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  1. VLAN - Wikipedia

    VLANs allow devices that must be kept separate to share the cabling of a physical network and yet be prevented from directly interacting with one another. This managed sharing yields gains …

  2. What Is a VLAN? A Beginner's Guide to Smarter Network Design

    Jun 15, 2025 · A VLAN, or virtual area network, is a subnetwork that groups a collection of devices from different physical LANs. VLANs are often used on business computer networks.

  3. Virtual LAN (VLAN) - GeeksforGeeks

    Oct 3, 2025 · A Virtual Local Area Network (VLAN) is a logical segmentation of a Layer 2 (Data Link Layer) network that enables devices to be grouped together regardless of their physical …

  4. VLAN Basic Concepts Explained with Examples

    Aug 22, 2025 · This tutorial explains the basic concepts and fundamentals of VLANs. Learn what VLANs are and how they work in an Ethernet LAN network.

  5. The Ultimate Guide to VLANs in Modern Networking

    Jun 10, 2025 · VLANs are a powerful tool for network segmentation, security, and management. By understanding how to design, implement, and manage VLANs, you can improve the …

  6. What is a VLAN and how does it work? - Network World

    May 25, 2022 · What is a VLAN and how does it work? Virtual LAN (VLAN) technology enables network architects to segment physical devices into logical subgroups for performance and …

  7. VLANs: Effective Network Segmentation for Security

    Oct 22, 2024 · VLANs are used to segment networks for increased security and performance. Learn what a VLAN is and how it works.

  8. What is VLAN? Types, Advantages, Example - Guru99

    Nov 22, 2024 · VLAN in networking is a virtual extension of LAN. A LAN is a group of computer and peripheral devices which are connected in a limited area such as school, laboratory, …

  9. VLANs and Inter-VLAN Routing: The No-Nonsense CCNA Guide …

    Dec 16, 2025 · Learn about VLANs and inter-VLAN routing to improve network segmentation, performance, and security. This guide covers essential concepts, configurations, and …

  10. What Is a VLAN?—IT Glossary | SolarWinds

    Learn about VLANs, including the different types of VLANs, how to manage and configure them, and their key differences from LANs. A virtual local area network (VLAN) is a virtualized …