Configuration of a DNS Server to create a domain with desired name, let's say "berry.com"

Configuration of a Web Server to host the created domain

Configuration of a Mail Server to create a desired mail domain, let's say "@berry.com"

Configuration of a DHCP Server to assign IPs to clients

Configuration of a File Server to create dummy users and add them to their respective department-groups, and also change user permissions of the files and directories of various departments