This report outlines the design, installation, and configuration of enterprise network servers for Thinktank Company, a small to medium-sized enterprise planning to expand. It addresses the company's need for a secure and efficient network infrastructure between its Sydney headquarters and a new branch in Melbourne. The report details requirement analysis including hardware and software specifications for servers, clients, and edge servers, focusing on Windows Server 2012 R2. It covers essential server roles and technologies, emphasizing connectivity, security, and access control. Furthermore, the report provides a step-by-step configuration process for installing and configuring print servers, DHCP roles, and domain creation using Windows Server 2012 R2, including the implementation of Active Directory Domain Services (ADDS) for centralized user authentication and improved network security. Screenshots are provided to illustrate the configuration steps, ensuring a clear and practical guide for setting up the network environment.