1.

Find out the time difference between sending of second HTTP GET message and the receiving of corresponding HTTP OK reply .

2.

The packet whose packet details is available in below image is a fragmented packet.

3.

Referring to Packet 1513 in below, What should be the size of its layer 3 header ?

4.

Choose a correct statement for the packet details as given in below image

5. There is no option in Wireshark to check the throughput of the captured traffic.

6.

Below image has a packet related to a SSL transaction, what can be source in this packet ?

7.

Which field can be there in between Content Type and Length in below image

8.

What is the link layer address of the source in below image ?

9. What is the purpose of Transaction ID field in a DHCP packet ?

10. Which of the following is not a DHCP step ?

11.

What type of ICMP message is available in below image ?

12. What is the Protocol Number for UDP in hexadecimal notation ?

13. UDP is a three-way handshake protocol

14. Which length is available in the length column in below image ?

15. What is the largest possible source port in UDP ?

16.

Below image has packet details for a TCP packet with basic header and without any optional fields.

17. Wireshark can be used to modify packets.

18. ARP Protocol belongs to Layer 3.

19.

Referring to 'Packet Details' window in below image, what can be the opcode ?

20. PPTP belongs to which layer of OSI model ?

21. Installation of a network TAP doesn't result in any outage in the network.

22. This capture mode allows setting interface to capture all packets on a network segment to which it is associated to, Identify this capture mode.

23. Wireshark doesn't support string based filtering.

24. Identify this Logical Operator '^^'

25. What is the keyboard shortcut to start/stop capturing in Wireshark ?

26.

There is an icon of toolbar item of Wireshark in below image, what is its use ?

27. Wireshark can display CRC error in a packet.

28. I/O Graph can not display packets per second rate of the traffic.

29. Which of the following SIP request methods is used to publish an event to the server ?

30. Which SIP response is represented by 6xx ?

31. This protocol is used by a host to check the uniqueness of IP address assigned to it's system and to check the presence of a duplicate of IP address assigned to it's system, Identify this protocol.

32. Select a service which does not use TCP.

33. What is the range of Class C private address ?

34. Where can you position a hub in the OSI model ?

35. This protocol is used to send a destination network unknown message back to originating hosts, Identify this Protocol.

36. Choose a function related to VLANs in a network.

37. Ping is related to which protocol ?

38. Its a protocol using which a proxy device on a given network answers the ARP queries for an IP address that is not on that network, Identify this protocol.

39. Select a transport layer protocol.

40. Which of the following is related to network layer ?

41. Identify a attribute which is not related to data link layer ?

42. Choose a correct option related to a DoS attack

43. Its not an application layer protocol, Identify this protocol.

44. What is the standard port no. used by SSH protocol ?

45. Which is true for DNS database ?

46. How many parallel TCP connections are maintained by FTP for transferring a file ?

47. How does a TCP connection gets established ?

48. There is an attack wherein large number of SYNC segments are sent to a server, each of them seems to be coming from a different client by spoofing the source IP address. Identify this attack type.

49. This format is not related to RTP, Identify this format.

50. This protocol provides synchronization between media streams, identify this protocol.