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OSPF基本概念以及DR/BDR和虚连接OSPF特殊区域的实验操作-wx5c789929a8c1d的博客

 4 years ago
source link: https://blog.51cto.com/14220480/2402412
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一、OSPF基本概念OSPF(OpenShortestPathFirst)是一个内部网关协议(InteriorGatewayProtocol,简称IGP)。与RIP相对,OSPF是链路状态路有协议,而RIP是距离向量路由协议。链路是路由器接口的另一种说法,因此OSPF也称为接口状态路由协议。OSPF通过路由器之间通告网络接口的状态来建立链路状态数据库,生成最短路径树,每个OSPF路由器使用这些最短

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