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OSI - Coggle Diagram
OSI
Bottom Layers
Network
Logical addressing
Routing (best route)
Data link
Transport
Ensures data is transfered
Error free
Arrival (aknowledgment)
Categories
Connectionless (UDP)
Connection oriented (TCP)
Segmentation / Indexing
Connection establishment
Acknowledgement
Flow control (transfer rate)
Physical
Top Layers
Presentation
Format data so it is understood by reiceiver
Compression
Encryption
Translation
Session
Open session
Maintain sessions
Destroys sessions
Application
Interface between app and network (POP3, SMTP...)