單項選擇題Which design topology incurs a performance penalty since there are two encryption-decryption cycles between any two remote sites?()

A.peer-to-peer
B. hub and spoke
C.partial mesh
D.full mesh


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1.單項選擇題As an experienced technician, you are responsible for Technical Support. Which of the followingdescriptions is correct about the characteristic of SLB one arm mode?()

A. This out-of-band approach supports scaling
B. SLB· is not inline.
C. Mode is not as common as bridge or routed mode.
D. Return traffic requires PB·R, server default gateway pointing to SLB·, or client source NAT·

2.單項選擇題As an experienced technician, you are responsible for Technical Support. A customer calls to askthe best signal level and noise level for cell phone. How to respond?()

A. -40dBm signal and -90dBm noise
B. -50dBm signal and -90dBm noise
C. -30dBm signal and -90dBm noise
D. -20dBm signal and -90dBm noise

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