What does BSSID refer to in a wireless network?

BSSID stands for Basic Service Set Identifier. In the context of a wireless network, it uniquely identifies a specific basic service set, which is a group of wireless devices that communicate with each other within a local area. The BSSID is usually represented as the MAC address of the access point or the wireless router. This identifier is crucial in differentiating between different networks in an environment where multiple access points or routers may be present, allowing devices to connect to the correct network and maintain proper communication.

The significance of BSSID lies in its role in identifying the network during the association and roaming processes, ensuring that devices connect to the intended network and maintain seamless connectivity. This concept is foundational for understanding how wireless networks operate and is an essential part of network management and security practices.