Essential Windows Nt System Administration Essential Windows NT System Administration breaks the mold and closes the information gap for NT administrators. Ms. Frisch has been responsible for a variety of VMS, UNIX, and Windows NT systems for some 15 years, and she clearly has an unusually thorough understanding of what it takes in the way of skills, knowledge, and resources to keep a industrial-strength network of servers and clients running smoothly over a long period of time. http://www.amazon.com/exec/obidos/ASIN/1565922743/firewallcom
Hardening Cisco Routers This succinct book departs from other security literature by focusing exclusively on ways to secure Cisco routers, rather than the entire network. http://www.oreilly.com/catalog/hardcisco/
Internet Security for Business by Terry Bernstein (Editor), Anish B. Bhimani, Eugene Schultz, ca Siegel, Carol Siegel http://www.amazon.com/exec/obidos/ASIN/0471137529/firewallcom
Management Strategies for Computer Security A strategy and plan of action to develop a cost-effective, workable computer security program http://www.amazon.com/exec/obidos/ASIN/0409951358/firewallcom
Network Security with OpenSSL The only guide available on the subject, Network Security with OpenSSLdetails the challenges in securing network communications, and shows you how to use OpenSSL tools to best meet those challenges http://www.oreilly.com/catalog/openssl/