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: