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RedHat RH253 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Network Security and Firewall | - Security policy development - SELinux basics and configuration - Security tools and intrusion detection - Firewall configuration with iptables - Network access control |
| Network Services Configuration | - Apache HTTP server deployment - DNS server configuration - Samba file sharing services - FTP server management - NFS network file system - DHCP server setup and administration - Email services (Sendmail/Postfix) |
| System Performance and Security | - System monitoring and performance tuning - Local security fundamentals - Password and account security - Kernel security and hardening - Filesystem and file permissions security |
