User`s guide

Section II: Local and Telnet Management
210
Note
Option 2 - Authentication Method cannot be changed. 802.1x port-
based access control is supported only with the RADIUS
authentication protocol. It is not supported with TACACS+.
3. Type 1 to select Port Access Control. The following prompt is
displayed:
Port Access Control (E-Enable, D-Disable):
4. Type E to enable port access control, or D to disable port access
control. Press Return.
The change is immediately activated on the switch.
5. Type S to select Save Configuration Changes.