OSI Model Flashcards
1
Q
Layer 1
Layer 1 of OSI Model
A
Physical
Physical Structure
Coax, Fiber, Wireless, Hubs, Repeters.
2
Q
Layer 2
Layer 2 of OSI Model
A
Data Link
Frames
Ethernet, PPP, Swtich, Bridge.
Mac and LLC.
3
Q
Layer 3
Layer 3 of OSI Model
A
Network
Packets
IP, ICMP, IPSec, IGMP
Path determination and IP (logical addressing)
4
Q
Layer 4
Layer 4 of OSI Model
A
Transport
End-to-End connections
TCP, UDP
5
Q
Layer 5
Layer 5 of OSI Model
A
Session
Synch & Send to Port
API’s, Sockets, WinSock
6
Q
Layer 6
Layer 6 of OSI Model
A
Presentation
Syntax Layer
SSL, SSH, IMAP, FTP, MPEG, JPEG
7
Q
Layer 7
Layer 7 of OSI Model
A
Application
End User Layer
HTTP, FTP, IRC, SSH, DNS
