This report provides a comprehensive overview of the network architecture designed for Seagull International, a growing business planning to establish an office in Sydney. The report details the network setup, including the devices and their interconnections, illustrated with a network diagram. It covers the configuration of the network, encompassing routers, switches, and various devices for administrative staff, data entry operators, and the sales team. The document addresses the remote access setup for the sales team, utilizing VPNs for secure connectivity. The report outlines the specifications for the operating systems and hardware for servers and regular office systems. Furthermore, it discusses internet and telephone connectivity, wireless LAN security, and IP address allocation for all devices. The report concludes by summarizing the network architecture, providing a complete plan for Seagull International to set up their office, and includes references for all the cited information.