How to set the authentication as password on the AR

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When Telnet or SSH users log in to the AR through the VTY user interface, set the authentication mode to AAA. The configuration method is as follows:
[Huawei] user-interface vty 0 4 //Configure the VTY user interface.
[Huawei-ui-vty0-4] authentication-mode password //Set the authentication mode to password.

Other related questions:
How is the authentication mode of VTY users set to AAA on an AR
When Telnet or SSH users log in to the AR through the VTY user interface, set the authentication mode to AAA. The configuration is as follows: [Huawei] user-interface vty 0 4 //Configure the VTY user interface. [Huawei-ui-vty0-4] authentication-mode password //Set the authentication mode to AAA.

Can the authentication mode of an AR router administrator user be set only to No authentication on the AAA side
To improve device security, administrator users are required to be authenticated on the AAA side as well.

Configure the WLAN password on AR routers
To configure the WLAN password on AR routers, you need to configure a security profile, and then invoke it in the service set. For details, see the configuration of WLAN authentication and encryption in the security policy in WLAN security configuration of AR routers. For example, use WPA2 authentication and encryption. For details, see "WLAN Security Configuration" in WLAN Security Configuration > Configuring a WLAN Security Policy.

What is the default administrator password for logging in to the TE endpoint user interface (controlled using the remote control)?
The default administrator password of the TE endpoint user interface is 12345678. If you want to cancel the password, log in to the endpoint web interface, choose System Settings > Security > GUI, enter the default password, and leave the new password empty.

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