BGP协议及其在Cisco产品中的应用

BGP and It's Aplication to Products of CISCO

BGP(边界网关协议)在自治系统间提供路由,通常BGP在ISPs之间运行,BGP是一个策略性路由协议.本文介绍了BGP协议的基本框架及如何工作,并结合Cisco路由器产品的几个配置实例,进一步描述BGP是如何通过属性来实现其策略性.

The basical frame and the working way of BGP (Border Gateway Protocol), which is aptactical protocol and is usually in motion among ISPs and by which the route among autonomous systems is provided, are introduced and by giving several practical disposal examples, it is discussed that how BGP achieves its tactics by the help of its properties.