Common Ports Flashcards
1
Q
File Transfer Protocol (FTP)
A
TCP 20&21
2
Q
Secure Shell(SSH)
A
TCP 22
3
Q
Telecommunication Network (Telnet)
A
TCP 23
4
Q
Simple Mail Transfer Protocol (SMTP)
A
TCP 25
5
Q
Domain Name System (DNS)
A
TCP 53 & UDP 53
6
Q
Hypertext Transfer Protocol (HTTP)
A
TCP 80
7
Q
Post Office Protocol v3 (POP3)
A
TCP 110
8
Q
Internet Message Access Protocol v4 (IMAP4)
A
TCP 143
9
Q
Hypertext Transfer Protocol Secure (HTTPS)
A
TCP 443
10
Q
Remote Desktop Protocol (RDP)
A
TCP 3389
11
Q
NetBIOS Name Service
A
UDP 137
12
Q
NetBIOS Datagram Service
A
UDP 138
13
Q
NetBIOS Session Service
A
TCP 139
14
Q
Service Location Protocol (SLP)
A
TCP 427 & UDP 427
15
Q
Server Message Block (SMB)
A
TCP 445
