Problem
I. Identify the operation of the protocols that are used inside the Internet and use the seven-layer model to classify networking topology, protocol, and security needs.
II. Evaluate LAN technology issues, including routing and flow control. Explain the difference between switches and routers. Build and troubleshoot Ethernet, Wi---Fi, and Leased line networks. Connect networks with routers.
III. Apply the advanced knowledge gained to reflect on the security requirements of a network. Evaluate the issues that surround network applications such as quality of service ((105) and network performance analysis. Be adaptable to changing requirements.