CCNA 4 v6.0 R&S Connecting Networks CN Chapter 2 Exam Online
CCNA 4 v6.0 CN Chapter 2 Exam Training | |
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Time | 30 minutes |
Questions | 25 |
Leaderboard: CCNA 4 v6.0 Chapter 2 Exam
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CCNA 4 v6.0 Chapter 2 Exam
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Question 1 of 25
1. Question
3 pointsWhich three are types of LCP frames used with PPP? (Choose three.)
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Question 2 of 25
2. Question
1 pointsWhich command can be used to view the cable type that is attached to a serial interface?
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Question 3 of 25
3. Question
1 pointsHow does PPP interface with different network layer protocols?
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Question 4 of 25
4. Question
1 pointsWhich address is used in the Address field of a PPP frame?
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Question 5 of 25
5. Question
1 pointsWhich field marks the beginning and end of an HDLC frame?
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Question 6 of 25
6. Question
1 pointsIn which situation would the use of PAP be preferable to the use of CHAP?
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Question 7 of 25
7. Question
1 pointsWhen configuring Multilink PPP, where is the IP address for the multilink bundle configured?
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Question 8 of 25
8. Question
1 pointsRefer to the exhibit.
Based on the debug command output that is shown, which statement is true of the operation of PPP.
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Question 9 of 25
9. Question
1 pointsRefer to the exhibit.
A network administrator is configuring the PPP link between the two routers. However, the PPP link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?
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Question 10 of 25
10. Question
1 pointsWhich is an advantage of using PPP on a serial link instead of HDLC?
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Question 11 of 25
11. Question
1 pointsWhich protocol will terminate the PPP link after the exchange of data is complete?
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Question 12 of 25
12. Question
1 pointsWhich serial 0/0/0 interface state will be shown if no serial cable is attached to the router, but everything else has been correctly configured and turned on?
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Question 13 of 25
13. Question
1 pointsHow much total bandwidth is provided by a T1 line?
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Question 14 of 25
14. Question
1 pointsA network engineer is monitoring an essential, but poor quality, PPP WAN link that periodically shuts down. An examination of the interface configurations shows that the ppp quality 90 command has been issued. What action could the engineer take to reduce the frequency with which the link shuts down?
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Question 15 of 25
15. Question
1 pointsA network engineer is troubleshooting the loss of MPEG video viewing quality as MPEG video files cross a PPP WAN link. What could be causing this loss of quality?
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Question 16 of 25
16. Question
1 pointsWhich PPP option can detect links that are in a looped-back condition?
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Question 17 of 25
17. Question
1 pointsA network engineer has issued the show interfaces serial 0/0/0 command on a router to examine the open NCPs on a PPP link to another router. The command output displays that the encapsulation is PPP and that the LCP is open. However, the IPV6CP NCP is not shown as open. What does the engineer need to configure to open the IPV6CP NCP on the link?
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Question 18 of 25
18. Question
3 pointsWhich three physical layer interfaces support PPP? (Choose three.)
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Question 19 of 25
19. Question
3 pointsWhat are three components of PPP? (Choose three.)
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Question 20 of 25
20. Question
1 pointsRefer to the exhibit.
What type of Layer 2 encapsulation will be used for connection D on the basis of this configuration on a newly installed router:
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Question 21 of 25
21. Question
5 pointsWhich two statements describe a PPP connection between two Cisco routers? (Choose two.)
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Question 22 of 25
22. Question
4 pointsMatch the PPP options with the correct description. (Not all options are used.)
Sort elements
- Compression
- Multilink
- Maximum Receive Unit
- Authentication Protocol
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Increases the effective throughput on PPP connections by reducing the amount of data in the frame that must travel across the link.
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Provides load balancing over the router interfaces.
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The maximum size of the PPP frame.
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The two choices are Password Authentication Protocol (PAP) and chanllenge Handshake Authentication Protocol (CHAP).
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Question 23 of 25
23. Question
3 pointsMatch the phases of establishing a PPP session in the correct order. (Not all options are used.)
Sort elements
- phase 3
- phase 1
- phase 2
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negotiate with the network layer to configure L3 protocol
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establish the link and negotiate configuration options
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determine the quality of the link
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Question 24 of 25
24. Question
6 pointsMatch the steps to the PPP CHAP authentication process sequence. (Not all options are used.)
Sort elements
- Step 3
- Step 2
- Step 4
- Step 1
- Step 5
- Step 6
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calculate the MD5 hash
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calculate the ID and random number
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send the challenge ID, hash, and username
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use LCP to negotiate the type of authentication
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calculate the hash based on received information
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compare the received hash with the calculated hash
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Question 25 of 25
25. Question
1 pointsOpen the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Why is the serial link between router R1 and router R2 not operational?Correct
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