Tool to create Network Diagram [closed]

Question

I am looking for a tool to build good looking network Diagram. Right now i am just using images from google image search. But the diagrams doesnt look consistent.

Answer 1

Commercial options include Visio on Windows, OmniGraffle on Mac. for a free one take a look at gliffy

Answer 2

If you want something that uses standardized diagramming techniques like UML you might be interested in Dia. It's a Gnome project, so it's available on Mac / Linux / Windows

http://live.gnome.org/Dia