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CompTIA Security+ · CompTIA
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Web-based administration, while convenient for management, can introduce a significant security risk if exploited by attackers. Disabling it reduces the attack surface and makes the router more secure.
D. Web-based administration
The most appropriate option to disable to harden the routers would be: D. Web-based administration Web-based administration, also known as remote management or HTTP/HTTPS access, is a common feature in routers that allows administrators to manage the device remotely using a web browser. However, this feature also introduces a potential vulnerability, as it opens up the router to potential web-based attacks. Disabling web-based administration would reduce the attack surface and prevent potential exploits, making the router more secure. Console access (A) is necessary for local management, routing protocols (B) are essential for network operation, and VLANs (C) are used for network segmentation and security. Disabling web-based administration (D) is the most appropriate option to harden the router.