Well Known Ports Flashcards
(42 cards)
File Transfer Protocol (FTP)—Data connection
TCP/20
File Transfer Protocol (FTP)—Control connection
TCP/21
Secure Shell (SSH)
TCP/22
Telnet
TCP/23
Simple Mail Transfer Protocol (SMTP)
TCP/25
HyperText Transfer Protocol (HTTP)
TCP/80
Post Office Protocol (POP)
TCP/110
NetBIOS over TCP/IP
TCP/UDP/137-139
Internet Mail Access Protocol (IMAP)
TCP/143
Lightweight Directory Access Protocol (LDAP)
TCP/389
HTTP Secure (HTTPS)
TCP/443
Server Message Block (SMB) / Windows File and print sharing
TCP/445
Remote Desktop Protocol (RDP)
TCP/3389
21
File Transfer Protocol (FTP)—Control connection - TCP
22
Secure Shell (SSH) - TCP
23
Telnet - TCP
25
Simple Mail Transfer Protocol (SMTP) - TCP
80
HyperText Transfer Protocol (HTTP) - TCP
110
Post Office Protocol (POP) - TCP
137-139
NetBIOS over TCP/IP - TCP/UDP
143
Internet Mail Access Protocol (IMAP) - TCP
389
Lightweight Directory Access Protocol (LDAP) - TCP
443
HTTP Secure (HTTPS) - TCP
445
Server Message Block (SMB) / Windows File and print sharing - TCP