# Take AAA authentication as an example. Set the user name and password to admin123 and Huawei@123 respectively.

Ensure that the Telnet function has been enabled before performing this operation.

NOTE:

The following uses the command lines of the S7700 in V200R006C00 as an example.

<HUAWEI> system-view
[HUAWEI] user-interface vty 0
[HUAWEI-ui-vty0] protocol inbound telnet   //By default, switches in V200R006 and earlier versions support Telnet, and switches in V200R007 and later versions support SSH.
[HUAWEI-ui-vty0] authentication-mode aaa
[HUAWEI-ui-vty0] quit
[HUAWEI] aaa
[HUAWEI-aaa] local-user admin123 password irreversible-cipher Huawei@123
[HUAWEI-aaa] local-user admin123 service-type telnet
[HUAWEI-aaa] local-user admin123 privilege level 15
[HUAWEI-aaa] return
<HUAWEI> save

 
More Information: S Series Switches Common Operation Guide