Red Hat System Administration III (SA-3) - RH255

Red Hat System Administration III  is designed for experienced Linux administrators who require networking and security administration skills. 

To become a system administrator who can setup a Red Hat Enterprise Linux server and configure common network services and security at a basic level.

  • Getting Started with the Classroom Environment
  • Enhance User Security
  • Bash Scripting and Tools
  • File Security with GnuPG
  • Software Management
  • Network Monitoring
  • Route Network Traffic
  • Secure Network Traffic
  • NTP Server Configuration
  • Filesystems and Logs
  • Centralized and Secure Storage
  • SSL-encapsulated Web Services
  • Web Server Additional Configuration
  • Basic SMTP Configuration
  • Caching-Only DNS Server
  • File Sharing with NFS
  • File Sharing with CIFS
  • File Sharing with FTP
  • Troubleshooting Boot Process