OSI Model Flashcards
1
Q
Signaling, cabling, connectors
A
Layer 1 - Physical
2
Q
Switching layer (frames, MAC addresses, switches, EUI-48, EUI-64)
A
Layer 2 - Data Link
3
Q
Routing layer (IP Addresses, routers, packets)
A
Layer 3 - Network
4
Q
Post office layer (TCP segments, UDP datagrams)
A
Layer 4 - Transport
5
Q
Communication between devices (control protocols, tunneling protocols)
A
Layer 5 - Session
6
Q
Encoding & encryption (SSL/TLS)
A
Layer 6 - Presentation
7
Q
The visible layer (Google, Twitter, Facebook)
A
Layer 7 - Application
