Port Numbers and OSI Model Flashcards
1
Q
OSI Layer 1
A
Physical
2
Q
OSI Layer 2
A
Data Link
3
Q
OSI Layer 3
A
Network
4
Q
OSI Layer 4
A
Transport
5
Q
OSI Layer 5
A
Session
6
Q
OSI Layer 6
A
Presentation
7
Q
OSI Layer 7
A
Application
8
Q
Port 22
A
SSH
9
Q
Port 53
A
DNS
10
Q
Port 25/465
A
SMTP
11
Q
Port 22
A
SFTP/SSH
12
Q
Port 20, 21
A
FTP
13
Q
Port 69
A
TFTP
14
Q
Port 23
A
Telnet
15
Q
Port 67, 68
A
DHCP
