Appendix A. Pop Quiz Answers

The answers to the pop quizzes from each chapter are provided here for your reference. How did you score?

Chapter 1

Pop quiz – RADIUS knowledge

  1. A NAS device is a Network Access Server which controls access to the network and its resources.
  2. A session starts directly after successful authentication and ends when the connection is terminated.
  3. RADIUS uses UDP protocol. Port 1812 is used for authentication and port 1813 for accounting.
  4. A shared secret.
  5. An Access-Request packet
  6. A Disconnect-Request packet is initiated by the RADIUS server and received by the RADIUS client.
  7. The type, length, and value.
  8. The name of the realm is freeradius.org.

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