Official List

Commonly used Mac Ports

Here you can find some of the frequently used ports in mac used by various applications/services. For more detailed information, please refer to detailed information about ports in this site (officialy listed by apple).

Port TCP/UDP Service
Port 110 TCP Post Office Protocol (POP3)
Port 113 TCP Identification Protocol
Port 115 TCP Secure File Transfer Program (SFTP)
Port 119 TCP Network News Transfer Protocol (NNTP)
Port 123 TCP/UDP Network Time Protocol (NTP)
Port 137 UDP Windows Internet Naming Service (WINS)
Port 138 UDP NETBIOS datagram
Port 139 TCP SMB Server Message Block
Port 143 TCP Internet Message Access Protocol (IMAP)
Port 161 UDP Simple Network Management Protocol (SNMP)
Port 1649 TCP IP Failover
Port 20 TCP File Transport Protocol (FTP)
Port 22 TCP Secure Shell (SSH)
Port 23 TCP Telnet
Port 2336 TCP Portable Home Directories
Port 25 TCP Simple Mail Transfer Protocol (SMTP) (Mobileme mail)
Port 3004 TCP iSync
Port 3306 TCP MySQL database
Port 3659 TCP/UDP Simple Authentication and Security Layer (SASL)
Port 389 TCP Lightweight Directory Access Protocol (LDAP)
Port 427 TCP/UDP Service Location Protocol (SLP)
Port 443 TCP Secure Sockets Layer (SSL, or "HTTPS")
Port 514 TCP shell
Port 514 UDP Syslog
Port 53 TCP/UDP Domain Name System (DNS)
Port 532 TCP netnews
Port 548 TCP Apple Filing Protocol (AFP) over TCP
Port 554 TCP/UDP Real Time Streaming Protocol (RTSP)
Port 631 TCP Internet Printing Protocol (IPP)
Port 636 TCP Secure LDAP
Port 660 TCP MacOS Server Admin
Port 67 UDP Bootstrap Protocol Server (BootP, bootps)
Port 68 UDP Bootstrap Protocol Client (bootpc)
Port 7 TCP/UDP echo
Port 7777 TCP iChat server file transfer proxy (unregistered use)
Port 79 TCP Finger
Port 80 TCP HTTP web service used by itunes, ical, software update, safari etc..
Port 8005 TCP Tomcat remote shutdown
Port 8008 TCP iCal service
Port 8080 TCP Apache web service alternate port for 80
Port 8085-8087 TCP Wiki service
Port 8088 TCP Software Update service
Port 8443 TCP iCal service (SSL)
Port 8800 TCP Address Book service
42000-42999 TCP iTunes Radio streams
Port 8843 TCP Address Book service (SSL)
Port 993 TCP Mail IMAP SSL
Port 995 TCP/UDP Mail POP SSL