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Computers & Technology
port numbers for common network applications http ftp tftp telnet ssh smtp dns
SpiderTip
Posted: 2014-03-21
21 - FTP - File Transfer Protocol
22 - SSH - Secure Shell Server
23 - Telnet - Telnet
25 - SMTP - Simple Mail Transport Protocol
43 - WHOIS - WHOIS
52 - DNS - Domain Name System
67 - DHCP - Dynamic Host Configuration Protocol
79 - ETRN Finger - Extended Turn SMTP
80 - HTTP - Hypertext Transfer Protocol
102 - X.400 - X.400 (Exchange Mail)
110 - POP3 - Post Office Protocol
115 - SFTP - Secure File Transfer Protocol
119 - Newsgroup - Newsgroup
123 - NTP - Network Time Protocol
143 - IMAP4 - Internet Message Access Protocol
161 - SNMP - Simple Network Management Protocol
179 - BGP - Border Gateway Protocol
389 - LDAP - Lightweight Directory Access Protocol
443 - SSL - Secure Socket Layer
445 - AD/SMB - Active Directory & Server Message Block
636 - LDAP over SSL - Secure LDAP
993 - Secure IMAP - Secure IMAP
1433 - SQL - Microsoft SQL (Replication port)
1434 - SQL - Microsoft SQL (Monitoring port)
1701 - L2TP - Layer 2 Tunneling Protocol
1720 - H.323 - ITU Telecommunication
1723 - PPTP - Point-to-Point Tunneling Protocol
3389 - RDP - Remote Desktop Protocol
8080 - HTTP - Hypertext Transfer Protocol