This research proposed the combination architecture of passive optical network and wireless access network, and wireless protection switching scheme to protect service in case of fiber failure. 本文提出了无源光网络与无线接入网络融合的方式,并采用无线链路保护倒换的机制保护业务传输不受到光纤故障的影响。
Provincial backbone transmission network was utilized to implement railway access network multiple segment protection for long distance telephone network, Internet backbone and railway operation network, enhancing the security and reliability of those networks. 利用省干传输网对铁路接入网实施复用段保护,对长途电话网、互联网骨干网和铁路业务网的保护,提高了各业务网的安全性和可靠性。
Along with the computer application popularization as well as network time oncoming, the normal access and the reasonable protection to the information become more and more important. 随着计算机应用的普及以及网络时代的来临,信息的正常访问和合理保护已经变得越来越重要。
It ensures that the information flow bound to security label physically in the network transmission, and makes the basis for the implementation of access control protection based on security label in the communications network environment. 3. 保证了网络传输中信息流与安全标记的物理绑定,为等级保护网络环境中实施基于安全标记的访问控制保护奠定基础。
Studies have shown that in order to effectively improve network security, access control need to provide greater and more comprehensive security protection. IPSec protocols at the network layer provide a stronger and more comprehensive access control security. 研究表明位于网络层的IPSec协议提供了更强的访问控制以及更加全面的安全保护。