Why the "Second Edition"? Network security is very dynamic . New vulnerabilities are identified every day, and new technologies and products are released into the marketplace at nearly the same rate. The first edition of the CCSP Cisco Secure PIX Firewall Advanced Exam Certification Guide was on the shelves for approximately four months when Cisco Systems, Inc., completed the production release of PIX Version 6.3(1) and, consequently, updated the certification exam to reflect the additional features available in the new release. This book is written to PIX Version 6.3(3), and we do not anticipate any major revisions to the PIX operating system (OS) in the near future. |