NE20-4 忘记设备串口登录密码,如何恢复密码?

发布时间:  2016-12-12 浏览次数:  211 下载次数:  0
问题描述
NE20-4 忘记设备串口登录密码,如何恢复密码?
解决方案

在设备启动过程中按Ctrl+B后输入bootrom,bootrom密码:8070

1:在bootrom隐藏菜单中 删除原有的配置文件
=====================<MAIN-BOOTROM MENU>=====================
| <1> Boot With Default Mode                                |
| <2> Boot From Flash                                       |
| <3> Enter Serial SubMenu                                  |
| <4> Enter Ethernet SubMenu                                |
| <5> Change Boot Parameter SubMenu                         |
| <6> Modify Bootrom Password                               |
| <7> Reboot                                                |
=============================================================
Enter your choice(1-7):ctrl+z        //按ctrl+z进入隐藏菜单

Hidden Menu...

======================<HIDDEN SUB-MENU>======================
| <1> Enter Debugging Environment                           |
| <2> Erase Flash                                           |
| <3> Delete file from Flash                                |
| <4> Upgrade Small BootRom                                 |
| <5> Upgrade South-Bridge Logic                            |
| <6> Display Flash Files                                   |
| <7> Enter Flash-Aging Test                                |
| <8> Exit To Main Menu                                     |
=============================================================
Enter your choice(1-8): 6              //选择“6”查看文件

Display Files in Flash.
1:flash:/private-data.txt           37 bytes
2:flash:/paf.txt                    123178 bytes
3:flash:/license.txt                11220 bytes
4:flash:/matnlog.dat                98896 bytes
5:flash:/patchnpstate.dat           0 bytes
6:flash:/ne20sysmon.dat             194572 bytes
7:flash:/null.cfg                   580 bytes
8:flash:/license.lns                6164 bytes
9:flash:/test.cfg                   0 bytes
10:...:/NE20V200R005C05SPC100.bin    14202184 bytes
11:flash:/patchstate                 96 bytes
1:flash:/~/_vrpcfgbak.cfg           1300 bytes

======================<HIDDEN SUB-MENU>======================
| <1> Enter Debugging Environment                           |
| <2> Erase Flash                                           |
| <3> Delete file from Flash                                |
| <4> Upgrade Small BootRom                                 |
| <5> Upgrade South-Bridge Logic                            |
| <6> Display Flash Files                                   |
| <7> Enter Flash-Aging Test                                |
| <8> Exit To Main Menu                                     |
=============================================================
Enter your choice(1-8): 3               //选择“3”删除文件

BE CAREFUL!
This may cause your system fail to start!
Please input the file name you want to delete,
(e.g. File.bin)-->test.cfg             //输入要删除的配置文件名称

然后再返回主菜单选择7重启路由器后就可以登录设备了。

END