Updated Aug-2023 Pass WCNA Exam - Real Practice Test Questions
Download Free Protocol Analysis WCNA Real Exam Questions
Protocol Analysis WCNA exam is a certification exam designed for network professionals who want to demonstrate their knowledge and skills in using Wireshark for network analysis. Wireshark is an open-source network protocol analyzer that allows users to capture and analyze network traffic to troubleshoot and diagnose network issues. WCNA exam is conducted by the Wireshark University, which is a training and certification program for Wireshark users.
Protocol Analysis WCNA: Wireshark Certified Network Analyst Practice Exam is a certification program designed to assess the proficiency of a network analyst in using Wireshark for protocol analysis. Wireshark Certified Network Analyst Practice Exam certification program is one of the most recognized and respected in the industry, and is highly valued by employers seeking skilled network analysts.
NEW QUESTION # 27
Wireshark contains numerous pre-defined columns that can be added easily to the Packet List pane.
- A. True
- B. False
Answer: A
NEW QUESTION # 28
POP requests consist of a Request Command and Request Parameter.
- A. True
- B. False
Answer: A
NEW QUESTION # 29 
This image shows frame 2781which is a Window Update packet. This packet indicates that 10.0.52.164's TCP Window Size field value has increased since the last packet sent by that host.
- A. True
- B. False
Answer: A
NEW QUESTION # 30
Baselines of basic VoIP traffic patterns should include analysis of the call setup and actual call process traffic.
- A. True
- B. False
Answer: A
NEW QUESTION # 31
If a DHCP client does not receive an acknowledgment before the expiration of the rebinding time, the DHCP client must release its IP address and send a DHCP broadcast tolocate a DHCP server or Relay Agent.
- A. True
- B. False
Answer: A
NEW QUESTION # 32
An unusually high number of RSTs or a high number of SYN/ACKs with no related data transfer is a strong indication that a TCP scan is underway.
- A. True
- B. False
Answer: A
NEW QUESTION # 33
Which Wireshark feature is used to make the process of following TCP Sequence/Acknowledgment numbers easier to interpret?
- A. actual sequence number interpretations
- B. sequence number flagging
- C. relative sequence numbering
- D. sequence number prediction
Answer: C
NEW QUESTION # 34
Which statement about packet timestamps is correct?
- A. You can alter packet timestamps of separate packets in a trace file using Editcap.
- B. Packet timestamps for pcap files can denote time to the nanosecond level.
- C. Packet timestamps are provided by WinPcap, libpcap, or AirPcap at the time packets are captured.
- D. Sorting on packet timestamps alters the packet numbers in the trace file.
Answer: C
NEW QUESTION # 35
The value *REF* in the Time column indicates that a packet has been marked.
- A. True
- B. False
Answer: B
NEW QUESTION # 36 
Which statement aboutthis color rule is correct?
- A. This color rule will be saved in the Branch Office #1 profile.
- B. This color rule will generate a syntax error.
- C. This color rule is based on the BerkeleyPacket Filter (BPF) format.
- D. This color rule must be placed under all other TCP color filters.
Answer: A
NEW QUESTION # 37
By default, Wireshark will only dissect port 443 traffic as SSL/TLS traffic. If you are using another port for SSL/TLS communications, you must add that port number in the HTTP preferences setting for SSL/TLS ports.
- A. True
- B. False
Answer: A
NEW QUESTION # 38
IP routers strip off the MAC header of incoming packets and apply a new MAC header before forwarding the packet onto the next network.
- A. True
- B. False
Answer: A
NEW QUESTION # 39
How do you determine which Profile is in use while you are capturing traffic?
- A. Lookin the Status Bar Profile column.
- B. Examine the Wireshark Title Bar.
- C. Right-click on the Packet Summary pane.
- D. Open the Preferences | Interface information.
Answer: A
NEW QUESTION # 40
Which statement about TCP sequence and acknowledgment numbering is correct?
- A. The sequence number always increments by 1 for each data packettransmitted.
- B. Both sides of a TCP connection must agree on an Initial Sequence Number value.
- C. Starting Sequence Numbers cannot be larger than 65,535 because this is a 2-byte field.
- D. The Acknowledgment Number field indicates the next sequence number expected from the other side of the connection.
Answer: D
NEW QUESTION # 41
To increase the number of recently created display filters that Wireshark remembers, increase theFilter display max,list entriesvalue in Wireshark's Preferences window.
- A. True
- B. False
Answer: A
NEW QUESTION # 42
By default, Mergecap combinestrace files based on the order they are listed on the command-line.
- A. True
- B. False
Answer: B
NEW QUESTION # 43
Wireshark can import CSV (comma separated value) format files for further analysis.
- A. True
- B. False
Answer: A
NEW QUESTION # 44 
Which statement about this TCPstream is correct?
- A. The HTTP server refused the client's TCP connection attempt.
- B. The HTTP client requested a graphic file.
- C. The HTTP client sent an HTTP GET request to the HTTP server.
- D. The HTTP server did not understand the client's request.
Answer: C
NEW QUESTION # 45
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