2.8 如何清除进入console配置口的密码
2.8.1 中端路由器1.74为：
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* *
* Quidway Series Routers Boot ROM, V4.69 *
* *
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Copyright(C) 2002-2005 by HUAWEI TECH CO., LTD.
Compiled at 11:14:01 , Dec 2 2002.
Now testing memory...OK!
64M bytes SDRAM
8192k bytes flash memory
Press Ctrl-B to enter Boot Menu
Please input Bootrom password:
Boot Menu:
1: Download application program with XMODEM
2: Download application program with TFTP
3: Clear application password
4: Clear configuration
5: Exit and reboot
Enter your choice(1-5): 3
Erase application program password.Press <Enter> key when ready.
Erasing...
Boot Menu:
1: Download application program with XMODEM
2: Download application program with TFTP
3: Clear application password
4: Clear configuration
5: Exit and reboot
Enter your choice(1-5): 5
重启完成后，即可直接进入系统视图[Router]，此时再更或新增改类型为admin的exec密码，保存即可。
2.8.2 低端路由器1.4为:
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* *
* Quidway Series Router Bootrom, V5.1 *
* *
***********************************************
Quidway R1600 Hardware Version 1.0
Copyright(C) 1999-2002 by HUAWEI TECHNOLOGIES CO., LTD.
Compiled at 11:30, Wed 13-Jun-2001.
Testing DRAM...################
16384K bytes DRAM OK .
2560K bytes flash memory.
Press Ctrl-B to enter Boot Menu .
Please input Bootrom password:
Boot Menu:
1: Download application program
2: Download Bootrom program
3: Modify Bootrom password
4: Exit the menu
5: Reboot
Enter your choice(1-5):
此时，按下ctrl+p
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Boot Menu:
1: Download application program
2: Download Bootrom program
3: Modify Bootrom password
4: Exit the menu
5: Reboot
Enter your choice(1-5): 5
重启完成后即可直接进入系统视图。