可以破密码 用console线接到设备后破密码: 加电重启时按下键盘的Ctrl+Break键 ....... rommon 1 confreg 0x2142 rommon 2 reset Would you like to enter the initial configuration dialog? [yes/no]: n Routeren Router# Router#conf t Router(config)#enable password cisco (设置新密码) Router(config)#config-reg 0x2102 Router# wr Router# reload