SunScreen 3.1 Lite does not support the following SunScreen features.
A SunScreen 3.1 Lite firewall:
Cannot be a member of a high availability
Does not support stealth-mode
Does not support proxies.
Cannot create and cannot be made the primary Screen in a centrally
Cannot support more than two interfaces;
the filtering mechanisms ignore any other interfaces.
Cannot support more than ten unregistered IP addresses that
can be translated to a registered address using network address translation
(NAT); it is limited to two NAT rules.
Ignores the time-of-day field. It makes all rules active while that
policy is active.
Does not support and cannot create the time objects.
Does not support and cannot create the ADMIN, HA, or STEALTH interfaces.