In a DMVPN solution, which component can the GRE tunnel source and destination generate automatically?
A. pre-shared keys
B. crypto ACLs
C. QoS markings
D. policy maps
In a DMVPN solution, which component can the GRE tunnel source and destination generate automatically?
A. pre-shared keys
B. crypto ACLs
C. QoS markings
D. policy maps