题目内容

Voiceactivitydetection（VAD）suppressesthetransmissionofsilencepatterns.Onaverage，andassumingthatalinkcarriesatleast24calls，whatpercentageoftotalbandwidthcouldVADsave？（）

A. 5
B. 15
C. 25
D. 35
E. 45
F. 55

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Whatisusedaslabelincell-basedMPLS？（）

A. VPI
B. VCI
C. VPIandVCI
D. Specific4byteslabel
E. Noneofabove

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Assumetworoutersonthesamesubnet，R1andR2，bothconfiguredforHSRP.R1hasapriorityof120.WhichofthefollowingHSRPinterfaceconfigurationswillalwaysresultintheR2becomingtheprimary？（）

A. standby1priority110
B. standby1priority120
C. standby1priority130
D. standby1priority110preempt
E. standby1priority120preempt
F. standby1priority130preempt

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WhataretwostepneededtodefineaQoSpolicyforatrafficclass？（）

A. determineaminimumbandwidthguarantee
B. determineinterfacestowhichtoapplypolicy
C. assignprioritiestotheclass
D. configureaccesscontrollists

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WhichcommandwilldisplaytheMPLSlabelbindingforIPprefix1.1.1.0ontherouter？（）

A. showtag-switchingtdpbinding1.1.1.0/24
B. showtag-switchingtdpbindingsneighbor1.1.1.0
C. showtag-switchinginterfacee0/0
D. AandBbothwillshowthebinding.
E. Alloftheabove.

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Voiceactivitydetection（VAD）suppressesthetransmissionofsilencepatterns.Onaverage，andassumingthatalinkcarriesatleast24calls，whatpercentageoftotalbandwidthcouldVADsave？（）

A. 5 B. 15 C. 25 D. 35 E. 45 F. 55

Whatisusedaslabelincell-basedMPLS？（）

Assumetworoutersonthesamesubnet，R1andR2，bothconfiguredforHSRP.R1hasapriorityof120.WhichofthefollowingHSRPinterfaceconfigurationswillalwaysresultintheR2becomingtheprimary？（）

WhataretwostepneededtodefineaQoSpolicyforatrafficclass？（）

WhichcommandwilldisplaytheMPLSlabelbindingforIPprefix1.1.1.0ontherouter？（）

A. 5
B. 15
C. 25
D. 35
E. 45
F. 55