To alleviate security concerns, you may want to restrict administrative access to your control panel from specific IP addresses.
To allow administrative access to control panel only from specific IP addresses or networks:
To specify subnets, you can use wildcard symbols (*) and subnet masks.
To prohibit administrative access from specific IP addresses or networks:
To specify subnets, you can use wildcard symbols (*) and subnet masks.
By default Plesk allows multiple simultaneous sessions for several users logged into the control panel using the same login and password combination. This can be useful when delegating management functions to other users or in case if you accidentally close your browser without logging out, thus becoming unable to log in again until your session expires. You may want to switch off this capability, if you do not need it.
To disallow concurrent sessions for your administrative control panel: