GNS3 Video Training Course

“A positive mind finds a way it can be done; a negative mind looks for all the ways it can’t be done.” Napoleon Hill Hands-On Practice – GNS3 Video Training Course I remember the “Music Man” story, where a trickster wanted an entire community to believe that the students could learn to play their musical [...]

GNS3 Duplex Mismatch – How to stop the log message

If you have run GNS3 for any time you will have most likely come across the error %CDP-4-DUPLEX_MISMATCH or GNS Duplex mismatch. With physical cisco hardware when two devices are connected together and cdp is enabled, when there is a duplex mismatch an error log will be generated. This is very helpful for physical hardware [...]

GNS3 Workbench is Awesome!

If you are studying for any kind of Cisco exam then you have probably come across GNS3. (If not you are missing out on something great and you should check it out at www.gns3.net) GNS3 is a graphical network simulator that runs real cisco images. It allows you to simply drag and drop routers and [...]