| Port | TCP or UDP | Service or Protocol Name | RFC | Used By/Additional Information |
| 7 | TCP/UDP | echo | 792 | - |
| 20 | TCP | File Transport Protocol (FTP) | 959 | - |
| 21 | TCP | FTP control | 959 | - |
| 22 | TCP | Secure Shell (SSH) | - | - |
| 23 | TCP | Telnet | 854 | - |
| 25 | TCP | Simple Mail Transport Protocol (SMTP) | 821 | Mail (for sending email) |
| 53 | TCP/UDP | Domain Name System (DNS) | 1034 | MacDNS |
| 67 | UDP | Bootstrap Protocol Server (BootP, bootps) | - | NetBoot via DHCP |
| 68 | UDP | Bootstrap Protocol Client (bootpc) | 951 | NetBoot via DHCP |
| 69 | UDP | Trivial File Transfer Protocol (TFTP) | 1350 | - |
| 79 | TCP | Finger | 1288 | - |
| 80 | TCP | Hypertext Transfer Protocol (HTTP) | 2068 | World Wide Web, .Mac, Sherlock, QuickTime Installer, iTunes Store and Radio, Software Update, RAID Admin, Backup, iCal calendar publishing, Virex eUpdate, iPhoto HomePage publishing |
| 88 | TCP | Kerberos | 1510 | - |
| 106 | TCP | Password Server (Unregistered Use) |
- | Mac OS X Server Password Server |
| 110 | TCP | Post Office Protocol (POP3) Authentication Post Office Protocol (APOP) |
1081 | Mail (for receiving email) |
| 111 | TCP/UDP | Remote Procedure Call (RPC) | 1057, 1831 | Portmap (sunrpc) |
| 113 | TCP | Authentication Service | 931 | - |
| 115 | TCP | Secure File Transfer Program (SFTP) | - | Note: Some authorities reference a "Simple File Transport Protocol" or "Secured File Transport Protocol" on this port. |
| 119 | TCP | Network News Transfer Protocol (NNTP) | 977 | Used by applications that read newsgroups. |
| 123 | TCP/UDP | Network Time Protocol (NTP) | 1119 | Date & Time preferences. Used for network time server synchronization. |
| 137 | UDP | Windows Internet Naming Service (WINS) | - | - |
| 138 | UDP | NETBIOS Datagram Service | - | Windows Datagram Service, Windows Network Neighborhood |
| 139 | TCP | Server Message Block (SMB) | 100 | Used by Microsoft Windows file and print services, such as Windows Sharing in Mac OS X. |
| 143 | TCP | Internet Message Access Protocol (IMAP) | 2060 | Mail (for receiving email) |
| 161 | UDP | Simple Network Management Protocol (SNMP) | 1157 | - |
| 192 | UDP | - | - | AirPort Base Station PPP status or discovery (certain configurations), AirPort Admin Utility, AirPort Express Assistant |
| 311 | TCP | Server Admin | - | Remote server administration |
| 389 | TCP | Lightweight Directory Access Protocol (LDAP) | 1777 | Used by applications that look up addresses, such as Mail and Address Book. |
| 427 | TCP/UDP | Service Location Protocol (SLP) | 2608 | Network Browser |
| 443 | TCP | Secure Sockets Layer (SSL, or "HTTPS") | - | Secured websites, iTunes Store, iPhoto HomePage publishing, iSync |
| 445 | TCP | Microsoft SMB Domain Server | - | - |
| 497 | TCP/UDP | Dantz Retrospect | - | - |
| 500 | UDP | ISAKMP/IKE | - | Mac OS X Server VPN service |
| 514 | TCP | shell | - | - |
| 514 | UDP | Syslog | - | - |
| 515 | TCP | Line Printer (LPR), Line Printer Daemon (LPD) | 1179 | Used for printing to a network printer, Printer Sharing in Mac OS X. |
| 532 | TCP | netnews | - | - |
| 548 | TCP | Apple Filing Protcol (AFP) over TCP | - | AppleShare, Personal File Sharing, Apple File Service |
| 554 | TCP/UDP | Real Time Streaming Protocol (RTSP) | 2326 | QuickTime Streaming Server (QTSS), streaming media players |
| 600-1023 | TCP/UDP | Mac OS X RPC-based services | - | Used by NetInfo, for example. |
| 623 | TCP | Lights-Out-Monitoring | - | Used by Intel Xserve's Lights-Out-Monitoring (LOM) feature; used by Server Monitor |
| 625 | TCP | Directory Service Proxy (DSProxy) (Unregistered Use) |
- | DirectoryService, Open Directory Assistant, Workgroup Manager Note: This port is registered to DEC DLM. |
| 626 | TCP | Mac OS X Server Serial Number Support | - | - |
| 626 | TCP | AppleShare Imap Admin (ASIA) | - | IMAP Administration (Mac OS X Server 10.2.8 or earlier, AppleShare IP 6) |
| 626 | UDP | serialnumberd (Unregistered Use) |
- | Server serial number registration (Mac OS X Server 10.3 and later) |
| 631 | TCP | Internet Printing Protocol (IPP) | 2910 | Mac OS X Printer Sharing |
| 636 | TCP | Secure LDAP | - | - |
