[Feb 05, 2022] Powerful WCNA PDF Dumps for WCNA Questions
Authentic WCNA Dumps - Free PDF Questions to Pass
NEW QUESTION 17
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 18
Both the capture and display filter syntax for ARP requests and replies is arp.
- A. True
- B. False
Answer: A
NEW QUESTION 19
How do you quickly spot large gapsin time between packets in a trace file containing 6,000 packets?
- A. Set the Time column toSeconds Since Previously Displayed Packetand sort the Time column.
- B. Look for packets colorized based on Wireshark's default coloring rule for high delta times.
- C. Open and examine Wireshark'sExpert Infoswindow.
- D. Set the Time column toSeconds Since Beginning of Captureand scroll through the trace file.
Answer: A
NEW QUESTION 20 
Which statement about this packet is correct?
- A. The Sequence Number field value is too low to allow additional data segments to be received by10.0.52.164.
- B. The Window Size field value indicates that no additional data can be received by 10.0.52.164.
- C. The source and destination hosts support window scaling.
- D. This packet is establishing window scaling between the two TCP hosts.
Answer: C
NEW QUESTION 21
Which network problem may cause packet loss, queuing, or throttling of possible throughput maximums?
- A. smaller packet sizes
- B. minimum receive window sizes
- C. congestion along a network path
- D. an overloaded TCP connection table
Answer: C
NEW QUESTION 22
ThePrepare a Filterfeature creates a display filter in the display filter window, but does not apply the filter to the traffic.
- A. True
- B. False
Answer: A
NEW QUESTION 23
With a few exceptions, display filters use the same syntax as capture filters.
- A. True
- B. False
Answer: B
NEW QUESTION 24
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. True
- B. False
Answer: A
NEW QUESTION 25 
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 26
1O Graphs supportdisplay filters and expressions.
- A. True
- B. False
Answer: A
NEW QUESTION 27
What is the purpose of creating Wireshark profiles?
- A. discover and test RSA keys for traffic decryption
- B. create a manageable database of packets for use in third-party programs
- C. customize Wireshark for more efficient analysis in specific environments
- D. create a customized method of name resolution
Answer: C
NEW QUESTION 28
Null scans use legal TCP packet formats, but listen for illegally-formed TCP response packets.
- A. True
- B. False
Answer: B
NEW QUESTION 29 
Which statement about this packet is correct?
- A. The packet is a request to the target to open port 1026 for a new TCP connection.
- B. The receive window size value indicates no additional data can be received on port 1025.
- C. This communication is generated by the "Blackjack" application.
- D. The sender will open port 1026 for an FTP data connection.
Answer: D
NEW QUESTION 30
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
Answer: A
NEW QUESTION 31
TCP data is sequenced and acknowledged to ensure delivery.
- A. True
- B. False
Answer: A
NEW QUESTION 32
During an ideal data transfer process, the TCP Time-Sequence graph plot points should run from the lower left corner to the upper rightcorner in a diagonal line of i-bars.
- A. True
- B. False
Answer: A
NEW QUESTION 33
Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.
- A. True
- B. False
Answer: A
NEW QUESTION 34
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