Chapter 2. The OSI Model
THE FOLLOWING NETWORK+ EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:
1.2 Specify the main features of 802.2 (Logical Link Control), 802.3 (Ethernet), 802.5 (Token Ting), 802.11 (wireless), and Fiber Distributed Data Interface (FDDI) networking technologies, including:
Speed
Access method (CSMA/CA [Carrier Sense Multiple Access/Collision Avoidance] and CSMA/CD [Carrier Sense Multiple Access/Collision Detection])
Topology
Media
2.1 Identify a MAC (Media Access Control) address and its parts.
2.2 Identify the seven layers of the OSI (Open Systems Interconnect) model and their functions.
2.3 Identify the OSI (Open Systems Interconnect) layers at which the following network components operate:
Hubs
Switches
Bridges
Routers
NICs (network ...
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