Introduction to Cisco NAT

I have recently been teaching Cisco Networking Academy classes at a local college.  One topic my students seem to struggle with is NAT and PAT.  To help them, I wrote … 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 →


ASA Authentication Proxy Notes

These are just the notes I put together after researching and labbing basic ASA auth proxy over the last few days.  Keep in mind, this does not include the authorization … Continue Reading →