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We have thousands of posts on a wide variety of open source and security topics, conveniently organized for searching or just browsing.

Running a BSD-based Firewall  25 May 2000 
Source: BSDToday    - Posted by Team   
Internet security is currently a hot topic. Because of that, many smaller networks are turning toward firewalls to give them some protection. Many of these networks do not have the money to pay for a commercial firewall product, so they . . .
An Introduction to IP Masquerading - Part 1  17 May 2000 
Source: - Posted by Team   
Now that relatively high-bandwidth Internet connections are becoming both commonplace and inexpensive, cable modem and DSL users wanting to put more than one computer on the Internet find that their Internet service provider will not allow them to do so. . . .
Firewalls For Home Users Are Essential  08 May 2000 
Source: - Posted by Team   
This article is a basic introduction to firewalls. "Firewalls are an important part of an infrastructure-based security approach. Generally speaking, a firewall is a computer or a network appliance that runs special software that lets network traffic (in the case . . .
Building a Linux Bunker: Basic Firewalling  08 May 2000 
Source: SecurityFocus - Posted by Team   
This article presents a way to convert any spare machine you have into a useful security gateway for your network, utilizing Network Address Translation (NAT), and the firewalling features present in Linux. This article will assume you have already read . . .
Turning up the heat on firewalls  25 April 2000 
Source: - Posted by Team   
Here's an article on the basics of firewalls. "A firewall puts up a barrier that controls the flow of traffic between hosts, networks and domains. The safest firewall would block all traffic, but that defeats the purpose of the . . .
VNU Net: Turning up the heat on firewalls  21 April 2000 
Source: - Posted by Team   
A firewall puts up a barrier that controls the flow of traffic between hosts, networks and domains. The safest firewall would block all traffic, but that defeats the purpose of the connection. Strict control over selected traffic is needed, according . . .
Impera Announces A Secure Linux Appliance  19 April 2000 
Source: LinuxPR - Posted by Team   
This newly developed appliance consists of a 1U rackmount server with 64Mb of RAM and a 466Mhz Celeron processor and the popular NetMax Firewall product. "Today Impera Software Corp. announced a release of a secure network appliance based on the . . .
Protectix Announces the First All Open Source Security Solution  11 April 2000 
Source: NewsAlert - Posted by Team   
Protectix, Inc.(TM) , the pioneer provider of wholly Open Source security solutions, announced today the ProWall(TM), a dedicated security solution based entirely on open source code. The ProWall is a solution maintaining multiple layers of defense, including a security-focused . . .
Progressive Systems Integrates Its Phoenix Adaptive Firewall Onto Cobalt Network's RaQ3i Server Appl  10 April 2000 
Source: Dave Wreski - Posted by Team   
Firewall Appliance Installs Easily With Virtually No Technical Knowledge Required and Provides Small and Medium-sized Businesses With More Horsepower for VPNs and a DMZ Port for Secured Public Subnets. Progressive Systems, Inc., a leading provider of network security solutions, . . .
Auditing Your Firewall Setup  10 April 2000 
Source: --    - Posted by Team   
You've just finished implementing your new, shiny firewall. Or perhaps you've just inherited several new firewalls with the company merger. Either way, you are probably curious as to whether or not they are implemented properly. Will your . . .
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