ChoosethemostcorrectstatementsaboutSMTP/ESMTP.（）
A. Openmailrelaysareoftenusedforspamming.
B. ESMTPdoesNOTprovidemoresecurityfeaturesthanSMTP
C. SMTPdoesprovideauthenticatedemailsending."
D. WormsoftenspreadviaSMTP.
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WhatisthedifferencebetweentheEthanalyzerandtheSPANfeatureinCiscoNX-OS？（）
A. TheEthanalyzercapturescontrol-planetraffic，whileSPANcapturesalltraffic.
B. TheEthanalyzercapturesalltrafficincludingcontrol-planetraffic，whileSPANcapturesonlythecontrol-planetraffic.
C. TheEthanalyzercapturesonlydatatraffic，whileSPANcapturesalltraffic.
D. TheEthanalyzercapturesonlycontroltraffic，whileSPANcapturesdatatraffic.
WithCiscoNX-OSonaCiscoNexusplatform，whichcommandshowsmemoryusage，totalprocesses，andCPUstate？（）
A. showmemorydetailed
B. showprocesscpusorted
C. showsystemresources
D. showhardwarecapacity
Nexus7000configtNexus700（config）interfaceethernet2/11Nexus700（config-if）switchportmodeprivate-vlanhostNexus700（config-if）switchportprivate-vlanhost-association1450Nexus700（config-if）exitNexus700（config）Whatwillthiscommandsequenceachieve？（）
A. associateinterfaceE2/11tocommunityVLANs14and50
B. associateinterfaceE2/11tosecondaryVLANs14and50
C. associateinterfaceE2/11toprimaryVLAN50andsecondaryVLAN14
D. associateinterfaceE2/11toprimaryVLAN14andsecondaryVLAN50
WhichcommandwillallowyoutodisplaytheconfiguredQoSgroupandtheingressbufferallocatedtoeachQoSgroup？（）
A. showinterfacepriority-flow-control
B. showinterfacequeuing
C. showqueuinginterface
D. showpolicy-mapsystemtypequeuing
E. showpolicy-mapinterfaceethernettypequeuing
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