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CCNA Security Practice Exam Training Questions

10 Questions On NTP, SSH, Telnet, And More!

By Chris Bryant, CCIE #12933

The CCNA Security certification is the most important computer certification to come along in years, and to help you pass this tough exam, here’s the first in a series of practice exam questions!

Answers will be posted on July 26, 2008.

Watch my CCNA Security Resource Page for more practice exam questions and exclusive tutorials you’ll see nowhere else!

There’s one very important prerequisite to earning your CCNA Security certification – you’ve got to be CCNA certified first, and there’s no more effective method than my Ultimate CCNA Study Package! If you’re not certified yet, get started today!

Five Minutes From Now, You Can Be Studying For Exam Success Just As Thousands Of Other Candidates Around The World Have – With Chris Bryant, CCIE #12933 With You Every Step Of The Way – With The Ultimate CCNA Exam Study Package!

And if you’ve already earned that certification, get started on your CCNA Security studies right now by clicking that link!

Here are the first 10 questions in this new series. Answers will be posted on July 26, 2008!

1. We’ll start with a question you learned the answer to in your CCNA studies. When you have an enable secret and an enable password set, which takes precedence over the other?

A. The enable secret takes precedence.

B. The enable password takes precedence.

C. You cannot set both an enable secret and an enable password.

D. You can set them both, but since they must be set to the same value, there is no question of precedence.

2. What device and stratum level are found at the top of the NTP hierarchy?

A. Atomic clocks, stratum 1

B. Atomic clocks, stratum 0

C. NTP Masters, stratum 1

D. NTP Masters, stratum 0

E. NTP Primary, stratum 0

F. NTP Primary, stratum 1

3. What port does NTP use?

4. What are the options for NTP authentication?

A. MD5

B. Bellman-Ford

C. clear text

D. CHAP

E. PAP

5. What command resulted in the following output?

R2#
Clock is synchronized, stratum 10, reference is 172.12.23.3
nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**19
reference time is CBB9CEC8.17FBD1B8 (15:05:44.093 UTC Wed Apr 23 2008)
clock offset is -0.6214 msec, root delay is 37.20 msec
root dispersion is 5.04 msec, peer dispersion is 0.53 msec
6. What command will limit the overall number of NTP peers and clients that the local router can form an association with?

7. What authentication option is available for Telnet that is not available with SSH?

8. What command resulted in the following output?

R1(config)#
The name for the keys will be: HQ.HQ.com
Choose the size of the key modulus in the range of 360 to 2048 for your
General Purpose Keys. Choosing a key modulus greater than 512 may take a few minutes.

How many bits in the modulus [512]: 1024
% Generating 1024 bit RSA keys, keys will be non-exportable…[OK]

9. Name the two options for TCP Intercept mode and describe the major operational difference between the two.

10. Name the two operational modes for Autosecure and describe the major difference between them.

Five Minutes From Now, You Can Be Studying For Exam Success Just As Thousands Of Other Candidates Around The World Have – With Chris Bryant, CCIE #12933 With You Every Step Of The Way – With The Ultimate CCNA Exam Study Package!
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