This document discusses virtual local area networks (VLANs). VLANs allow logical grouping of devices regardless of their physical location and can improve security and flexibility. VLANs segment a network into multiple broadcast domains through configuration of ports and switches, providing advantages like traffic control and security but also adding some complexity. The document covers VLAN overview, configuration types including manual, automatic and semi-automatic, and port membership requirements.

1. ‘ VLAN ’

2. VLAN Introduction
Virtual Local Area Network
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• software hardware

3. VLAN Overview

4. Overview

5. In Detail
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6. In Detail
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7. In Detail

8. Advantages Of VLAN
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9. Disadvantages Of VLAN
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10. VLAN Configurations

11. Manually

12. Automatic

13. Semiautomatic

14. Members of VLAN

15. Port Numbers :

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