Ports Flashcards
Memorizing Port numbers and their function
1
Q
FTP
A
20, 21
2
Q
SSH
A
22
3
Q
Telnet
A
23
4
Q
SMTP (Simple Mail Transport Protocol)
A
25
5
Q
DNS
A
53
6
Q
DHCP
A
67, 68
7
Q
TFTP
A
69
8
Q
HTTP
A
80
9
Q
HTTPS / SSL
A
443
10
Q
POP3
A
110
11
Q
NTP
A
123
12
Q
IMAP
A
143
13
Q
SNMP (Simple Network Management Protocol)
A
161
14
Q
IPsec (Internet Protocol Security)
A
1293
15
Q
RDP
A
3389