NetGuard

Port security is a feature that restricts access to a switch port by allowing only specific devices (based on MAC addresses) to connect.
⚙️ How It Works
Each device has a unique MAC address.
The switch learns or is configured with allowed MAC addresses.
If an unknown device tries to connect:
The port can block, restrict, or shut down.

What is Port Security?

Answer:
Port security limits which MAC addresses can connect to a switch port.

Full Explanation:
You can configure:

Maximum number of MAC addresses
Static MAC binding
Violation action (shutdown, restrict)

If unauthorized device connects → port can shut down.

Used for physical security in LAN.

WLAN (Wireless Local Area Network) configuration involves setting up wireless networks so devices can communicate over Wi-Fi. Key steps include: