First Try 642-902 Dumps From Passleader and First Pass The 642-902 Exam (41-60)

QUESTION 41
What is a key benefit of using a GRE tunnel to provide connectivity between branch offices and headquarters? Select the best response.

A.    authentication, integrity checking, and confidentiality
B.    less overhead
C.    dynamic routing over the tunnel
D.    granular QoS support
E.    open standard
F.    scalability

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