Wireshark WCNA Practice Exams
Last updated on Oct 21,2026- Exam Code: WCNA
- Exam Name: Wireshark Certified Network Analyst
- Certification Provider: Wireshark
- Latest update: Oct 21,2026
Some ICMP packets include portions of the original packet that triggered the ICMP response.
- A . True
- B . False
Refer to the exhibit.
Which statement about this TCP stream is correct?
- A . The HTTP client requested a graphic file.
- B . The HTTP server did not understand the client’s request.
- C . The HTTP server refused the client’s TCP connection attempt.
- D . The HTTP client sent an HTTP GET request to the HTTP server.
Port resolution can use the TCP/IP stack services file to determine the correct destination port to use in the TCP or UDP header.
- A . True
- B . False
Which protocol is used to locate the hardware address of a local target or local router?
- A . ip
- B . ARP
- C . DNS
- D . DHCP
Applications may override the default port value defined in the TCP/IP stack services file.
- A . True
- B . False
ICMP is used as a messaging system for errors, alerts, and general notifications on an IP network.
- A . True
- B . False
You have opened a trace file that has been sent to you and you noticed the timestamp only offers millisecond-level time values. You can enable Wireshark to add the microsecond detail information to these packets.
- A . True
- B . False
The capture and display filter syntax for TCP communications is tcp.
- A . True
- B . False
POP requests consist of a Request Command and Request Parameter.
- A . True
- B . False
The TCP Time-Sequence graph can depict packet loss.
- A . True
- B . False