As you start managing multiple servers, you will need to write a network diagram that represents the overall configuration of your servers and network equipment. With the free software ' Network ...
Complex network diagrams typically involve specific place of icons, connections and labels using a tool like Visio or OmniGraffle using a mouse and constantly zooming in and out for single pixel ...
Example of a network diagram using d3.js force-directed graph module. 'random_net_generator.py' generates random networks of IP addresses organised into by subnet and places them in the data folder.