Module 1: Linux Kernel and devices
Module 2: Control services and daemons
Module 3: Manage IPv6 networking
Module 4: Configure link aggregation and bridging
Module 5: Control network port security
Module 6: Provide block-based storage
Module 7: Provide file-based storage
Module 8. SECURITY CONCEPTS
Module 9. SCANNING, PROBING, AND MAPPING VULNERABILITIES
Module 10. PASSWORD SECURITY AND PAM
Module 11. SECURE NETWORK TIME PROTOCOL (NTP)
Module 12. SECURING THE FILESYSTEM
Module 13. AIDE
Module 14. ACCOUNTABILITY WITH KERNEL AUDITD
Module 15. SELINUX
Module 16. SECURING APACHE
Module 17. SECURING POSTGRESQL
Module 18. RESCUE ENVIRONMENTS
Module 19. TOPIC GROUP 1:BOOT,PROCESS,FILESYSTEM,BACKUP
Module 20. TOPIC GROUP 3:LOG,RPM
Module 21. TOPIC GROUP 4:USER&GROUP,PAM,QUOTA,FACL,SELINUX
Module 22. TOPIC GROUP 5:KERNEL MODULES,LVM,RAID,SAM MULTIPATH,LDAP