Spanning Tree Nerd Knobs - Keeping It Classless Labs

Still getting into the swing of things from a screencasting perspective, as well as my studying for the CCIE Written from a technical perspective, so I'm welcoming constructive criticism on both. Let me know via Twitter @Mierdin or here: http://keepingitclassless.net/2013/06/ccie-spanning-tree-part-1-nerd-knobs