Common TCP/UDP Ports

Common Protocols Used by each Port


Code Description
7 Echo (ping)
20-21 FTP: File Transfer Protocol
22 SSH/SCP: Secure Shell / Secure Copy Protocol
23 Telnet
25 SMTP
43 Whois
53 DNS
67-68 DHCP/BOOTP
69 TFTP
80 HTTP
88 Kerberos
102 MS Exchange
110 POP3
123 NTP: Network Time Protocol
143 IMAP4
161-162 SNMP: Simple Network Management Protocol
179 BGP
389 LDAP
443 HTTPS
464 Kerberos
465 SMTP over SSL
514 syslog
520 RIP
587 SMTP over SSL
691 MS Exchange
860 iSCSI
873 rsync
993 IMAP4 over SSL
995 POP3 over SSL
1194 OpenVPN
1433-1434 Microsoft SQL
1812-1813 Radius
208 cPanel (http-Blocked on many providers)
2083 cPanel (https)
2087 cPanel WHM Port
2483-2484 Oracle DB
3306 MySQL
3389 Terminal Server
5000 UPnP
5060 SIP
5500 VNC Server
6000-6001/td> X11
6665-6669 IRC
6679-6697 IRC over SSL
8000 Internet Radio
8080 HTTP Proxy
9800 WebDAV

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