DMVPN Point to Point GRE and mGRE – DMVPN spokes can use either point-to-point GRE tunnels or multipoint GRE tunnel interface. Recently, I received a question regarding DMVPN.
dynamic multipoint vpn
DMVPN Basics- In this article you will learn about the DMVPN design along with various IGP protocols such as EIGRP,OSPF and BGP. I am explaining this topic in deep detail in my Instructor Led CCDE and Self Paced CCDE course.