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RedHat RH253 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: System Performance and Security | - Password and account security - Kernel security and hardening - System monitoring and performance tuning - Filesystem and file permissions security - Local security fundamentals |
| Topic 2: Network Security and Firewall | - Firewall configuration with iptables - Security tools and intrusion detection - Security policy development - SELinux basics and configuration - Network access control |
| Topic 3: Network Services Configuration | - DNS server configuration - NFS network file system - Samba file sharing services - Apache HTTP server deployment - FTP server management - DHCP server setup and administration - Email services (Sendmail/Postfix) |
