This assignment delves into the design of a robust WAN and LAN network for Arr Company. It outlines a proposed solution for both the head office (spanning three floors) and six branches within a 70 km radius. The solution emphasizes high performance, security, and cost-effectiveness. The LAN design utilizes VLANs with a star topology, while the WAN leverages MPLS VPN with VPN IPSec for mobile access. Specific cabling types and server configurations are detailed.