This project details the design and implementation of a complex Wide Area Network (WAN) comprising seven Local Area Networks (LANs) located across different cities. The student utilized Cisco Packet Tracer to simulate the network, incorporating various routers, switches, and network devices. Key aspects include the selection and configuration of routers and switches, including multilayer and layer 2 switches, along with the specification of appropriate cabling. The project covers IP address allocation, subnetting, and the configuration of DHCP servers for each LAN. A significant portion of the project focuses on access control, including the implementation of Access Control Lists (ACLs) to restrict network access between specific LANs. Furthermore, the project demonstrates the configuration of Secure Shell (SSH) for secure router management, the design of IP address scopes for network interfaces, and the backup of network configurations to an FTP server. The project also addresses vendor selection, technical specifications, and support requirements, including the use of Cisco network equipment. The project concludes with a bibliography of cited sources.