OSI Model Flashcards
1
Q
Layer 7 APPLICATION
A
APPLICATION - what we see as we’re using it
2
Q
Layer 6 PRESENTATION
A
PRESENTATION - (application encryption, SSL TLS)
3
Q
Layer 5 SESSION
A
SESSION - control and tunnelling protocols
4
Q
Layer 4 TRANSPORT
A
TRANSPORT - TCP segment, UDP data gram
5
Q
Layer 3 NETWORK
A
NETWORK - IP address, router, packet
6
Q
Layer 2 DATA LINK
A
DATA LINK - frame, MAC address, EUI, switch
7
Q
Layer 1 PHYSICAL
A
PHYSICAL - cables, fibre and signal