In today's connected networking environment network security breaches are on the rise. The technology and techniques used to break into a protected network are becoming more sophisticated day by day. Malicious hackers are everywhere, looking for loopholes in your network to launch an attack. Intrusion Alert : An Ethical Hacking Guide to Intrusion Detection introduces you to the concepts of intrusion detection and the various intrusion detection product. Three of the most popular IDS system (Unix/Linux and Windows Environment) are covered. This book shows , step-by-strp, how to start and work with an Intrusion Detection System. You will learn about.