AVLAN (Virtual LAN)is used to logically segment a network without requiring physical separation. It enables grouping devices based on function or department regardless of their physical location.
Option A (DHCP):Assigns IP addresses dynamically but doesn't create network segments.
Option C (DNS):Resolves domain names to IP addresses, not used for network segmentation.
Option D (VPN):Provides secure remote access but does not relate to logical segmentation within a local network.
CompTIA A+ Core 1 Exam Objective Reference:
Objective 2.3: Explain common logical networking concepts.