(Distribution A – Unlimited) This Cyber Security and Information Systems Information Analysis Center (CSIAC) tools report (Sixth Edition) provides an index of Intrusion Detection System (IDS) tools. It summarizes pertinent information, providing users a brief description of over 60 available IDS tools and contact information for each. CSIAC does not endorse, recommend, or evaluate the effectiveness of any specific tool. The written descriptions are based solely on vendors’ claims and are intended only to highlight the capabilities and features of each firewall product. The report does identify sources of product evaluations when available.