telnet 192.168.1.1
root
adminHW
su
shell
配置文件备份到U盘 cp /mnt/jffs2/hw_ctree.xml /mnt/usb1_1/hw_ctree.xml
还原U盘配置文件 cp /mnt/usb1_1/hw_ctree.xml /mnt/jffs2/hw_ctree.xml