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Wireshark WCNA Practice Exam

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Free Wireshark WCNA Practice Exam.

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1. UDP is a connection oriented protocol

Question 1 of 50

2. What is the use of HTTP GET method ?

Question 2 of 50

3. Which of the following interfaces can not be used as a capture interface in Wireshark ?

Question 3 of 50

4. Wireshark can decrypt SSL traffic without any decryption key.

Question 4 of 50

5. Wireshark can decode NetFlow Packets

Question 5 of 50

6. What is the purpose of Network Analysis ?

Question 6 of 50

7. Choose a troubleshooting task performed by a Network Analyst ?

Question 7 of 50

8.

Which interface is showing traffic as per below image of Wireshark software ?

 

Q 8 

Question 8 of 50

9. Which link should be tapped to access and monitor a network ?

Question 9 of 50

10. What is the purpose of installing a tap in the network ?

Question 10 of 50

11. Automatic packet capture to one or more files feature is available in Wireshark

Question 11 of 50

12.

Choose a correct filter expression to filter packets with source port 21 for below image

 

Q12 1 

Question 12 of 50

13. Identify the capture filter for ipv4 address 192.168.0.104

Question 13 of 50

14. Mark the capture filter for HTTP traffic

Question 14 of 50

15. What should be the correct capture filter for ‘non HTTPS & non POP3 traffic’ to/from www.google.com ?

Question 15 of 50

16. There is a filter expression for displaying packets having IP address 192.168.0.104 with TCP Port 80, find the masked/hidden operator for applied filter expression in below image:-

 

16 1 

 

Question 16 of 50

17. What is the use of ARP protocol in the network ?

Question 17 of 50

18. Which function in Wireshark provides the summary of IPv4 and IPv6 packets ?

Question 18 of 50

19. Which of the following attributes does not belong to TCP ?

Question 19 of 50

20. What is the purpose of using Display Filters in Wireshark ?

Question 20 of 50

21. What is the significance of || operator in a display filter expression in Wireshark ?

Question 21 of 50

22. The speed for TCP is faster than UDP

Question 22 of 50

23. Where can you find this information in Wireshark which is shown in below image  ?

23 1 

Question 23 of 50

24. Identify an Application layer protocol in the below image

24 

Question 24 of 50

25. What is the role of RTP protocol ?

Question 25 of 50

26.

Identify a private IP in this image

 

26 3 

 

 

 

 

Question 26 of 50

27. Which UDP Port in below image belongs to user traffic of a VoIP session ?

27 1 

Question 27 of 50

28. Choose a display filter expression for the packets displayed in the below image

28 1 

Question 28 of 50

29. Identify the protocol in the below image which allows Internet users and network devices discover websites using human-readable hostnames, instead of numeric IP addresses.

29 1 

Question 29 of 50

30. What is the transport layer protocol and port used by Telnet ?

Question 30 of 50

31. Where can you find ‘Expert Information’ function in Wireshark ?

Question 31 of 50

32. If the Client initiates the Data connection, the FTP connection is

Question 32 of 50

33. Layer 4 port for RTP is fixed

Question 33 of 50

34. What is the type of IP addresses in the below image ?

 

34 1 

Question 34 of 50

35. Session Description Protocol belongs to which layer ?

Question 35 of 50

36. Ethertype 0x86dd belongs to which type of packets ?

Question 36 of 50

37. What is the destination MAC address in below image :-

 

37 1 

Question 37 of 50

38. What signaling protocol is used by Skype ?

Question 38 of 50

39. What is the purpose of DHCP Protocol ?

Question 39 of 50

40. What is the HTTP error code for ‘forbidden’ ?

Question 40 of 50

41. What is the usual TCP header size ?

Question 41 of 50

42. Where we can find URI for a VoIP call ?

Question 42 of 50

43. HTTPS is a layer ------ Protocol ?

Question 43 of 50

44. Where can we do protocol specific settings in Wireshark ?

Question 44 of 50

45. What is the purpose of IP ?

Question 45 of 50

46. Where can we find the details of malformed packets in Wireshark?

Question 46 of 50

47. Where can we find the details of Dropped Packets in Wireshark ?

Question 47 of 50

48. What Time Display Formats are available in Wireshark ?

Question 48 of 50

49. HTTPS is supported over UDP

Question 49 of 50

50. What size of address space is supported by IPv6 ?

Question 50 of 50


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