The goal of self-assessment is to gauge your mastery of the topics in this chapter. If you do not know the answer to a question or are only partially sure of the answer, you should mark this question wrong for purposes of the self-assessment. Giving yourself credit for an answer you correctly guess skews your self-assessment results and might provide you with a false sense of security.

1. Which of the following statements are true? (Select two.)

a. Authentication provides a method for verifying the identity of users.

b. NAS cannot provide authentication.

c. Usernames and passwords can be stored on NAS.

d. Cisco does not support RADIUS.

2. Which of the following provide the least secure methods of authentication? (Select two.)

a. Username/password static b. Username/password aging c. Session key one-time password d. Token cards

3. Which of the following security authentication protocols is not supported by Cisco network devices?




d. Kerberos e. TLS

4. Which of the following command syntax is correct for creating a username and password locally on the NAS?

a. Router(config)#username Elvis password k0nj0

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