| 660 | TCP | MacOS Server Admin | - | Server Admin (both AppleShare IP and Mac OS X Server), Server Settings |
| 687 | TCP | Add server Admin to uses | - | - |
| 749 | TCP/UDP | Kerberos 5 admin/changepw | - | - |
| 985 | TCP | NetInfo Static Port | - | - |
| 993 | TCP | Mail IMAP SSL | - | - |
| 995 | TCP/UDP | Mail POP SSL | - | - |
| 1085 | TCP/UDP | WebObjects | - | - |
| 1099 & 8043 | TCP | Remote RMI and IIOP Acess to JBOSS | - | - |
| 1220 | TCP | QT Server Admin | - | Used for administration of QuickTime Streaming Server. |
| 1649 | TCP | IP Failover | - | - |
| 1701 | UDP | L2TP | - | Mac OS X Server VPN service |
| 1723 | TCP | PPTP | - | Mac OS X Server VPN service |
| 2049 | TCP/UDP | Network File System (NFS) | 1094 | - |
| 2236 | TCP | Macintosh Manager (Unregistered Use) |
- | Macintosh Manager |
| 3004 | TCP | iSync | - | - |
| 3031 | TCP/UDP | Remote AppleEvents | - | Program Linking, Remote Apple Events |
| 3283 | TCP/UDP | Net Assistant | - | Apple Remote Desktop 2.0 or later (Reporting feature) |
| 3306 | TCP | MySQL | - | - |
| 3632 | TCP | Distributed compiler | - | - |
| 3659 | TCP/UDP | Simple Authentication and Security Layer (SASL) | - | Mac OS X Server Password Server |
| 3689 | TCP | Digital Audio Access Protocol (DAAP) | - | iTunes Music Sharing |
| 4111 | TCP | XGrid | - | - |
| 4500 | UDP | IKE NAT Traversal | - | Mac OS X Server VPN service |
| 5003 | TCP | FileMaker - name binding and transport | - | - |
| 5009 | TCP | (Unregistered Use) | - | AirPort Admin Utility, AirPort Express Assistant |
| 5060 | UDP | Session Initiation Protocol (SIP) | 2543 | iChat AV |
| 5100 | TCP | - | - | Mac OS X camera and scanner sharing |
| 5190 | TCP/UDP | America Online (AOL) | - | iChat and AOL Instant Messenger, file transfer |
| 5222 | TCP | Jabber (Unregistered Use) |
- | iChat and Jabber messages (see Note 10) |
| 5223 | TCP | iChat server SSL | - | - |
| 5269 | TCP | iChat server-to-server communication | - | - |
| 5297 | TCP | - | - | iChat (local traffic), Bonjour (formerly "Rendezvous") |
| 5298 | TCP/UDP | - | - | iChat (local traffic), Bonjour (formerly "Rendezvous") |
| 5353 | UDP | Multicast DNS (MDNS) | - | Bonjour (formerly "Rendezvous") (mDNSResponder) |
| 5432 | TCP | ARD 2.0 Database | - | - |
| 5678 | UDP | SNATMAP server | - | The SNATMAP service on port 5678 is used to determine the external Internet address of hosts so that connections between iChat users can properly function behind network address translation (NAT). The SNATMAP service simply communicates to clients the Internet address that connected to it. This service runs on an Apple server, but does not send personal information to Apple. When certain iChat AV features are used, this service will be contacted. Blocking this service may cause issues with iChat AV connections with hosts on networks that use NAT. |
| 5900 | TCP | Virtual Network Computing (VNC) (Unregistered Use) |
- | Apple Remote Desktop 2.0 or later (Observe/Control feature) |
| 5988 | TCP | WBEM HTTP | - | Apple Remote Desktop 2.0 or later (see http://www.dmtf.org/about/faq/wbem) |
| 5897 | UDP | (Unregistered Use) | - | xrdiags |
| 5898 | UDP | (Unregistered Use) | - | xrdiags |
| 6970-9999 | UDP | - | - | QuickTime Streaming Server |
| 7070 | TCP | RTSP (Unregistered Use) Automatic Router Configuration Protocol (ARCP - Registered Use) |
- | QuickTime Streaming Server (RTSP) |
| 7070 | UDP | RTSP alternate | - | QuickTime Streaming Server |
| 7777 | TCP | iChat server file transfer proxy | - | - |
| 8005 | TCP | Tomcat remote shutdown | - | - |
| 8080 | TCP | Alternate port for Apache | - | - |
| 8000-8999 | TCP | - | - | Web service, iTunes Radio streams |
| 9006 & 8080 & 8443 | - | HTTP and HTTPS ports for Tomcat Standalone and JBOSS (J2EE) | - | - |
| 16080 | TCP | - | - | Web service with performance cache |
| 16384-16403 | UDP | Real-Time Transport Protocol (RTP), Real-Time Control Protocol (RTCP) | - | iChat AV (Audio RTP, RTCP; Video RTP, RTCP) |
| 24000-24999 | TCP | - | - | Web service with performance cache |
| 42000-42999 | TCP | - | - | iTunes Radio streams |
| 50003 | - | FileMaker server service | - | - |
| 50006 | - | FileMaker helper service | - | - |
Posted by Enowy
