Hi Lads & Ladies, This presentation is about using BGP and blackhole Routes to improve security on your network there is a specific example of pulling a BGP bogon feed from Team Cymru
The presentation slides can be downloaded from here
Tom offers a great presentation on one approach to adding security to your network. Network security is a layered approach and this layer will give you a great start (or finish) for adding real security to your network. Great job, Tom, on a well done and organized approach to what can be a difficult topic.