Practice WCNA Exam Online

Question 1

Choose a correct statement for the packet details as given in below image

A : The packet details are related to a FTP upload packet

B : The packet details are related to a DNS query packet

C : The packet details are related to a DNS response packet

D : The packet details are related to a FTP download packet

Answer: C

Question 2

Which of the following attributes does not belong to TCP ?

A : Rearranges data packets in the order specified

B : Flow Control

C : Used by VOIP

D : Error checking and error recovery

Answer: C

Question 3

What is the purpose of DHCP Protocol ?

A : To send error messages and operational information indicating success or failure when communicating with another IP address.

B : Dynamic assignment of an IP address and other network configuration parameters.

C : Transfer of computer files between a client and server on a computer network.

D : Clock synchronization between computer systems over packet-switched, variable-latency data networks.

Answer: B

Question 4

Choose a correct option related to a DoS attack

A : Bandwidth flooding

B : Connection flooding

C : Vulnerability flooding

D : All of the above

Answer: D

Question 5

Mark the capture filter for HTTP traffic

A : http

B : tcp.port == 80

C : udpport ==80

D : tcp port http

Answer: D

Name:	Wireshark Certified Network Analyst
Exam Code:	WCNA
Certification:	Wireshark
Vendor:	Protocol Analysis
Total Questions:	293
Last Updated:	Jul 13, 2026

Protocol Analysis WCNA Answers