An algorithm that runs in network bridges and switches to prevent loops, in which packets keep going around in circles. In a small network with one or two switches, the spanning tree protocol (STP) ...

Starting with a new Python Tkinter project we need to add a button labelled "Generate Network" and a Canvas object. A Tkinter Canvas object is often a good thing to use when you need to draw using x,y ...

Those who had an opinion last week were split evenly: CCNA labs need either 2 or 3 switches, and CCNP labs need either 3 or 4. But why? We saw a few opinions floating around the blog last week, but ...