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About the Technical Reviewers
Stephen Kalman is a data security trainer. He is the author or technical editor of more than 20 books, courses, and CBT titles. His most recent book is Web Security Field Guide , published by Cisco Press. In addition to those responsibilities, he runs a consulting company, Esquire Micro Consultants, that specializes in network security.Stephen holds CISSP, CEH, CCNA, CCDA, A+, Network+, and Security+ certifications and is a member of the New York State Bar.Danny Rodriguez is currently a member of the Cisco Systems Advanced Services for Network Security organization. As a network security engineer, Danny performs security posture assessments and security design reviews for Fortune 500 companies. The security posture assessments include in-depth external, internal, and wireless network vulnerability assessments. He is also responsible for the training development of the security engineers on staff.Danny was a contributing author for Internetworking Technologies Handbook , Fourth Edition from Cisco Press and has been a technical reviewer for several Cisco Press titles covering intrusion detection, virtual private network, and firewall technologies.Danny holds certifications as a CCSP and Information Systems Security (INFOSEC) Professional.Tim Sammut , CCIE No. 6642, is a senior network consultant for Northrop Grumman Information Technology. Tim has served in key project roles involving technologies from LAN switching to security to SNA integration, and he has helped many organizations make the most of their network investment. Tim also holds CISSP, CCIE Security, and CCIE Service Provider certifications.
