【摘要】 路由器如何在保证转发性能的前提下提供网络安全保证已经成为当前的研究热点。介绍了基于IXP1200网络处理器的安全路由器的设计和实现方案。该系统在网络处理器处理分组快速灵活的特点上集成了防火墙、带宽处理和策略处理等功能,在保证系统高度安全性的同时,还保证了转发性能。更多还原

【Abstract】 How to guarantee security without decreasing forwarding performanc e of the router has became a focus of re-search .This paper gives a design and i mplementation of network processo r based security router.With the goo d featur e of pack-et processing of the network,the security router integrates a lot of functions,such as firewall,bandwidth p rocessing,policing processing,etc.T he router can not o nly provide high security,but also c an guarantee the forwa rding perform ance.更多还原