Top Page > Security Guide > Enhanced Network Security > Enabling and Disabling Protocols > Enabling and Disabling Protocols Using the Control Panel
Log in as the network administrator from the control panel.
Press [System Settings].
Press [Interface Settings].
Press [Effective Protocol].
![Operation panel screen illustration](../image/tp3sg_e111.gif)
Select the protocol you want to enable or disable.
![Operation panel screen illustration](../image/tc3sg_e038.gif)
Press [OK].
Log out.