正常时的路由表-CCNA中文版PPT下载

正常时的路由表 * Slide 1 of 4 Purpose: This figure describes the first of the general problems that a distance vector protocol could face without the corrective influence of some countermeasure. Emphasize: Layer 1 shows the original state of the network and routing tables. All routers have consistent knowledge and correct routing tables. In this example, the cost function is hop count, so the cost of each link is 1. Router C is directly connected to network 10.4.0.0 with a distance of 0. Router A’s path to network 10.4.0.0 is through router B, with a hop count of 2.