Whichtwoareeffectsofconnectinganetworksegmentthatisrunning802.1Dtoanetworksegmentthatisrunning802.1w

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A.theentirenetworkswitchesto802.1DandgeneratesBPDUstodeterminerootbridfestatus.

B.Amigrationdelayofthreesecondsoccurswhentheportthatisconnectedtothe802.1Dbridgecomesup

C.Theentirenetworkreconvergesandauniquerootbriddgeforthe802.1Dsegment,andarootbridgeforthe802.1Wsegment,ischosen

D.thefirsthop802.1wswitchthatisconnectedtothe802.1Drunsentirelyin802.1DCompatibilitymodeandconvertstheBPDUstoeither802.1Dor802.1Wsegmentsofthenetwork

E.Classic802.1Dtimers,SuchasforwardDelayandMax-age,willonlybeusedasabackup,andwillnotbenecessaryifpoint-to-pointlinksandedgeprotsareproperlyidentifiedandsetbytheadministrator.

参考答案:

参考B, D

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