Chapter 6: Using the Web Interface322Tip: If any user blocking event occurs, you can unblock that usermanually by using the "unblock" CLI command over a local connection.See Unblocking a User(on page 643).To set limitations for login timeout and use of identical loginnames:1. In the "Idle timeout period" field, type a value or click to selecta time option. This setting determines how long users are permittedto stay idle before being forced to log out. If you type a value, the value must be followed by a time unit,such as '4 min.' SeeTime Units (on page 185). Keep the idle timeout to 20 minutes or less if possible. Thisreduces the number of idle sessions connected, and the numberof simultaneous commands sent to the PX3TS.2. Select the "Prevent concurrent login with same username" checkboxif intending to prevent multiple persons from using the same loginname simultaneously.3. Click Save.Configuring Password PolicyChoose Device Settings > Security > Password Policy to open thePassword Policy page, where you can: Force users to use strong passwords. Force users to change passwords at a regular interval -- that is,password aging.Use of strong passwords makes it more difficult for intruders to crackuser passwords and access the PX3TS device.To configure password aging:1. Select the 'Enabled' checkbox of Password Aging.2. In the Password Aging Interval field, type a value or click toselect a time option. This setting determines how often users arerequested to change their passwords. If you type a value, the value must be followed by a time unit,such as '10 d.' SeeTime Units (on page 185).3. Click Save.