| 释义 | 
		collision domain A physical region of a local area network (LAN) in which data collisions can occur.  Collisions are most likely in LANs, such as Ethernets, that use non-deterministic medium access control (MAC) protocols such as carrier sense multiple access with collision detection (CSMA/CD). See also CSMA/CD,  Ethernet,  LAN,  MAC, and  non-deterministic.   |