使用CDP 交换机A 路由器A s1路由器B 交换机B SO 10.1.1.2 10.3.3.210.3.3.1 10.1.1.1 10.2.2.110.2.2.2 R。 uterI# sh cdp? entry Information for specific neighbor entry interface CDP interface status and configuration neighbors CDP neighbor entries traffic cDp statistics <cr> RouterA(config)#no cdp run RouterA(config)#interface serial0 RouterA(config-if)#no cdp enable使用 CDP 交换机A 路由器A 路由器B 交换机B 10.3.3.2 10.3.3.1 10.1.1.1 10.1.1.2 10.2.2.1 10.2.2.2 S0 S1 RouterA#sh cdp ? entry Information for specific neighbor entry interface CDP interface status and configuration neighbors CDP neighbor entries traffic CDP statistics <cr> RouterA(config)#no cdp run RouterA(config)#interface serial0 RouterA(config-if)#no cdp enable