5. Service Configuration - 20%

• Configure a caching DNS server
• Maintain a DNS zone
• Configure email aliases
• Configure SSH servers and clients
• Restrict access to the HTTP proxy server
• Configure an IMAP and IMAPS service
• Query and modify the behavior of system services at various operating modes
• Configure an HTTP server
• Configure HTTP server log files
• Configure a database server
• Restrict access to a web page
• Manage and configure containers
• Manage and configure Virtual Machines