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