Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?()
- A、Incoming Call Reply, Incoming Call Request, Incoming Call Connected
- B、Incoming Call Reply, Incoming Call Connected, Incoming Call Request
- C、Incoming Call Request, Incoming Call Reply, Incoming Call Connected
- D、Incoming Call Request, Incoming Call Connected, Incoming Call Reply
正确答案:C
答案解析:有

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