| Číslo | TCP | UDP | Služba |
|---|
| 0 | tcp | udp | Rezervováno, nepoužívá se |
| 1 | tcp | udp | TCPMUX |
| 4 | | udp | NTP |
| 5 | tcp | udp | RJE |
| 7 | tcp | udp | ECHO protocol |
| 9 | tcp | udp | DISCARD protocol |
| 11 | tcp | udp | SYSTAT protocol |
| 13 | tcp | udp | DAYTIME protocol |
| 17 | tcp | udp | QOTD protocol |
| 18 | tcp | udp | Message send protocol |
| 19 | tcp | udp | CHARGEN (Character Generator) protocol |
| 20 | tcp | udp | FTP (data) |
| 21 | tcp | udp | FTP (příkazy) |
| 22 | tcp | udp | SSH |
| 23 | tcp | udp | Telnet |
| 25 | tcp | udp | SMTP |
| 37 | tcp | udp | TIME protocol |
| 49 | tcp | udp | Login Host Protocol TACACS |
| 53 | tcp | udp | DNS |
| 65 | tcp | udp | TACACS – Database Service |
| 66 | tcp | udp | Oracle SQL*NET |
| 67 | tcp | udp | BOOTP (server), DHCP |
| 68 | tcp | udp | BOOTP (klient), DHCP |
| 69 | tcp | udp | TFTP |
| 70 | tcp | | Gopher |
| 79 | tcp | udp | Finger |
| 80 | tcp | udp | HTTP |
| 88 | tcp | udp | Kerberos |
| 109 | tcp | udp | Post Office Protocol – Version 2 |
| 110 | tcp | udp | Post Office Protocol – Version 3, POP3 |
| 111 | tcp | udp | SUN Remote Procedure Call |
| 113 | tcp | | ident |
| 115 | tcp | | SFTP – Simple File Transfer Protocol |
| 118 | tcp | | SQL Services |
| 119 | tcp | udp | NNTP |
| 123 | tcp | udp | NTP |
| 137 | tcp | udp | NetBIOS Name Service |
| 138 | tcp | udp | NetBIOS Datagram Service |
| 139 | tcp | udp | NetBIOS Session Service |
| 143 | tcp | udp | IMAP |
| 156 | tcp | udp | SQL Service |
| 161 | tcp | udp | SNMP |
| 162 | tcp | udp | SNMPTRAP |
| 179 | tcp | udp | BGP |
| 194 | tcp | udp | IRC |
| 220 | tcp | udp | Interactive Mail Access Protocol v3, IMAP |
| 213 | tcp | udp | IPX |
| 256 | tcp | udp | RAP |
| 264 | tcp | udp | BGMP, Border Gateway Multicast Protocol |
| 308 | tcp | | Novastor Online Backup |
| 311 | tcp | | Apple Server-Admin-Tool, Workgroup-Manager-Tool |
| 318 | tcp | udp | TSP, Time Stamp Protocol |
| 323 | tcp | udp | IMMP, Internet Message Mapping Protocol |
| 366 | tcp | udp | SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay |
| 369 | tcp | udp | Rpc2portmap |
| 371 | tcp | udp | ClearCase albd |
| 383 | tcp | udp | HP OpenView HTTPs Operations Agent |
| 384 | tcp | udp | A Remote Network Server System |
| 387 | tcp | udp | AURP, AppleTalk Update-based Routing Protocol |
| 389 | tcp | udp | Lightweight Directory Access Protocol, LDAP |
| 443 | tcp | udp | HTTPS |
| 445 | tcp | | Microsoft Active Directory / Sdílení Windows (SMB) |
| 465 | tcp | | SMTPS, SSL |
| 500 | | udp | ISAKMP, Internet Secure Association and Key Management Protocol |
| 514 | tcp | | rsh |
| 514 | | udp | syslog |
| 524 | tcp | udp | NCP |
| 525 | | udp | Timed, Timeserver |
| 530 | tcp | udp | RPC |
| 531 | tcp | udp | AOL Instant Messenger, IRC |
| 532 | tcp | | netnews |
