IP Firewall is a fine product that I have used in the past with but at the time it could not keep state. 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 . . . 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. This article is a basic introduction to firewalls.
Firewalls are an important part of an infrastructure-based security approach.
This article will assume you have already read . . . 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 . . . A firewall puts up a barrier that controls the flow of traffic between hosts, networks and domains.