Those who had an opinion last week were split evenly: CCNA labs need either 2 or 3 switches, and CCNP labs need either 3 or 4. But why? We saw a few opinions floating around the blog last week, but ...

Is the Spanning Tree Protocol a thing that is always operating in managed and unmanaged switches? (Even your basic SOHO Linksys or Netgear switch.) ...

A simple page with links to a series on STP with a lab This blog post is simply an index page to the recent blog postings about the pros and cons of using a two switch topology to experiment with and ...

Dealt with quite a little clusterf*** today with TimeWarner Cable on their "business" side. We brought up an NNI with them on Friday and I had someone at a customer site trying to turn up our first ...