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WCNA : Wireshark Certified Network Analyst Exam

Wireshark WCNA Questions & Answers

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Wireshark


WCNA


Wireshark Certified Network Analyst


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Question: 63


How many handshakes are involved while establishing a TCP connection?

  1. 5

  2. 3

  3. 1

  4. 6


Answer: B


Question: 64


What is the default protocol used by linux traceroute program?

  1. ICMP

  2. HTTP

  3. IP

  4. None of the above


Answer: D


Question: 65


SSH is layer 4 Protocol

  1. True

  2. False


Answer: B


Question: 66


HTTPS is a layer —— Protocol?

  1. 3

  2. 5

  3. 7

  4. 6


Answer: C


Question: 67

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

  1. Analyze

  2. Capture

  3. Telephony

  4. Statistics


Answer: D


Question: 68


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



  1. sip.method == "ACK"

  2. sip.method == invite

  3. sip.Method == "INVITE"

  4. sip ==INVITE


Answer: C


Question: 69


What’s the terminal based Wireshark called?

  1. Webshark

  2. Terminalshark

  3. Dshark

  4. Tshark


Answer: D


Question: 70


What is the destination MAC address in below image:


A. ff02::16

B. 08:00:27:0b:17:ba

C. 33:33:00:00:00:16

D. Fe80::3831:dca3:3317:c4f7


Answer: C


Question: 71


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

  1. And

  2. Not

  3. or

  4. Equal to


Answer: C


Question: 72


Specify the count of Bytes for an unknown protocol from the below image.



  1. 201

  2. 304

  3. 4

D. 15495


Answer: C


Question: 73


Wireshark can decode NetFlow Packets

  1. True

  2. False


Answer: A


Question: 74


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:-



  1. or

  2. and

  3. &&

D. ==


Answer: C


Question: 75


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

  1. Active

  2. Passive

  3. Can be Active or Passive

  4. None of the above


Answer: B


Question: 76

Which of the following is not a type of HTTP response codes?

  1. 1xx Informational

  2. 5xx Server Error

  3. 6xx User Error

  4. 3xx Redirection


Answer: C


Question: 77


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

  1. TCP 100

  2. UDP 23

  3. UDP 25

  4. TCP 23


Answer: D


Question: 78


This is a key parameter for TraceRoute, Identify this parameter.

  1. DSCP

  2. TTL

  3. Flags

  4. None of the above


Answer: B


Question: 79


What is the purpose of DHCP Protocol?

  1. To send error messages and operational information indicating success or failure when communicating with another IP address.

  2. Dynamic assignment of an IP address and other network configuration parameters.

  3. Transfer of computer files between a client and server on a computer network.

  4. Clock synchronization between computer systems over packet-switched, variable-latency data networks.


Answer: B


Question: 80


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

  1. not https && not pop3 and www.google.com

  2. not https and not pop3 and www.google.com

  3. not port 443 and not port 25 and host www.google.com

  4. not port 443 and not port 110 and host www.google.com


Answer: C


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