The OSI model Flashcards
1
Q
Name layer 7
A
Application layer
2
Q
Name layer 6
A
Presentation layer
3
Q
Name layer 1
A
Physical layer
4
Q
Name layer 3
A
Network layer
5
Q
What does the application layer consist of?
A
ports (FTP, SNMP, DNS, …)
6
Q
What does the network layer consist of?
A
IP addresses, routing,…
7
Q
What does the presentation layer consist of?
A
media -> JPEG, MOV, WMV
8
Q
Name the OSI layers from top to bottom
A
Physical layer
Data layer
Network layer
Transport layer
Session layer
Presentation layer
application layer
9
Q
What does the physical layer consist of?
A
Data cables, CAT6, …
10
Q
Name layer 4
A
Transport layer
11
Q
Layer path when transmitting data
A
7 -> 1
12
Q
What does the data layer consist of?
A
Switching, MAC addresses
13
Q
Name layer 2
A
Data layer
14
Q
What does the transport layer consist of?
A
UDP, TCP
15
Q
Name layer 5
A
Session layer
