单选题The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation (PADI) with which message type?()A
PPPoE Active Discovery OfferB
PPPoE Active Discovery InitiationC
PPPoE Active Session ConfirmationD
PPPoE Active Session Acknowl
题目内容(请给出正确答案)
单选题
The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation (PADI) with which message type?()