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RedHat RH253 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: System Security Administration | - Basic SELinux concepts (version dependent) - Firewall configuration (iptables) - User authentication and PAM basics |
| Topic 2: Mail and Network Communication Services | - Postfix mail server configuration - Basic SMTP and IMAP/POP concepts |
| Topic 3: TCP/IP Networking Fundamentals | - Network configuration and troubleshooting tools (ifconfig, ip, netstat) - IP addressing, subnetting, and routing basics |
| Topic 4: File Sharing and Remote Access | - NFS configuration and administration - Samba file sharing services - SSH secure remote administration |
| Topic 5: System Troubleshooting and Maintenance | - Log analysis and system monitoring - Network diagnostics and performance troubleshooting |
| Topic 6: Network Services Configuration | - DHCP server setup and client configuration - Web services (Apache HTTP Server) - DNS configuration and BIND fundamentals |
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