Ports Flashcards
1
Q
FTP
A
- Port 20/21
- File Transfer Protocol
2
Q
SSH
A
- Port 22
- Secure shell
3
Q
SFTP
A
- Port 22
- Secure FTP
4
Q
Telnet
A
- Port 23
5
Q
SMTP
A
- Port 25
- Simple Mail Transfer Protocol
6
Q
DNS
A
- Port 53
- Domain Name System
7
Q
DHCP
A
- Port 67/68
- Dynamic Host Configuration Protocol
8
Q
TFTP
A
- Port 69
- Trivial FTP
9
Q
HTTP
A
- Port 80
- Hypertext Transfer Protocol
10
Q
POP3
A
- Port 110
- Post Office Protocol v3
11
Q
NTP
A
- Port 123
- Network Time Protocol
12
Q
IMAP
A
- Port 143
- Internet Message Access Protocol
13
Q
SNMP
A
- Port 161 for SNMP requests / responses
- Port 162 for SNMP traps
- Simple Network Management Protocol
14
Q
LDAP
A
- Port 389
- Lightweight Directory Access Protocol
15
Q
HTTPS
A
- Port 443
