It’s only been a week since GNS3 1.0 was released and it’s already been updated to 1.1 so in this post I have Ubuntu 14.04 LTS with the latest updates and its time to set up GNS3. GNS3 is an open source tool that helps network professionals run a virtual network right on their computer, […]Read More Setting up GNS3 1.1 on Ubuntu
When it comes to learning and getting started with Cisco there are some tools that will help out a lot like Packet Tracer, GNS3 and other emulators. These are great tools for that “simulation” of hands on learning, but you can’t always stay in that area. I find it best to get hands on with […]Read More Cisco Lab Setup
Since network technicians work with IP addressing, it is hugely important to understand subnetting. I remember back when I started to learn subnetting it was confusing and I wanted nothing to do with it. The thing that made me change my mind was after I understood it and how important it is. In the “Cisco […]Read More Part 1 – The Joys of Subnetting!
When looking at the CCNA it is good idea to get a hold of trunking between switches along with that there are a couple of administrative modes that each physical interface on Cisco switch can be when you are trunking between them. Remember that when we are trunking it usually carries all VLANs (This can […]Read More Trunking Administrative Modes
A while ago I talked about putting different VLANs on a switch, remember a VLAN is virtual network that although physically it may look like on the same network that does not always mean the case. By having VLANs you are segmenting the network and the only way to get to the other side is […]Read More Configure Router on a Stick