Port numbers Flashcards
1
Q
20/21
A
File Transfer Protocol (FTP)
2
Q
22
A
Secure Shell (SSH)
3
Q
22
A
Secure File Transfer Protocol (SFTP)
4
Q
23
A
Telnet
5
Q
25
A
Simple Mail Transfer Protocol (SMTP)
6
Q
53
A
Domain Name System (DNS)
7
Q
67/68
A
Dynamic Host Configuration Protocol (DHCP)
8
Q
69
A
Trivial File Transfer Protocol (TFTP)
9
Q
80
A
Hypertext Transfer Protocol (HTTP)
10
Q
110
A
Post Office Protocol v3 (POP3)
11
Q
123
A
Network Time Protocol (NTP)
12
Q
143/993 secure
A
Internet Message Access Protocol (IMAP)
13
Q
161/162
A
Simple Network Management Protocol (SNMP)
14
Q
389
A
Lightweight Directory Access Protocol (LDAP)
15
Q
443
A
Hypertext Transfer Protocol Secure (HTTPS) [Secure Sockets Layer (SSL)]
