This MAC address can be used to identify if a stolen device is connected to the network.

In this way if the IP address changes, then a MAC address can still be used as the identity of the device.įiltering is usually used to limit what can be accessed by devices connected to the network.

To prevent strangers from entering the network, the router will arrange to be able to receive only certain MAC addresses. But in its application, the MAC address function is actually not only a device identity but has several other functions such as: Filtering process in wireless network The function of the MAC address has been explained above, namely so that devices on the network can communicate with each other. This MAC address is encoded on the NIC or Network interface card so that each device has a unique address. This MAC address is not like an IP address, which can change every time you connect to the internet, but the MAC address remains the same. MAC address is short for Media Access Control which usually looks like “F2-18-29-8E-85-41”. So, what is a MAC address?Īctually, every device connected to the network must have a unique identifier called a MAC address or physical address. Maybe you often connect to hotspots, when you connect to a hotspot, your hardware device will display the MAC address on the list of connected devices. Let’s Get to know MAC Address and how to find the MAC address on several devices such as computers, smartphones, WiFi, routers, modems, hubs, switches, and other electronic devices connected to the network?

How to find hp laptop mac address