This document presents a comprehensive project report on a network infrastructure upgrade, covering various aspects such as IP addressing, subnetting, and work breakdown structures. It includes detailed IP addressing tables for devices and hosts, along with a breakdown of project phases, tasks, and associated costs. The project follows a structured approach, starting with initiation, planning, and requirement analysis, followed by design, implementation, and testing phases. The work breakdown structure (WBS) outlines the project's scope, with tasks like network device installation, IP allocation, and server deployment. The project also addresses hardware and software specifications, including network cable plans, and provides a weekly plan and conclusion. This project report is valuable for students studying network engineering and related fields, providing a practical example of network design and implementation.