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Chapter 2 (The OSI Model (Physical (NICs, Bits, Hubs/ switches, Wire…
Chapter 2
The OSI Model
Transport
Segments
Connectionless Communication
Connection Oriented
Network
Packets
UDP Datagram
Session
Data Link
Frames
NIC
Mac Address
48 bits
Last 6: Device ID
12 hex Characters
Presentation
Physical
NICs
Bits
Hubs/ switches
Wire connections
Application
TCP/IP Model
Internet
Link
Transport
Network Interface
Application