单项选择题
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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Asanexperiencedtechnician，youareresponsibleforTechnicalSupport.WhichofthefollowingdescriptionsiscorrectaboutthecharacteristicofSLBonearmmode？（）
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· -
单项选择题
Asanexperiencedtechnician，youareresponsibleforTechnicalSupport.Acustomercallstoaskthebestsignallevelandnoiselevelforcellphone.Howtorespond？（）
A. -40dBm signal and -90dBm noise
B. -50dBm signal and -90dBm noise
C. -30dBm signal and -90dBm noise
D. -20dBm signal and -90dBm noise -
单项选择题
Acompanyisusingamulti-sitecentralizedcallprocessingmodel.WhichfeatureensuresthattheremotesiteIPphoneswillstillhavelimitedfunctionalitygivenaWANoutage？（）
A. Call Admission Control
B. TAPI
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