MAC
Media Access Control - methods a network technology uses to determine when nodes can communicate on shared media and to deal with possible problems.
MDIX
Medium Dependent Interface Crossover
- automated way to electronically simulate a crossover cable connector on a device
CSMA/CD
Carrier Sense Multiple Access w/ Collision Detection
-Ethernet protocol used to prevent collisions.
-Uses carrier-sensing to defer transmissions until no other stations are transmitting.