A MAC handle (Media Entry Management handle) is a singular identifier assigned to a community interface controller (NIC) to be used as a community handle in communications inside a community phase. This handle is often assigned by the community interface producer and is saved within the NIC’s {hardware}. MAC addresses are utilized in most IEEE 802 community applied sciences, together with Ethernet, Wi-Fi, and Bluetooth.
MAC addresses play an important position in community communication by enabling units to determine one another on a community. They’re additionally used for numerous community administration and safety functions, corresponding to entry management, site visitors monitoring, and community troubleshooting. The MAC handle is a important part of community connectivity and ensures the sleek circulation of knowledge between units on a community.