Minimizing Unauthorized Use of a WiFi Network

Minimizing Unauthorized Use of a WiFi Network

Question

An ISP has notified a SOHO user of a usage increase on the user's network.

The user is concerned the WiFi network is being utilized by unauthorized users.

Which of the following would minimize the unauthorized use of the WiFi network?

Answers

Explanations

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A. B. C. D.

A.

Out of the given options, implementing MAC filtering would be the best solution to minimize unauthorized use of the WiFi network.

MAC (Media Access Control) filtering is a security technique that allows or denies network access based on the MAC address of a device. The MAC address is a unique identifier assigned to each device that connects to a network. By implementing MAC filtering, the SOHO user can specify which devices are allowed to connect to the network and block unauthorized devices.

Enabling NAT (Network Address Translation) is a networking technique that allows multiple devices to share a single public IP address. While NAT provides some security benefits, it does not directly address the issue of unauthorized access to the WiFi network.

Creating a network DMZ (Demilitarized Zone) is a security measure that separates a network from the internet by creating a buffer zone. This is typically used to protect servers and other critical systems from attacks originating from the internet. However, creating a DMZ does not directly address the issue of unauthorized access to the WiFi network.

Upgrading the encryption standards can improve the security of the WiFi network, but it may not prevent unauthorized access. For example, even with the latest encryption standards, an attacker could still gain access to the network by guessing or stealing the password.

In summary, implementing MAC filtering would be the most effective solution to minimize unauthorized use of the WiFi network in this scenario.