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






