Console连接思科交换机“Error opening tftp..(time out)
老交换机2960S突然不启动了，风扇也不转，判断电源坏，taobao了个，回来换上直接启动，连上console却发现总提示错误：%Error opening tftp://255.255.255.255/xxxxxx.cfg (Timed out)%Error opening tftp://255.255.255.255/network-confg (Timed out)%Error ope...
