1.1. Basic DNS server configuration
1.2. Create and maintain DNS zones
1.3. Securing a DNS server
2.1 Implementing a web server
2.2. Apache configuration for HTTPS
2.3. Implementing a proxy server
2.4. Implementing Nginx as a web server and a reverse proxy
3.1. SAMBA Server Configuration
3.2. NFS Server Configuration
4.1. DHCP configuration
4.2. PAM authentication
4.3. LDAP client usage
4.4. Configuring an OpenLDAP server
5.1. Using e-mail servers
5.2. Managing E-Mail Delivery
5.3 Managing Remote E-Mail Delivery
6.1. Configuring a router
6.2. Securing FTP servers
6.3. Secure shell
6.4. Security tasks
6.5. OpenVPN