This assignment solution covers key networking fundamentals, starting with the functions of OSI layers and their roles in network communication. It explains the importance of the internetwork layer in addressing, packaging, and routing information. The solution then delves into subnetting, detailing its benefits for network management and security, along with a practical example using GestioIP calculator. Furthermore, it examines IPv6 packet headers using Wireshark, explaining fields like payload length, next header, hop limit, source, and destination addresses. The assignment also clarifies the roles of MAC and IP addresses, and the ARP protocol. Finally, it addresses a network design task for Foreshore IT Solutions, including IP addressing requirements, scheme design using classless subnetting, and IP address assignment strategies using both static and dynamic allocation methods to accommodate the organization's growth and networking needs.