Refertotheexhibit.Whichthreestatementsaretrueabouttrustboundariesinthecampusnetwork?()A.Classificationandmarkingoccurusing802.1abQoSbitsbeforereachingthetrustboundary.B.Adeviceistrustedifitcorrectlydeclassifiespackets.C.Adeviceistrustedifitcorrectlyclassi
题目
Refertotheexhibit.Whichthreestatementsaretrueabouttrustboundariesinthecampusnetwork?()
A.Classificationandmarkingoccurusing802.1abQoSbitsbeforereachingthetrustboundary.
B.Adeviceistrustedifitcorrectlydeclassifiespackets.
C.Adeviceistrustedifitcorrectlyclassifiespackets.
D.NetworktrustboundariesareautomaticallyconfiguredinIOSversion12.3andlater.
E.Theoutermosttrusteddevicesrepresentthetrustboundary.
F.Forscalability，classificationshouldbedoneasclosetotheedgeaspossible.
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参考答案和解析
参考答案：C, E, F