Chapter 2 Review Questions & Answers

1: Which L2F message type is the first sent when a NAS is establishing a L2F tunnel to the Home Gateway?
A1: Answer: The L2F_CONF.
2: By default, what is the message sequence for PPP authentication between the remote access client and the NAS? Assume that CHAP authentication is used and that the client is not configured to authenticate the NAS.
A2: Answer: The NAS sends a CHAP Challenge message, and the client replies with a CHAP Response message.
3: What is the sequence for PPP authentication between the client and the Home Gateway? Assume that the Home Gateway accepts all parameters sent by the NAS during session setup.
A3: Answer: The Home Gateway sends the client a CHAP Success or Failure message.
4: By default, ...

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