VLANs are data link layer (OSI layer 2) constructs, analogous to Internet Protocol (IP) subnets, which are network layer (OSI layer 3) constructs. In an environment employing VLANs, a one-to-one …

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.

5 days ago · If we do a simple VLAN definition, Virtual Local Area Networks are the Logical Virtual Networks that groups network devices in it. In another definition, they are a layer 2 technology with …

Jun 3, 2022 · A virtual LAN (VLAN) is a logical overlay network that groups together a subset of devices that share a physical LAN, isolating the traffic for each group. A LAN is a group of computers or other …

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 …

Feb 15, 2026 · A vLAN (virtual Local Area Network) partitions a physical network into logical broadcast domains so devices behave as if on separate networks. Analogy: vLANs are like hotel room keys …

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 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 …

Learn what a VLAN (Virtual Local Area Network) is, how VLANs work, and why enterprises use them for network segmentation, security, and performance. Understand VLAN types, tagging, and configuration.