cisco路由器基本实验之五 配置Loopback接口进行远程登录(Boson NetSim)
1.3 在r1上show ip pro r1#show ip pro Routing Protocol is"rip"Sending updates every 30 seconds,next due in 7 seconds Invalid after 180 seconds,hold down 180,flushed after 240/从这句可以得知:该配置采用rip协议,路由器每隔30s...