Review Questions

1:What is the initial message used in PPTP tunnel negotiation?
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?
3:How is the tunnel session established between the remote access client/PNS and the PAC?
4:How are data tunnel packets transmitted between the remote access client/PNS and the PAC?
5:The remote access client/PNS and the PAC successfully authenticate each other using standard MD5 CHAP, but then MPPE negotiation fails. What is the issue here?
6:Tunnel setup fails between the remote access client/PNS and the PAC. When debugging PPP negotiation, the following message is seen: O PROTREJ [Open] id 232 len 16 protocol ...

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