Why aren't my Users being Blocked?

In order to block users from accessing web sites you must complete the following (basic) steps:

  1. A Profile needs to be created with content categories you wish to block

  2. The Profile must be assigned to a Networkand/or a User (which requires User Authentication configuration).

The following article, with links to sub-articles, has the necessary information on providing filtering coverage. In particular, pay attention to identifying subnets, user vs. network filtering, and defining web and IM/P2P profiles, and assigning them in Access > Networks and/or Users > Windows Profiles, See:

iPrism Workflow and Configuration