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
16
Q
Port 80
A
HTTP
17
Q
Port 443
A
HTTPS
18
Q
Port 161/162
A
SNMP
19
Q
Port 3389
A
RDP
20
Q
Port 123
A
NTP
21
Q
Port 5060, 5061
A
SIP
22
Q
Port 445
A
SMB
23
Q
Port 110/995
A
PoP/POP3
24
Q
Port 143/993
A
IMAP
25
Port 389
LDAP
26
Port 636
LDAPS
27
Port 514
Syslog
28
Port 3389
RDP
28
Port 1720
H.323 (Used for Audio/Video communications)
29
Port 5060/5061
SIP (Used for VOIP)
30
Port 3306
mySQL (Open Source)
31
Port 1521
SQLnet (Oracle Software)
32
Port 1433
SQL Server (Microsoft Product)
33
0-1023
Well Known Port Numbers
34
1024-49151
Registered Port Numbers
35
49152-65535
Ephemeral Port Numbers
36
