In this episode we talk about spanning tree. What does it  do? How do we configuring it? To answer these questions we setup a lab with two Cisco 3560 switches. We configure trunk ports, a spanning tree root bridge, and we look at the inner workings of spanning tree.

THE LAB DIAGRAMS

  1. Phase 1
  2. Phase 2
  3. Phase 3

THE SWITCH CONFIG FILES

  1. sw1
  2. sw2