Refertotheexhibit.WhichstatementdescribesDLCI17?()

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/baffe6539d403146659b4b61a34d7427.jpg' /> A.DLCI17describestheISDNcircuitbetweenR2andR3. B.DLCI17describesaPVConR2.ItcannotbeusedonR3orR1. C.DLCI17istheLayer2addressusedbyR2todescribeaPVCtoR3. D.DLCI17describesthedial-upcircuitfromR2andR3totheserviceprovider.

时间:2023-12-21 09:26:14

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