LinuxCBT Security Edition encompasses 5 pivotal security modules: 1. Security Basics (fundamentals), 2. Proxy Security, 3. Firewall Security, 4. SELinux Security, and 5. Network Intrusion Detection System (NIDS) Security. LinuxCBT Security Edition is unparalleled in content, depth and expertise. It entails 52-hours, or over 1-week of classroom training. LinuxCBT Security Edition prepares you or your organization for successfully securing GNU/Linux & Open Source-based solutions. As a by-product, many of the covered concepts, utilities and tricks are applicable to heterogeneous computing environments, ensuring your coverage of the fundamentals of securing corporate infrastructures.