Prepare WCNA Question Answers - WCNA Exam Dumps
Real Protocol Analysis WCNA Exam Questions [Updated 2023]
Protocol Analysis WCNA certification exam is a challenging and comprehensive assessment of an individual's knowledge and skills in network analysis. WCNA exam covers a wide range of topics, including protocols and packet analysis, network traffic analysis, network security, and troubleshooting techniques. WCNA exam is designed to test an individual's ability to understand complex network traffic patterns and identify issues that may be impacting network performance.
Protocol Analysis WCNA exam covers various topics related to network analysis, such as network protocols, packet analysis, network troubleshooting, and security. WCNA exam is designed to test the candidate's ability to use Wireshark effectively to analyze network traffic, identify network issues, and apply best practices for network security. WCNA exam consists of multiple-choice questions, hands-on lab exercises, and a practical exam that requires the candidate to analyze a network capture file and provide solutions to network issues. Passing the exam demonstrates that the candidate has a strong understanding of network analysis and is capable of using Wireshark to diagnose and troubleshoot network problems.
NEW QUESTION # 52
Which traffic characteristic is often seen when analyzing database applications that transfer individual records across the network?
- A. multicast responses
- B. large delays between transmissions
- C. separate connections for each record
- D. small packet sizes
Answer: D
NEW QUESTION # 53 
Whichstatement about this HTTP packet is correct?
- A. This packet contains an invalid HTTP Request Method.
- B. This packet was sent from an HTTP server.
- C. The packet contains a request for a graphic file.
- D. This packet indicates an HTTP client is browsing www.wiresharktraining.com.
Answer: D
NEW QUESTION # 54
Which network problem may cause packet loss, queuing, or throttling of possible throughput maximums?
- A. an overloaded TCP connection table
- B. smaller packet sizes
- C. congestion along a network path
- D. minimum receive window sizes
Answer: C
NEW QUESTION # 55 
This TCP Round Trip Time graph indicates thehighest round trip latency time seen in this trace file is 1 millisecond.
- A. False
- B. True
Answer: A
NEW QUESTION # 56
Display filters areapplied to decrease the time required to identify the cause of poor network performance, unusual network traffic patterns or other traffic of interest.
- A. False
- B. True
Answer: B
NEW QUESTION # 57
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 # 58
The value *REF* in the Time column indicates that a packet has been marked.
- A. False
- B. True
Answer: A
NEW QUESTION # 59
The capture filterport 67 would capture all DHCP traffic seen by Wireshark.
- A. False
- B. True
Answer: A
NEW QUESTION # 60
Which statement about TCP sequence and acknowledgment numbering is correct?
- A. Both sides of a TCP connection must agree on an Initial Sequence Number value.
- B. The sequence number always increments by 1 for each data packettransmitted.
- 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 # 61 
Which statement about the highlighted capture filter is correct?
- A. This filter will generate an error.
- B. This filter will capture DNS packets that use non-standard port numbers.
- C. Thisfilter will capture gratuitous ARP pack"*
- D. This filter will capture DNS PTR queries using port 53.
Answer: A
NEW QUESTION # 62
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 themicrosecond detail information to these packets.
- A. False
- B. True
Answer: B
NEW QUESTION # 63
ICMP is used as a messaging system for errors, alerts,and general notifications on an IP network.
- A. False
- B. True
Answer: B
NEW QUESTION # 64
Wireshark's Export feature can be used to identify HTTP objects and reassemble them into their original format.
- A. False
- B. True
Answer: B
NEW QUESTION # 65
You are performing a TCP scan on a target while capturing your traffic with Wireshark. Which statement about the analysis is correct?
- A. If you receive ICMP responses, the target port is likely firewalled.
- B. If a TCP RST response is received, the target is not currently powered up.
- C. If you receive TCP Push responses, the target port is blocked.
- D. If only UDP responses are received, the target does not support TCP.
Answer: A
NEW QUESTION # 66
With a few exceptions, display filters use the same syntax as capture filters.
- A. False
- B. True
Answer: A
NEW QUESTION # 67
Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.
- A. False
- B. True
Answer: B
NEW QUESTION # 68
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 # 69 
Which statement about this traffic is correct?
- A. The responses to the SYN packets should only have the RST bit set.
- B. A firewall is blocking the SYN packets from reaching the desired host.
- C. The SYN packets are sent from asingle source port number.
- D. This is a TCP port scan.
Answer: D
NEW QUESTION # 70
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