Category Archives: GNS3 WorkBench

Pi day

Posted on 2015/03/13 by

Just a heads up for tomorrow. I’m sure you all realise that tomorrow is Pi day – because if you write the date tomorrow in the American format (3/14) you get the first three digits of Pi. But do you … Continue reading →

Posted in GNS3 WorkBench

Open What?

Posted on 2015/01/23 by

I was ask by some students to describe the difference between the “Open” standards associated with SDn (Software Defined Networking) So I did this little presentation for them OpenWhat

Posted in GNS3 WorkBench | Tagged | 2 Comments

GNS3 and IOU remote server install on Centos 6.5

Posted on 2015/01/16 by

GNS3 and IOU remote server install on Centos 6.5.

Posted in GNS3 WorkBench

Subnetting without tears

Posted on 2014/12/22 by

Forget the bitwise operations. Here’s how I do subnets.  In my head!  Any subnet, any mask in 30 seconds or less. 1.    First – credit where it is due.  My method has been shamelessly stolen from Wendell Odom’s CCENT/CCNA … Continue reading →

Posted in GNS3 WorkBench | 2 Comments

Using GNS3 WorkBench labs on real equipment

Posted on 2014/10/03 by

This request came up the other day: I just need some guided labs that I can do at home with my equipment. So I thought about how you could use GNS3 WorkBench exercises to do just that. Here is what … Continue reading →

Posted in CCNA, dynamips, GNS3, GNS3 WorkBench | Tagged , , , , | 3 Comments

Quick check to see if VPCS is working

Posted on 2014/09/30 by

If you are having trouble getting the Virtual PC Simulator (VPCS) to talk to your GNS3 (dyanamips) routers, then you might want to try this quick check to verify that VPCS itself is functioning correctly and that there are no … Continue reading →

Posted in dynamips, GNS3, GNS3 WorkBench | Tagged , , ,

VPCS Tutorial-updated

Posted on 2014/08/17 by

Many people are not aware of how to make the best use of the features the the Virtual PC Simulators (VPCS) application, so I thought I’d run a tutorial. This is re-work of the original tutorial I wrote, updated for … Continue reading →

Posted in Cisco, GNS3, GNS3 WorkBench, tutorial, vpcs | Tagged , , , , | 10 Comments