Lantech LGS-2624C User manual - page 248
3-11 Auth Method
This page shows how to configure a user with authenticated when he logs
into the switch via one of the management client interfaces.
Web Interface
To configure a Authentication Method Configuration in the web interface:
1. Specify the Client (console, telent, ssh, web) which you want to monitor.
2. Specify the Authentication Method (none,local, radius, tacacs+)
3. Checked Fallback.
4. Click Save.
Parameter description:
Client
The management client for which the configuration below applies.
Authentication Method
Authentication Method can be set to one of the following values:
none : authentication is disabled and login is not possible.
local : use the local user database on the switch stack for
authentication.
radius : use a remote RADIUS server for authentication.
tacacs+ : use a remote TACACS+ server for authentication.
Fallback
Enable fallback to local authentication by checking this box.
If none of the configured authentication servers are alive, the local user
database is used for authentication.
This is only possible if the Authentication Method is set to a value other than
'none' or 'local'.