Free Protocol Analysis WCNA Exam Questions

Become Protocol Analysis Certified with updated WCNA exam questions and correct answers

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Total 293 Questions | Updated On: Apr 29, 2026

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Question 1

Which statement about the settings shown in the Preferences window below is correct ? 2021-03-30-11-24-29-fffcb3ba5b1da4cc8e1f81f2a044e0ff

A : No interface is available

B : The protocol hierarchy window will launch when the capture is started

C : Wireshark will use inverse name queries to resolve local host addresses to IP addresses

D : Wireshark will only capture traffic to local adapter, broadcast or multicast addresses

Answer: D

Question 2

What is the purpose of Network Analysis ?

A : To identify performance problems

B : To locate security breaches

C : Both A & B

D : None of the above

Answer: C

Question 3

Identify the name resolution process which can translate port numbers to service names if those port numbers are available in services file of Wireshark ?

A : MAC address name resolution

B : Transport name resolution

C : Network name resolution

D : SMI name resolution

Answer: B

Question 4

What type of IP address is 127.0.0.1 ?

A : Public IP address

B : Private IP address

C : Loopback address

D : None of the above

Answer: C

Question 5

Which statement about the packet shown above is correct ? 2021-03-30-11-46-28-ffdd7e05e95bba984352fd5102b5c975

A : This packet should be routed

B : This packet was sent from a DHCP/BOOTP client

C : This packet should have been sent to the DHCP server IP address

D : This packet was sent to determine if an IP address is already in use

Answer: B

Page: 1 / 59

Total 293 Questions | Updated On: Apr 29, 2026

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