DMVPN Phase III

Introduction   Welcome to the last installment of my series on DMVPN, which will cover DMVPN phase III.  If you missed the first two blog posts covering phase I and … Continue Reading →


DMVPN Phase II

Introduction   In this post, I am going to continue my series on DMVPN by covering DMVPN Phase II.  The crypto implementation will be exactly as it was in part … Continue Reading →


Summary Routes To Null0 & The Protocols That Love Them

Introduction     OK, so the title of this blog sounds like a really geeky version of “The Jerry Springer Show” but it’s all in good fun!  When doing route … Continue Reading →


Fun With Distance-Vector Routing & Frame-Relay

Introduction   It is important to understand how our different IGP’s work when running over frame-relay. In particular, it is important to understand how things work when dealing with frame-relay … Continue Reading →


EIGRP Stub Routing

Introduction To EIGRP Stub Routing Today we are going to look at the EIGRP stub routing feature.  The best place to go to get a thorough understanding of this that … Continue Reading →