Mac address filtering actually identifies the devices that are allowed by admin to connect with the network. If you are planning to install a new router and setting that up, you can find out mac address of your laptop and use that for mac address filtering for better security. Mac address is also called the hardware address or physical address of your laptop. Many reasons may excite you to find mac address of laptop in windows. Why Do You Need To Find Mac Address Of Your Laptop In Windows? So, have a look below to get familiar with the reasons why you need to know how to find mac address of laptop windows 10. If you want to find mac address of laptop in windows then here we will explain some best ways to proceed.īefore we proceed to the main purpose of this post, it's necessary that you get familiar with the purpose of finding mac address of your laptop. Mac address is nothing but a unique id assigned for computer hardware, also called Media Access Control. The IEEE claims trademarks on the names EUI-48 and EUI-64, in which EUI is an acronym for Extended Unique Identifier.įor wired and wireless cards that are removable it is often listed on a sticker directly on the device.Whichever laptop you will buy, or you already have, has unique Mac address assigned to it. MAC addresses are formed according to the rules of one of three numbering name spaces managed by the Institute of Electrical and Electronics Engineers (IEEE): MAC-48, EUI-48, and EUI-64.
A network node may have multiple NICs and will then have one unique MAC address per NIC. It may also be known as an Ethernet hardware address (EHA), hardware address or physical address. If assigned by the manufacturer, a MAC address usually encodes the manufacturer's registered identification number and may be referred to as the burned-in address. MAC addresses are most often assigned by the manufacturer of a network interface card (NIC) and are stored in its hardware, the card's read-only memory, or some other firmware mechanism. Logically, MAC addresses are used in the Media Access Control protocol sub-layer of the OSI reference model. MAC addresses are used for numerous network technologies and most IEEE 802 network technologies, including Ethernet. Nothing whatsoever to do with Serial Number.Įach network device aka wired or wireless has its own hardwired mac address and this can be changed via software on some models.Ī Media Access Control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment.
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