Hello everyone, and welcome to Protocol Deep Dive: OSPF.
My name is Sean Wilkins, and this is the Troubleshooting Common OSPF module.
This module takes a look at the troubleshooting of an
OSPF network in a live environment.
In this case we have a single section where multiple problems
have been introduced and we must run through each of the devices
to determine the correct solution. So now with all of this out of the way, let's get started.