WhichtwostatementsbestdescribeCiscoIOSIPSLA?()

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A.onlyimplementedbetweenCiscosourceanddestination-capabledevices

B.statisticsprovidedbysyslog,CLI,andSNMP

C.measuresdelay,jitter,packetloss,andvoicequality

D.onlymonitorsVoIPtrafficflows

E.providesactivemonitoring

F.providespassivemonitoring

参考答案:

参考C, E

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