![]() The OUI (Organizational Unique Identifier*) is the first 6-digits of the MAC Address (for example, 00:40:96). The MAC Address is a hexadecimal number with 12 digits (6-byte binary number) commonly written in Colon-Hexadecimal notation. It is separated into two sublayers in the IEEE 802 standard:īecause millions of network devices exist and we need to identify each uniquely, the MAC address is unique worldwide. ![]() The Data Link Layer uses a MAC address to route a data packet from a source to its destination. It is a physical address associated with every networking device. MAC (Media Access Control) is a 48-bit unique identifier assigned to Network Interface Controller. ![]() This article will discuss addressing in DLL, which is MAC Address, and demonstrate how to get the MAC Address of the user using JavaScript. In Computer Networks, various addresses are introduced, each working at a different layer.įor example, a Media Access Control address is a physical address that works at the Data Link Layer. ![]() To communicate or transfer data from one computer to another, we need some address. Use the ActiveX Object to Get MAC Address in JavaScript. ![]()
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