May 2004
Intermediate to advanced
840 pages
20h 10m
English
Content preview from Troubleshooting Virtual Private Networks
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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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