NetFilter Brochure


netFilter v4.1
provides employee content management and Internet monitoring, offering your company liability protection, increased productivity and total control of system resources while still affording your employees access to the Internet!

Your Power to Choose!

No one can deny the information explosion created by the Internet! By the same token, no one can deny the proliferation of "distractions" also available. Examine the effort you and your company have put forth to create a set of guidelines and policies to promote a healthy and safe workplace environment. Does it not stand to reason those same policies should extend to your company's access to the Internet?
Powerful Features Offer a Wide Range of Protection!

netFilter v4.1 was designed to enhance the productivity of your employees by offering a "meeting of the minds" as to what is appropriate and comfortable to all involved, and to do so transparently, in the background, without intruding on the functional aspects of their day to day work.

It does so through a set of powerful features--


Server-based

Database of Sexually-Explicit Adult Web Sites Updated Daily

Dynamic Filter

Database Content Modification

URL Monitoring and Analysis Interface

Frequent URL Caching System

Scaleable

Plug-and-Play Workstation Configuration

Allows transparent filtering


As a Server Based filter, netFilter v4.1 is installed at your central network location by a network administrator. Since netFilter v4.1 works as part of a local network's normal Internet routing, it is effective throughout the entire network and cannot be circumvented at the desktop computer level. With netFilter v4.1, no other software is necessary.

The following server systems are netFilter v4.1 compatible:


Linux 2.0 (80x86)

Linux 1.2.13 (80x86)

Linux 2.0 PPC (PowerPC)

Debian GNU/Linux 1.3 (80x86)

Red Hat Linux 4.0 and above (80x86)

BSDI 3.0 (80x86)

Free BSD 2.1 (80x86)

Solaris x86 2.5.1 (80x86)

Solaris 2.5.1 (sparc)At present, there are over 50,000 Sexually-Explicit Adult Web Sites, with over 40 new ones added every 24 hours! The primary reason to install netFilter v4.1 is to prevent employees from accessing these sites during business hours, tying up your system resources. With netFilter v4.1, our database is Updated Daily and automatically downloaded to your server. As such, it keeps you constantly up to date and requires no intervention from your network administrator.

To help keep track of those "temp" sites and sites you deem inappropriate, netFilter v4.1 uses a Dynamic Filter of codes and key words that reads each document that is requested by the employee. If the word patterns fit the filter's parameters, the Dynamic Filter will block the request even though it's not in the main database. Whether the request is direct or part of a Search Engine Result List, the Dynamic Filter will still function.

When an employee requests a site that is restricted, the netFilter Blocking Page is generated. Blocking Pages can also be configured to show only your logo and a message from you, making the netFilter v4.1 presence transparent to your employees.

Also, using netFilter v4.1, you have access to a secondary database called the "Private Internet Filter" for Database Content Modification. This is where a non-technical administrator has the ability via an easy-to-use web page to add, delete or modify URLs to fit your company's specific needs at a moments notice. This puts you in ultimate control of what is and is not accessible!

A URL Monitor and Analysis Interface allows non-technical network people monitor how the Internet is being accessed within the company:

  • to determine whether Internet Access is being misused
  • to block inappropriate URLs quickly
  • to unblock appropriate URLs that were erroneously blocked
  • to isolate abundant misuse to one particular location


As an added bonus, netFilter v4.1 caches frequently accessed documents on the server's hard disk using the Frequent URL Caching System. Efficient cache reduces congestion on network and speeds up Internet access.

"Scalability" means that the effectiveness of filtering software is independent of the size of the network. In other words, netFilter v4.1 is designed to be effective on powerful systems while easily managed on an inexpensive, simple Pentium machine. The Basic Version supports between 200 and 600 active web users, the Large Systems Version includes tools and kernel patches to support 10,000 active users or more.

Due to workload pressures on a limited staff, many network managers prefer to purchase a workstation that contains the filtering software and its operating system already preconfigured. This way, all you have to do is "plug" the workstation into your network and turn it on. With Plug-and-Play Workstation Configuration available, the UNIX-based filter can be sold to customers with NT- or Mac-platform networks.

And because netFilter v4.1 offers Transparent Filtering, you don't have to preconfigure each workstation's Internet browser proxy preferences. When netFilter v4.1 is configured at the network level, it will accept Internet inquires from all the connected workstations, independent of whether the browsers are set correctly or not.

netFilter v4.1 has it all!

We think you'll find netFilter v4.1 a valuable asset to your company! We're so sure you'll love it, we offer the following links to help guide you in your purchase of netFilter v4.1.


 

 
Increase your Pageviews 50%, for Free.