The network administrator would like to generate synthetic traffic using the Service AssuranceAgent contained in Cisco IOS. Which CiscoWorks network management application will be used toreport the latency and availability for configured traffic operations on an end-to-end and hop-by-hop （router-to-router） basis？（）

单项选择题YouaretheCiscoNetworkDesignerinCisco.com.Inyourcompanysite，aNASisbothphysicall yandlogicallyinthetrafficpath.TheNASidentifiesclientssolelybasedontheirMACaddresses.InwhichaccessmodehasthisNASbeenconfiguredtooperate？（）

A. Layer 2 mode
B. Layer 2 Edge mode
C. Layer 3 mode
D. Layer 3 In-Band mode

单项选择题WhichIPtelephonydeploymentmodelusesanH.225Gatekeeper-ControlledtrunkforcalladmissioncontrolwithinexistingH.323environments？（）

A. single site with centralized call processing
B. single site with distributed call processing
C. multisite with centralized call processing
D. multisite with distributed call processing

多项选择题WhichtwosettingsmustbeconfiguredinordertousetheGUItoconfigureCallAdmissionControlwithvoiceapplications？（）

A. QoS must be set to Platinum
B. WMM must be enabled
C. QoS must be set to Gold
D. TSPEC must be disabled
E. Cisco Compatible Extensions must be disabled

多项选择题Whendesigningaconvergednetwork，whichmeasurescanbetakenatthebuildingaccesslayertohelpeliminatelatencyandensureend-to-endqualityofservicecanbemaintained？（）

A. rate limit voice traffic
B. configure spanning-tree for fast link convergence
C. isolate voice traffic on separate VLANs
D. classify and mark traffic close to the source

单项选择题Asanexperiencedtechnician，youareresponsibleforinfrastructuredesignandglobalconfigurationchanges.YouareaskedtodeployaVoiceoverWirelessLANforyourcompany.Ifthecellshavethesamechannel，theseparationbetweenthemshouldbe（）

A. 19dbm
B. 10dbm
C. 67dbm
D. 86dbm