- Linux & UNIX security
- Basic firewall & gateway configuration (via Linux IPTABLES)
- Basic Network design & Wireless LAN configuration
- Linux installation & automatic (unattended) installation (Kickstart)
- OpenLDAP installation & configuration
- Apache Web Server installation & configuration
- Squid Proxy installation & configuration
- DNS Server installation & configuration
- Mail Server installation & configuration
- Secure e-mail access configuration (POP3S, IMAPS & Webmail)