Illustrating IT schema: Firewall and Network Security Threats

Illustrating IT schema: Firewall and Network Security Threats

Information Technology is one of the areas full of complex processes and devices. Good old visualization comes for help also here :). Having a step-by-step presentation can make wonders in explaining IT quote fun. See an example of illustrating IT network security and how the firewall works.   Explaining IT can be quite a challenge. Despite I have a background in computer science I am often lost myself when facing all those new technologies and architectures. When I discuss various IT concepts, I usually do a drawing of a simple diagram sketches in my notebook. It really helps. Moving it into PowerPoint form is also easy. And to make it look […]