7、ecurrentinterfacesummary?[yes]:AnyinterfacelistedwithOK?value"NO"doesnothaveavalidconfigurationInterface IP-Address OK? Method Status ProtocolEthernet0 unassigned NO unset up upSerial0 unassigned NO unset up up……… ……… … …… … …然后,路由器就开始全局参数的设置:Configuringglobalp