核心层网络设备冗余技术研究与应用

摘要

核心层网络设备负责快速可靠地传输大量数据，承载了所有的网络流量。作为整个网络的枢纽，核心层网络设备的可靠性显得尤为重要。本文分析和比较了核心层网络设备的各种冗余技术，并结合各类技术的特点，给出了不同冗余技术在武汉铁路局各网络系统中的应用。%Core-layer network devices are responsible for transmitting large amounts of data quickly and reliably, load all network trafifc. As a network hinge, the reliability of core-layer network devices is particularly important. This article analyzed and compared different kinds of redundancy technology, introduced the application of different redundancy technologies in core-layer networks of Wuhan Railway Administration.