Which of the following statements correctly describe how DMVPN can be used to provide network mentation over public transport networks?
A . The DMVPN hub and spokes must use the same VRF for a given DMVOB cloud
B . DMVPN can be used to transport MPLS packets inside of an mGRE tunnel
C . The front door VRF for DMVPN is defined under the isakmp profile
D . The tunnel vrf command under the tunnel interface is used to associate clear text data packets with a VRF
E . The vrf forwarding command under the tunnel interface is used to associate encrypted packets with a VRF
Answer: C