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RedHat RH253 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| TCP/IP Networking Fundamentals | - IP addressing, subnetting, and routing basics - Network configuration and troubleshooting tools (ifconfig, ip, netstat) |
| File Sharing and Remote Access | - SSH secure remote administration - Samba file sharing services - NFS configuration and administration |
| System Security Administration | - User authentication and PAM basics - Basic SELinux concepts (version dependent) - Firewall configuration (iptables) |
| Network Services Configuration | - DNS configuration and BIND fundamentals - DHCP server setup and client configuration - Web services (Apache HTTP Server) |
| System Troubleshooting and Maintenance | - Log analysis and system monitoring - Network diagnostics and performance troubleshooting |
| Mail and Network Communication Services | - Postfix mail server configuration - Basic SMTP and IMAP/POP concepts |
