In the tab Settings of the Policy Server Management Console, the field "Maximum Connections" is set to 256 by default.
What is the max value of the "Maximum Connections" ?
Release : 12.8
The max value is 32768.
If you set a big value to it, the alert shows that "Maximum Connections: must be in the range of 1 to 32,768."
Please note that any changes to the Settings tab in the Management Console require a Policy Server restart before they will take effect.