3. We strongly recommend not to alter off-line Auth Method setting in backup configure file.
4. If Auth-Method is enabled and do firmware downgrade, users must reset default config.
4.2.1 RADIUS/TACACS Configuration
Click RADIUS/TACACS Configuration in the User Authentication webpage and then the following
screen page appears.
Authentication: From the Authentication pull-down menu, you can choose RADIUS or
TACACS option to respectively enable authentication via RADIUS or TACACS. To disable the
authentication, just select Disabled option from this menu.