Cisco路由安全性分析和改进  

Security analysis and improvement of Cisco router

作　　者：郁诺[1] 

机构地区：[1]西安财经学院高职学院,陕西西安710061

出　　处：《电子设计工程》2010年第10期115-118,共4页Electronic Design Engineering

摘　　要：路由器安全在网络安全领域占有非常重要的地位,针对互联网中使用最为广泛的Cisco路由器,从3个方面出发分别说明了Cisco路由器所面临的各种危险,从原理的角度阐述了由于Cisco路由器自身操作系统IOS的缺陷所导致的一些常见漏洞和随之带来的安全问题。介绍了路由器所使用的SNMP协议带来的安全隐患,并提供了详尽案例来分析网络上常见的攻击路由器的所使用的工具和方法。最后针对这些攻击手段和各种漏洞提出了关于网络安全建设和路由器使用上的一些建议。Router security is very important in the computer networks security. This paper focused on the Cisco routers which were widely used in internet, illustrated the dangerous that the touters faced from three aspects, and described common bugs and security problems which were caused by the defects of Cisco touters, operation system IOS. The hidden danger in SNMP also was introduced, and the normal means which were used to attack touters were analyzed in detail. At last, some suggestions that can be used to defense those kind of attack and bugs were proposed.

关 键 词：路由器 安全 漏洞 攻击 IOS CISCO SNMP 

分 类 号：TP309.1[自动化与计算机技术—计算机系统结构]