Valid WCNA Test Answers & Protocol Analysis WCNA Exam PDF
Protocol Analysis WCNA Certification Real 2023 Mock Exam
Protocol Analysis WCNA (Wireshark Certified Network Analyst Practice) Exam is a certification exam designed to test the skills of network analysts in the field of protocol analysis. WCNA exam is based on the Wireshark network protocol analyzer, which is one of the most widely used tools for network troubleshooting and analysis. WCNA exam covers a wide range of topics, including network protocols, packet analysis, network security, and troubleshooting techniques.
NEW QUESTION # 31
The coloring of packets that match theBadTCPdefault coloring rule is permanent and cannot be edited.
- A. True
- B. False
Answer: B
NEW QUESTION # 32
Which name resolution process translates port numbers to service names if they are listed in Wireshark's services file?
- A. transport name resolution
- B. SMI name resolution
- C. MAC address name resolution
- D. network name resolution
Answer: A
NEW QUESTION # 33 
This is a DNS inverse query packet used to resolve an IP address to a host name.
- A. True
- B. False
Answer: B
NEW QUESTION # 34
You can use the display filter ss1. record.content_type = =22 to view just the SSL/TLS handshakepackets.
- A. False
- B. True
Answer: B
NEW QUESTION # 35
Which transport is used for multicast and broadcast traffic?
- A. ICMP
- B. TCP
- C. ARP
- D. UDP
Answer: D
NEW QUESTION # 36
Which protocol acts as the routable network layer protocol used to get packets from end-to-end on a TCP/IP network?
- A. RIP
- B. IGMP
- C. IP
- D. TCP
Answer: C
NEW QUESTION # 37
Which term defines an alias name used in DNS responses?
- A. CNAME
- B. HOST
- C. ALIAS
- D. PTR
Answer: A
NEW QUESTION # 38
The value *REF* in the Time column indicates that a packet has been marked.
- A. True
- B. False
Answer: B
NEW QUESTION # 39
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.
- A. True
- B. False
Answer: B
NEW QUESTION # 40
Promiscuous mode and monitor mode offer the same functionality.
- A. True
- B. False
Answer: B
NEW QUESTION # 41
Window scaling is established during the TCP handshake process to enable hosts to use larger window sizes than is 65,535.
- A. False
- B. True
Answer: B
NEW QUESTION # 42
You may need to capture traffic at different points on the network to identify the location of packet loss.
- A. False
- B. True
Answer: B
NEW QUESTION # 43
What is the maximum MACService Data Unit (MSDU) size defined by the IEEE 802.11 specification?
- A. 1518 bytes
- B. 2304 bytes
- C. 4096 bytes
- D. 2312 bytes
Answer: A
NEW QUESTION # 44
Network analysis is oftenconsidered 'electronic surveillance' or 'wiretapping* and may be illegal.
- A. False
- B. True
Answer: B
NEW QUESTION # 45 
Which statement about this TCPstream is correct?
- A. The HTTP server refused the client's TCP connection attempt.
- B. The HTTP server did not understand the client's request.
- C. The HTTP client sent an HTTP GET request to the HTTP server.
- D. The HTTP client requested a graphic file.
Answer: C
NEW QUESTION # 46
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. False
- B. True
Answer: B
NEW QUESTION # 47
Which statement about packet timestamps is correct?
- A. You can alter packet timestamps of separate packets in a trace file using Editcap.
- B. Sorting on packet timestamps alters the packet numbers in the trace file.
- C. Packet timestamps are provided by WinPcap, libpcap, or AirPcap at the time packets are captured.
- D. Packet timestamps for pcap files can denote time to the nanosecond level.
Answer: C
NEW QUESTION # 48
Wireshark contains numerous pre-defined columns that can be added easily to the Packet List pane.
- A. False
- B. True
Answer: B
NEW QUESTION # 49 
Which statement about this traffic is correct?
- A. This is a TCP port scan.
- B. A firewall is blocking the SYN packets from reaching the desired host.
- C. The responses to the SYN packets should only have the RST bit set.
- D. The SYN packets are sent from asingle source port number.
Answer: A
NEW QUESTION # 50
Wireshark's GeoIP feature launches an OpenStreetMap view of the world from the Endpoints window to plot IP addresses seen in the trace file.
- A. False
- B. True
Answer: B
NEW QUESTION # 51
Which protocol is used to locate the hardware address of a local target or local router?
- A. DNS
- B. DHCP
- C. ARP
- D. ip
Answer: C
NEW QUESTION # 52
Time reference packets are permanently given a timestamp of 00:00:00. When you close and reopen the trace filethe time reference information is retained.
- A. True
- B. False
Answer: B
NEW QUESTION # 53
Network congestion is defined as a condition that can cause packet loss or slow data transfer because the network itself cannot support the data transfer rate.
- A. False
- B. True
Answer: B
NEW QUESTION # 54
The TCP Time-Sequence graph can depict packet loss.
- A. False
- B. True
Answer: B
NEW QUESTION # 55
By default, Mergecap combinestrace files based on the order they are listed on the command-line.
- A. True
- B. False
Answer: B
NEW QUESTION # 56
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