How to recover the console port password on Huawei s7700
and s9700 switches? Below is the methods.
You can use Telnet to remotely maintain and manage a device. If you forget
the Telnet login password, log in to the device using other methods (such as
the Console interface) and set a new password.
l AAA
authentication: To log in to the device, you must have a user name and a
password.
l Password
authentication: To log in to the device, you must have a password.
In this example, the configurations for VTY0 to VTY4 are the same.
Configuring AAA Authentication
If the user remembers the original login user name, a new password can be
configured. For example, if the user name is huawei, configure a new password huawei@123 and set the user level to level 2.
<HUAWEI>
system-view
[HUAWEI]
user-interface
vty 0 4
[HUAWEI-ui-vty0-4]
authentication-mode
aaa
[HUAWEI-ui-vty0-4]
quit
[HUAWEI]
aaa
[HUAWEI-aaa]
local-user
huawei password irreversible-cipher huawei@123
[HUAWEI-aaa]
local-user
huawei service-type telnet
[HUAWEI-aaa]
local-user
huawei privilege level 2
After the configuration is complete, you can use the user name huawei and password
huawei@123 to log in to the device.
If the user forgets the original login user name, configure a new user named
huawei and password huawei@123 using the same method.
Configuring Password Authentication
Password authentication is configured for VTYs 0-4. Configure a password huawei@123.
<HUAWEI>
system-view
[HUAWEI]
user-interface
vty 0 4
[HUAWEI-ui-vty0-4]
authentication-mode
password
[HUAWEI-ui-vty0-4]
set
authentication password cipher huawei@123
[HUAWEI-ui-vty0-4]
return
After the configuration is complete, you can use the password huawei@123 to log in to the device.
NOTE
After you log in to the device through the VTY0 to 4, run the display current-configuration
configuration user-interface command to view the authentication mode of the VTY user.
Apply to the huawei S7700 switch, especially for the Huawei S7703 and Huawei S7706
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