若是健忘了Console口登录密码,用户能够通过以下两种方式来设置新的Console口登录密码:
在能通过telnet登录的情况下沉新设置:
- 通过STelnet/Telnet登录互换机设置新的Console口登录密码
这种步骤的前提是:用户占有STelnet/Telnet账号并且拥有治理员的权限。以下涉及的号令行及回显信息以STelnet登录设备批改Console口密码为例。用户通过STelnet账号登录互换机后,请依照如下步骤进行配置。
a. 以登录用户界面的认证方式为密码认证,密码为Huawei@123为例,配置如下。
[HUAWEI] user-interface console 0
[HUAWEI-ui-console0] authentication-mode password
[HUAWEI-ui-console0] set authentication password cipher Huawei@123
[HUAWEI-ui-console0] return
b. 以登录用户界面的认证方式为AAA认证,用户名为admin123,密码为Huawei@123为例,配置如下。
[HUAWEI] user-interface console 0
[HUAWEI-ui-console0] authentication-mode aaa
[HUAWEI-ui-console0] quit
[HUAWEI] aaa
[HUAWEI-aaa] local-user admin123 password irreversible-cipher Huawei@123
[HUAWEI-aaa] local-user admin123 service-type terminal
[HUAWEI-aaa] return
在不能通过telnet登录的情况下通过console线更改:
通过BootROM断根Console口登录密码
互换机的BootROM提供了断根Console口登录密码的职能,用户能够在互换机启动后批改Console口登录密码,而后保留配置。请依照如下步骤进行配置。
通过Console口衔接互换机,并沉启互换机。当界面出现以下打印信息时,实时按下快捷键“Ctrl+B”并输入BootROM密码,进入BootROM主菜单。
框式互换机打印信息:
Press Ctrl+B to enter boot menu … 1
Password: //输入BootROM密码 (admin@huawei.com)
BIOS?Menu?(Version:?314)
- Boot?with?default?mode
- Enter?serial?submenu
- Enter?startup?submenu
- Enter?ethernet?submenu
- Enter?file?system?submenu
- Modify?BOOTROM?password
- Clear?password?for?console?user
- Config?HigMem?to?Flash?Flag
- Reboot
(Press?CTRL+E?to?enter?Diag?menu)
Enter?your?choice(1-9):?7
Caution:?Clear?password?for?console?user???Yes(y)?or?No(n):?y
Clear?password?for?console?user?successfully.
Choose?“1.Boot?with?default?mode”,?then?set?a?new?password?by?console?command?line.
Caution:?Do?not?reboot?or?power?off?the?device,?otherwise?this?operation?will?not?take?effect.
BIOS?Menu?(Version:?314)
- Boot?with?default?mode
- Enter?serial?submenu
- Enter?startup?submenu
- Enter?ethernet?submenu
- Enter?file?system?submenu
- Modify?BOOTROM?password
- Clear?password?for?console?user
- Config?HigMem?to?Flash?Flag
- Reboot
(Press?CTRL+E?to?enter?Diag?menu)
Enter?your?choice(1-9):?1
记得最后一步肯定要选择1 ,而不能选择9 ,由于上面选择7后明确通知我们,若是沉启则所做更改不会被保留。选择1后就能够免密码登录到号令行界面,而后就能够更改密码了
<AC6003>sys
[AC6003]user-interface?console?0
[AC6003-ui-console0]authentication-mode?password
[AC6003-ui-console0]set?authentication?password?cipher
Info:?A?plain?text?password?is?a?string?of?8?to?16?case-sensitive?characters?and?must?be?a?combination?of?at?least?two?of?the?following:?uppercase?letters?A?to?Z,?lowercase?letters?a?to?z,?digits,?and?special?characters?(including?spaces?and?the?following?:`~!@#$%^&*()-_=+|[{}];:'”,<.>/?).?A?cipher?text?password?contains?68?characters.
New?Password:
Confirm?New?Password:
[AC6003-ui-console0]
[AC6003-ui-console0]ret
<AC6003>sa
The?current?configuration?will?be?written?to?the?device.
Are?you?sure?to?continue??(y/n)[n]:y
It?will?take?several?minutes?to?save?configuration?file,?please?wait……..
Configuration?file?has?been?saved?successfully
Note:?The?configuration?file?will?take?effect?after?being?activated
<AC6003>
到此处就更改成功了。
盒式互换机打印信息:
Press Ctrl+B or Ctrl+E to enter BootROM menu … 2
password: //输入BootROM密码
注明:
盒式互换机的某些款型支持使用快捷键“Ctrl+E”进入BootROM主菜单,请凭据设备的界面提醒操作。
盒式互换机在V100R006C05之前的版本,BootROM默认密码为huawei;在V100R006C05及之后的版本,默认密码为Admin@huawei.com。
框式互换机在V100R006C00之前的版本,BootROM默认密码为9300;在V100R006C00及之后的版本,默认密码为Admin@huawei.com。
b. 在BootROM主菜单下选择“Clear password for console user”断根Console口登录密码。
c.凭据互换机的提醒,在BootROM主菜单下选择“Boot with default mode”启动设备。
d. 实现系统启动后,通过Console口登录时不必要认证,登录后依照系统提醒配置验证密码。
e. 登录互换机后,用户能够凭据必要配置Console用户界面的认证方式及密码。
参考:
http://support.huawei.com/enterprise/pages/doc/subfile/docDetail.jsp?contentId=DOC1000030801&partNo=10052#dc_wlan_password_0004
http://support.huawei.com/huaweiconnect/enterprise/thread-337263.html
https://wenku.m.pysyl.com/view/b2d3cf249ec3d5bbfc0a74bd.html
http://support.huawei.com/ehedex/pages/DOC1000055019DZD0928P/05/DOC1000055019DZD0928P/05/resources/dc/dc_s_troubleshooting_basic_0010.html?ft=0&id=DZD0928P_05_10115








