VLANs are data link layer (OSI layer 2) constructs, analogous to Internet Protocol (IP) subnets, which are network layer (OSI layer 3) constructs.

Jan 8, 2026 · A Virtual Local Area Network (VLAN) is a logical segmentation of a Layer 2 (Data Link Layer) network that groups devices into separate logical networks independent of their physical …

Aug 22, 2025 · A VLAN is a logical grouping of network resources connected to administratively defined ports on a switch. VLANs break a large broadcast domain into smaller broadcast domains.

A VLAN divides a single switch into multiple logical networks, each acting as an independent network. You can think of it as building walls inside the same building: Sales and Technical teams still share …

Nov 22, 2024 · VLAN is a custom network which is created from one or more local area networks. It enables a group of devices available in multiple networks to be combined into one logical network.

Jun 5, 2024 · Quick Definition: A virtual local area network (VLAN) divides a network to limit the number of broadcasts and users' access levels. The "virtual" in VLAN refers to the fact that the local area …

Sep 18, 2025 · A virtual local area network (VLAN) is a logical segment within a physical network. A VLAN can ensure network traffic on a single physical infrastructure behaves as if it is split between …

What is a VLAN? A Virtual Local Area Network (VLAN) is a logically segmented sub‑network inside a physical Layer‑2 network. Instead of installing separate switch hardware for every department, …

What is a VLAN in Networking? Virtual Local Area Network (VLAN), is defined by the National Institute of Standards and Technology (NIST) as “a broadcast domain that is partitioned and isolated within a …

Dec 6, 2024 · Meaning of VLAN (Virtual Local Area Network), enhancing network efficiency by allowing network separation and organization without physical cabling changes.