Firewall Policies and VPN Configurations
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Book Description: The security provided by firewalls and VPNs is only as strong as the protocol rules and policies that you create. The concepts of "defense-in-depth" and "least privilege" are merely holes in your perimeter waiting to be exploited, unless you can define and maintain protocol rules that allow only the minimum protocols required to provide your requisite services. This book provides fundamental information necessary to configure firewalls and build VPNs and DMZs to survive the dangers of today's
Book Info: Published in 2006 Published by Syngress Publishing ISBN 1597490881