2020-02-16 标签:ospf,比较,只定,两种,网络,拓扑,类型,broadcast,general,topology,cisco,路由器,分为,point,opsf,定义

1) IS-IS 只定义了两种网络拓扑类型：broadcast和general topology。在Cisco路由器中链路分为point-to-point 和broadcast。 OPSF定义了四种网络拓扑类型：point-to-point、point-to-multipoint、broadcast