Chapter 3 Review Questions & Answers

1: What is the initial message used in PPTP tunnel negotiation?
A1: Answer: The initial message is the Start-Control-Connection-Request (SCCRQ).
2: If the remote access client/PNS is sending PPTP control channel messages, but those messages are not being received by the PAC, what are some possible causes?
A2: Answer: Lack of basic IP connectivity, an access-list blocking TCP port 1723.
3: How is the tunnel session established between the remote access client/PNS and the PAC?
A3: Answer: The remote access client/PNS sends a OCRQ, and the PAC replies with an OCRP.
4: How are data tunnel packets transmitted between the remote access client/PNS and the PAC?
A4: Answer: Data tunnel packets are transmitted using Enhanced ...

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