URL Filtering Feature Overview and Configuration Guide
This document describes URL filtering, which is a stream-based method of blocking web traffic from locations that are known to be undesirable.
URL Filtering Feature Overview and Configuration Guide (Rev F)
For the UTM Firewalls AR4050S and AR3050S, all the information about URL Filtering in this document is now also described in the following document, along with other advanced network threat protection features: Advanced Network Protection Feature Overview and Configuration Guide.