| 533 | | udp | netwall, For Emergency Broadcasts |
| 540 | tcp | | UUCP |
| 546 | | udp | DHCPv6 klient |
| 547 | | udp | DHCPv6 server |
| 554 | tcp | udp | RTSP |
| 563 | tcp | udp | NNTPS |
| 587 | tcp | | email message submission |
| 591 | tcp | | FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, see port 80) |
| 593 | tcp | udp | HTTP RPC Ep Map |
| 604 | tcp | | TUNNEL |
| 623 | | udp | IPMI |
| 631 | tcp | udp | IPP |
| 636 | tcp | udp | LDAP over SSL |
| 639 | tcp | udp | MSDP, Multicast Source Discovery Protocol |
| 646 | tcp | udp | LDP, Label Distribution Protocol |
| 647 | tcp | | DHCP Failover Protocol |
| 648 | tcp | | RRP, Registry Registrar Protocol |
| 652 | tcp | | DTCP, Dynamic Tunnel Configuration Protocol |
| 654 | tcp | | AODV, Ad hoc On-Demand Distance Vector |
| 666 | | udp | Multiplayer Doom |
| 993 | tcp | | IMAPS, SSL |
| 995 | tcp | | POP3S, SSL |
| 1025 | tcp | | NFS-or-IIS |
| 1026 | tcp | | často Microsoft DCOM služby |
| 1029 | tcp | | často Microsoft DCOM služby |
| 1058 | tcp | | nim AIX Network Installation Manager |
| 1059 | tcp | | nimreg |
| 1080 | tcp | | SOCKS proxy |
| 1099 | tcp | | RMI Registry |
| 1099 | | udp | RMI Registry |
| 1109 | tcp | | Kerberos POP |
| 1140 | tcp | | AutoNOC |
| 1167 | | udp | telefon, konferenční volání |
| 1176 | tcp | | Perceptive Automation Indigo home control serves |
| 1182 | tcp | udp | AcceleNet |
| 1433 | tcp | | Microsoft SQL Server (MSSQL) |
| 1723 | tcp | | PPTP |
| 1194 | tcp | udp | OpenVPN |
| 1900 | | udp | SSDP |
| 2302 | | udp | Multiplayer ArmA (výchozí pro hru) |
| 2303 | | udp | Multiplayer ArmA (výchozí pro report serveru) |
| 2305 | | udp | Multiplayer ArmA (výchozí pro VoN) |
| 3050 | tcp | | Firebird |
| 3306 | tcp | | MySQL |
| 3389 | tcp | | RDP – vzdálená plocha v Microsoft Windows |
| 3551 | tcp | | Komunikace APC UPS s NIS serverem |
| 5060 | tcp | udp | SIP (Session Initiation Protocol) |
| 5190 | tcp | | AOL Instant Messenger, ICQ |
| 5222 | tcp | | Jabber |
| 5223 | tcp | | Jabber, SSL |
| 5432 | tcp | | PostgreSQL |
| 5556 | tcp | | Virtuální knihovník |
| 5800 | tcp | | VNC – Java klient |
| 5900 | tcp | | VNC |
| 6112 | tcp | | Battle.net |
| 6129 | tcp | | DameWare Mini Remote Control |
| 6666 | tcp | | IRC |
| 6667 | tcp | | IRC |
| 6668 | tcp | | IRC |
| 6669 | tcp | | IRC |
| 6697 | tcp | | IRC, SSL |
| 7777 | tcp | udp | SAMP |
| 8080 | tcp | | TOMCAT |
| 8600 | tcp | | Remote Administrator Control |
| 8767 | | udp | TeamSpeak |
| 9009 | tcp | udp | Pichat Server – Peer to peer chat software |
| 9987 | | udp | TeamSpeak 3 server |
| 25565 | tcp | | Minecraft |
| 27015 | | udp | Half-Life |
| 27500 | | udp | Multiplayer Quake (Quakeworld) |
| 27960 | | udp | Multiplayer Wolfenstein: Enemy Territory |
| 28960 | | udp | Multiplayer Call of Duty |
| 47808 | | udp | BACnet (0xBAC0) |