Which IPsec security protocol should be used when confidentiality is required?()
AH
B. MD5
C. PSK
D. ESP
WhatdoesUDLDstandfor?()
A. UniDirectionalLoopDetection
B. UnspecifiedDistributionLabelDetection
C. UnifiedDistributionLabelDirection
D. UniDirectionalLinkDetection
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