"Filled with the latest, cutting-edge information, this book gives network administrators everything they need to choose, administer, and deploy a firewall. This complete sourcebook discusses major firewall technologies and brands, their advantages and disadvantages, what works and what doesn't, as well as what to look for in a firewall product.". "The CD-ROM alone will save you both time and expense in tracking and downloading all the software available on the Web. You'll find countless product demos and evaluations from major vendors."--BOOK JACKET.