It is often called Randomized MAC or Private Address. In most cases, you may need the MAC address of WiFi.Nowadays many devices support MAC Address Randomization, which enables the device to use a different random MAC address for each Wi-Fi SSID, to prevent the device's activity and movement being tracked on networks. When you enable MAC filter in a router, you need to enter your device’s MAC address on that router. Or there’s a chance you’ll need to know your PC’s MAC address to diagnose or resolve some computer network errors. Generally, we don’t need such information but sometimes we might need a MAC address to identify a device or configure networking permissions on a router. The MAC address consists of 6 pairs of digits and characters that might or might not be separated by hyphens 05-A8-34-C3-67-B4 or 05A834C367B4. In simple words, MAC address is used in the local network whereas the IP address is used to identify network devices all around the world. MAC addresses are permanently burned into your device while IP addresses can change depending on your location. This is where the IP address comes in and your router will assign you an IP address so that you can connect to the local network. When your device detects a router, it sends out its MAC address to initiate a connection. A MAC address is assigned by manufacturers and embedded into the device’s network interface card and it’s permanently tied to the device (like Ethernet, Wi-Fi, and Bluetooth), which means that a MAC address cannot be changed. It is also the hardware address of the Network Interface Card (NIC) of the PC. See more details from Wikipedia.Ī PC, Smartphone, and anything that connects to a network will have a unique identification number known as MAC (Media Access Control) address. This physical address is called a MAC address. Every device has a particular number that is called a physical address. Your PC or Laptop must have these adapters. Examples of network devices are Ethernet, WiFi, and Bluetooth. A network adapter is a device through which you can connect your PC with other devices or networks. MAC (Media Access Control) address is just an identification number of network adapters. How To Find MAC Address In Android Device? How to Find MAC address on Windows using Properties? How To Find MAC Address In Windows Device using Command Prompt?

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