What are the 2 main functions of the MAC sublayer?

Related questions

1. Does every device have a unique MAC address?
2. Which Ethernet standard is the fastest?
3. Does WiFi and Ethernet have different MAC addresses?
4. What ieee802 3?
5. What is MAC in Ethernet?
6. What are PHY errors?
7. What is USB transceiver?
8. Can two devices have same MAC address?
9. What is MDIO interface?
10. What does PHY rate stand for?

Tags

1. #transmission
2. #divided
3. #logical
4. #layer
5. #physical
6. #ethernet
7. #control
8. #function
9. #media
10. #sublayer
11. #sublayers
12. #available
13. #determine