What is a key benefit of using a GRE tunnel to provide connectivity between branch offices and headquarters?
A) Authentication, integrity checking, and confidentiality
B) Less overhead
C) Dynamic routing over the tunnel
D) Granular QoS support
E) Open standard
F) Scalability

Question

Quizplus · Accepted Answer

GRE tunnels support dynamic routing protocols, allowing for the exchange of routing information between branch offices and headquarters, which facilitates efficient and flexible network connectivity.

What Is a Key Benefit of Using a GRE Tunnel