A Local Area Network (LAN) connection to the internet requires a network diagram for configuration. The network diagram will include the devices connected to the LAN as well as how they communicate with each other. It should also show the path of data from one device to another and any external networks or services related to the LAN. The diagram would typically consist of a central router, various switches, hubs, and/or access points, and a firewall for enhanced security. Similar design templates are readily available at EdrawMax. Users can easily access template collections at EdrawMax and download them for personal and professional usage.