New CCIE R&S MPLS Course Released!

I am excited to announce that my latest course covering all the MPLS related topics from the CCIE R&S v5 blueprint has been released at Pluralsight The course is more … Continue Reading →


Quick and Dirty SSL Myth Busting

Hi guys, So, it is April, 2014 and the media is buzzing with news about the recent OpenSSL vulnerability known as heartbleed.  It’s a perfect time to refresh some basic … Continue Reading →


An Oldie But A Goodie: MLPPPoFR Configuration

Introduction   “Alright this is an oldie…well an oldie where I come from” — Marty McFly   I ran into a situation today that got me thinking about getting the … Continue Reading →


Understanding EZVPN Authentication

Introduction   I have been learning EZVPN lately, and one thing that most books and things all say but don’t really explain all that well is this — “If you … Continue Reading →


ASA ICMP Error Inspection

Introduction   I have been labbing up this particular technology in an effort to understand it better.  It is my personal opinion that the documentation is rather “lacking” in this … Continue Reading →