Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?

Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?
A . Firewall
B. AP
C. Proxy server
D. IDS

View Answer

Answer: D

Explanation:

IDS stands for intrusion detection system, which is a network appliance that monitors network traffic and alerts administrators of any suspicious or malicious activity. An IDS can warn of unapproved devices that are accessing the network by detecting anomalies, signatures, or behaviors that indicate unauthorized access attempts or attacks.

Reference: https://partners.comptia.org/docs/default-source/resources/comptia-network-n10-008-exam-objectives-(2-0), https://www.cisco.com/c/en/us/products/security/what-is-an-intrusion-detection-system-ids.html