User's Guide

FIREWALL
When the website is returned from the web server, the firewall
associates the website with this session and allows it to pass;
regardless HTTP access from the internet to the local network is
blocked or permitted. It is the origin of the request, not subsequent
responses to this request, which determines whether a session can
be established.
7.0a/ SETTING FIREWALL CONFIGURATION
You can select a maximum, typical, or minimum security level to
block, limit, or permit all trac. The following table shows request
access for each security level.
Security Level
Internet Requests
Incoming Trac
Local Network Requests
Outgoing Trac
Maximum Blocked Limited
Typical Blocked Unrestricted
Minimum Unrestricted Unrestricted
The request access is defined as:
Blocked trac - no access allowed, except as configured in
Port Forwarding and Remote Access
Limited - permits only commonly used services, such as email
and web browsing
Unrestricted - permits full access of incoming trac from the
internet and allows all outgoing trac, except as configured in
Access Control