路由器访问控制列表技术应用研究

摘要

本文阐述了A C L的基本概念，分析了ACL编号名称与类型的对应关系，讨论了ACL的应用方式，用报文过滤实例说明如何实现使用A C L进行网络层路由器访问权限控制，提高网络整体性能和安全。%The basic concept of ACL is expounded in the paper firstly. Secondly the corresponding relation between the numbers name and types of ACL is analyzed. The application ways of ACL are discussed thirdly. With an example for packet filter, how to realize the use of ACL for router is shown. The result displays than the network's overall performance and security can be improved by using ACL correctly.