Vicomsoft Introduction to Firewalls

"In response to user requests, Vicomsoft has published an introduction to Firewall security. This document should be of help to those who use or plan to use a firewall to protect their LAN from hostile attacks from the Internet. It should also be of interest to those wishing to acquire a better understanding of firewalls in general. The Firewall document is part of the KnowledgeShare library offering user oriented information. KnowledgeShare information is also available on [seven other] subjects."