Why and how are VLANs used?

Question

Accepted Answer

A VLAN (Virtual Local Area Network) segments a physical network into multiple logical networks for improved management and security.

VLANs allow devices on different physical networks to communicate as if they are on the same network.
They enhance security by isolating sensitive data traffic from the rest of the network.
Example: A company can create separate VLANs for HR, Finance, and IT departments to control access.
VLANs can reduce broadcast traffic, improving overall network performance.
They are configured using network switches that support VLAN tagging (IEEE 802.1Q).

Accepted Answer

VLAN cable in used for the network and wifi connectivity and also Camera LAN IP used

Accepted Answer

VLAN is a Virtual Local Area Network 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.

Accepted Answer

VLAN is a Layer 2 feature which are used to reduce big Broadcast domain to smaller Broadcast cast domain which is good for our network.

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Why and how are VLANs used?

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