Ports Flashcards
20
File Transfer Protocol (FTP) Data Transfer
21
File Transfer Protocol (FTP) Command Control
22
Secure Shell (SSH)
23
Telnet - Remote login service, unencrypted text messages
25
Simple Mail Transfer Protocol (SMTP) E-mail Routing
53
Domain Name System (DNS) service
80
Hypertext Transfer Protocol (HTTP) used in World Wide Web
110
Post Office Protocol (POP3) used by e-mail clients to retrieve e-mail from a server
119
Network News Transfer Protocol (NNTP)
123
Network Time Protocol (NTP)
143
Internet Message Access Protocol (IMAP) Management of Digital Mail
161
Simple Network Management Protocol (SNMP)
194
Internet Relay Chat (IRC)
443
HTTP Secure (HTTPS) HTTP over TLS/SSL
67
Bootstrap Protocol (BOOTP) server
68
Bootstrap Protocol (BOOTP) client