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As new threats and vulnerabilities emerge, the WCNA exam is updated to reflect the latest trends in WCNA Certification. By using WCNA exam dumps questions, you can ensure that you're staying up-to-date with the latest exam content and are fully prepared to address new challenges in Wireshark Certified Network Analyst. Wireshark WCNA exam dumps questions can help you optimize your preparation and ensure that you're fully prepared for the exam. Practice free Wireshark WCNA exam dumps questions below.

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1. Which name resolution process translates port numbers to service names if they are listed in Wireshark's services file?

SMI name resolution

network name resolution

transport name resolution

MAC address name resolution

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2. The Protocol Hierarchy Statistics window helps identify unusual protocols and applications in captured traffic.

True

False

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3. When you disable the UDP protocol decoding process, applications that use UDP (such as DHCP and DNS) will not be decoded.

True

False

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4. Refer to the exhibit.





Which statement about the Capture Options window shown is correct?

Wireshark will resolve IP addresses to host names.

Wireshark will scroll to display the most recent packet captured.

Wireshark will attempt to resolve OUI values for all MAC addresses.

Wireshark will automatically stop capturing packets after two files have been saved.

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5. DNS can only resolve IP addresses to host names.

True

False

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6. Some ICMP packets include portions of the original packet that triggered the ICMP response.

True

False

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7. Refer to the exhibit.





Which statement about this HTTP packet is correct?

This packet was sent from an HTTP server.

The packet contains a request for a graphic file.

This packet contains an invalid HTTP Request Method.

This packet indicates an HTTP client is browsing www.wiresharktraining.com.

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8. Which term defines an alias name used in DNS responses?

PTR

HOST

ALIAS

CNAME

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9. Refer to the exhibit.





This TCP Round Trip Time graph indicates the highest round trip latency time seen in this trace file is 1 millisecond.

True

False

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10. The UDP header checksum is optional.

True

False

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11. Wireshark can import CSV (comma separated value) format files for further analysis.

True

False

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12. 1.You are analyzing network traffic, but you only see ARP queries - you do not see any ARP responses.

What could cause this situation?

Wireshark is not running in monitor mode.

You have applied an ip filter to the traffic.

You are filtering on IP addresses for another network.

You are connected to a switch port that is not spanned.

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13. Which protocol is used to locate the hardware address of a local target or local router?

ip

ARP

DNS

DHCP

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14. How do you quickly spot large gaps in time between packets in a trace file containing 6,000 packets?

Open and examine Wireshark's Expert Infos window.

Look for packets colorized based on Wireshark's default coloring rule for high delta times.

Set the Time column to Seconds Since Beginning of Capture and scroll through the trace file.

Set the Time column to Seconds Since Previously Displayed Packet and sort the Time column.

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15. You will only see the TCP Urgent Pointer field if the URG bit is set to 1 in a TCP packet.

True

False

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16. Baselines of basic VoIP traffic patterns should include analysis of the call setup and actual call process traffic.

True

False

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17. Wireshark can be used to capture, reassemble and playback encrypted VoIP conversations.

True

FiFalse

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18. Null scans use legal TCP packet formats, but listen for illegally-formed TCP response packets.

True

False

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19. Refer to the exhibit.





Which statement about this traffic is correct?

This is a TCP port scan.

The SYN packets are sent from a single source port number.

The responses to the SYN packets should only have the RST bit set.

A firewall is blocking the SYN packets from reaching the desired host.

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20. 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.

True

False

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21. The coloring of packets that match the Bad TCP default coloring rule is permanent and cannot be edited.

True

False

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22. The ip.addr != 10.2.4.1 display filter shows all packets except ones that contain the address 10.2.4.1 in the source or destination IP address fields.

True

False

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23. To increase the number of recently created display filters that Wireshark remembers, increase the Filter display max, list entries value in Wireshark's Preferences window.

True

False

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24. Columns can be reordered by dragging them into their new positions directly in the Packet List pane.

True

False

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25. DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.

True

False

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26. Promiscuous mode and monitor mode offer the same functionality.

True

False

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27. Refer to the exhibit.





What might be the purpose of this traffic?

scan to identify active hosts on a network

scan to determine open TCP ports on a target

scan to determine open UDP ports on a target

scan to discover IP-based protocols on a target

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28. With a few exceptions, display filters use the same syntax as capture filters.

True

False

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29. The TCP Time-Sequence graph can depict packet loss.

True

False

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30. The IPv4 Total Length field defines the length of the IP header, valid data and data link padding.

True

False

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31. POP requests consist of a Request Command and Request Parameter.

True

False

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