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Pass Using JK0-023 Exam Dumps

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Question 24

A technician is asked to filter inbound and outbound traffic of a specific service on the network. Which of the following would BEST allow the technician to comply with the request?

Options:

A.

MAC filtering

B.

IP filtering

C.

Port filtering

D.

Content filtering

Question 25

Sandy, an administrator, determines there are an excessive number of packets being sent to a web server repeatedly by a small number of external IP addresses. This is an example of which of the following attacks?

Options:

A.

DDoS

B.

Viruses

C.

Worms

D.

Man-in-the-middle

Question 26

An attack used to find unencrypted information in network traffic is called:

Options:

A.

WEP cracking.

B.

Packet sniffing.

C.

Ping sweep.

D.

Social engineering.

Question 27

A company wants to only allow incoming HTTP and HTTPS traffic on their public wireless network. Which of the following port numbers should be the only allowed open ports on the firewall to accomplish this? (Select TWO).

Options:

A.

20

B.

80

C.

143

D.

443

E.

8080

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Exam Code: JK0-023
Exam Name: CompTIA Network+ certification
Last Update: Apr 14, 2023
Questions: 1112
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