略以及在此安全框架下安全交换机的设计和实现。
The content of this article is studying the security switch protocols and data security policy in Ethernet environment as well as designing the security switch using these security methods.
另一方面，由于其本身具有非常强的隐蔽性，一旦其被黑客用来进行网络嗅探，则会给以太网的安全带来极大的隐患。
On the other hand, as its born quality of concealment, once it is used by some crackers, it will result in many security problems.
在此基础上，设计研究了基于工业以太网的机动车安全性能检测监控系统的结构和功能。
Finally, the structure and function of automobile safety testing supervisory control system are designed and investigated.
本发明从根本上保证了以太网无源同轴网络（EPCN）系统中上行数据传输的安全性，大大提高 了业务服务质量。
The method of the invention guarantees the safety of the ascending data transmission in the Ethernet passive coaxial network (EPCN) system from the root, and the service quality is greatly improved.
本发明从根本上保证了以太网无源同轴网络（EPCN）系统中上行数据传输的安全性，大大提高 了业务服务质量。
The method of the invention guarantees the safety of the ascending data transmission in the Ethernet passive coaxial network (EPCN) system from the root, and the service quality is greatly improved.
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