插上console线后重启开机会依次看到一下内容信息，需要操作的部分我会单独使用“//”注释

************************************************************  ***                       HUAWEI AR.                     *** ***BOOT version:312 (Build time: May 10 2016 - 15:58:51) *** ************************************************************  Press ctrl+T for memory test  .... skip Flash  : 16 MiB USB    : 3 USB Device(s) found        : 1 Storage Device(s) found Net    : octeth0, octeth1, octeth2, octeth3

Press Ctrl+A for Bootrom menu ... 0 Check File in patch flash:/AR1220F-S-V200R007SPH013.pat

Now boot from flash:/AR1220F-S-v200r007c00spc900.cc, please wait... Check file :Boot .OK  Check file :CPLD .OK  Check file :cn6xxx_rootfs ....OK Check file :cn6xxx_kernel ..OK Check file :bootloaderfs ..OK Starting system  start from app_squashfs. ... OK  Press Ctrl+B to break auto startup ... 2                            //键盘上点击ctrl+b进入boot选项 bootloader creattime Apr 28 2016, 20:10:35

config IP address:ifconfig eth2 192.168.1.8

Enter Password:************                                             //输入默认密码，默认为Admin@huawei Default Password,Please Set New Password.         BootLoader Menu

    1. Startup Select     2. Network Menu     3. File Manager     4. Password Manager     5. Reboot

Enter your choice(1-5):4                                           //输入4进入密码管理         PassWord Menu

    1. Modify the menu password     2. Clear the console login password     0. Return

Enter your choice(0-2):2                                                  //输入2清空密码 Clear the console login password Succeed!

        PassWord Menu

    1. Modify the menu password     2. Clear the console login password     0. Return

Enter your choice(0-2):0                                            //输入0返回         BootLoader Menu

    1. Startup Select     2. Network Menu     3. File Manager     4. Password Manager     5. Reboot

Enter your choice(1-5):5                                        //输入5重启设备  

Requesting system reboot             //等待重启

重启之后即可无需密码直接进行配置