题目内容

WhatdoesUDLDstandfor?()

A. UniDirectionalLoopDetection
B. UnspecifiedDistributionLabelDetection
C. UnifiedDistributionLabelDirection
D. UniDirectionalLinkDetection

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

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

Whatisusedaslabelincell-basedMPLS?()

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

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

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

WhataretwostepneededtodefineaQoSpolicyforatrafficclass?()

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

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