TCP/UDP: Joe Touch; Eliot Lear, Allison Mankin, Markku Kojo, Kumiko Ono, Martin Stiemerling, Lars Eggert, Alexey Melnikov, Wes Eddy, Alexander Zimmermann, Brian Trammell, and Jana Iyengar SCTP: Allison Mankin and Michael Tuexen DCCP: Eddie Kohler and Yoshifumi Nishida
Service names and port numbers are used to distinguish between different services that run over transport protocols such as TCP, UDP, DCCP, and SCTP. Service names are assigned on a first-come, first-served process, as documented in [RFC6335]. Port numbers are assigned in various ways, based on three ranges: System Ports (0-1023), User Ports (1024-49151), and the Dynamic and/or Private Ports (49152-65535); the difference uses of these ranges is described in [RFC6335]. According to Section 8.1.2 of [RFC6335], System Ports are assigned by the "IETF Review" or "IESG Approval" procedures described in [RFC8126]. User Ports are assigned by IANA using the "IETF Review" process, the "IESG Approval" process, or the "Expert Review" process, as per [RFC6335]. Dynamic Ports are not assigned. The registration procedures for service names and port numbers are described in [RFC6335]. Assigned ports both System and User ports SHOULD NOT be used without or prior to IANA registration. ************************************************************************ * PLEASE NOTE THE FOLLOWING: * * * * ASSIGNMENT OF A PORT NUMBER DOES NOT IN ANY WAY IMPLY AN * * ENDORSEMENT OF AN APPLICATION OR PRODUCT, AND THE FACT THAT NETWORK * * TRAFFIC IS FLOWING TO OR FROM A REGISTERED PORT DOES NOT MEAN THAT * * IT IS "GOOD" TRAFFIC, NOR THAT IT NECESSARILY CORRESPONDS TO THE * * ASSIGNED SERVICE. FIREWALL AND SYSTEM ADMINISTRATORS SHOULD * * CHOOSE HOW TO CONFIGURE THEIR SYSTEMS BASED ON THEIR KNOWLEDGE OF * * THE TRAFFIC IN QUESTION, NOT WHETHER THERE IS A PORT NUMBER * * REGISTERED OR NOT. * ************************************************************************
Service Name | Port Number | Transport Protocol | Description | Assignee | Contact | Registration Date | Modification Date | Reference | Service Code | Unauthorized Use Reported | Assignment Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
cisco-sccp | 2000 | tcp | Cisco SCCP | [Dan_Wing] | [Dan_Wing] | 2003-11 | |||||
cisco-sccp | 2000 | udp | Cisco SCCp | [Dan_Wing] | [Dan_Wing] | 2003-11 | |||||
oi-2000 | 2364 | tcp | OI-2000 | [Software_Horizons_In] | [Software_Horizons_In] | ||||||
oi-2000 | 2364 | udp | OI-2000 | [Software_Horizons_In] | [Software_Horizons_In] | ||||||
taskmaster2000 | 2402 | tcp | TaskMaster 2000 Server | ||||||||
taskmaster2000 | 2402 | udp | TaskMaster 2000 Server | ||||||||
taskmaster2000 | 2403 | tcp | TaskMaster 2000 Web | [Ed_Odjaghian] | [Ed_Odjaghian] | ||||||
taskmaster2000 | 2403 | udp | TaskMaster 2000 Web | [Ed_Odjaghian] | [Ed_Odjaghian] | ||||||
orbix-locator | 3075 | tcp | Orbix 2000 Locator | ||||||||
orbix-locator | 3075 | udp | Orbix 2000 Locator | ||||||||
orbix-config | 3076 | tcp | Orbix 2000 Config | ||||||||
orbix-config | 3076 | udp | Orbix 2000 Config | ||||||||
orbix-loc-ssl | 3077 | tcp | Orbix 2000 Locator SSL | ||||||||
orbix-loc-ssl | 3077 | udp | Orbix 2000 Locator SSL | ||||||||
orbix-cfg-ssl | 3078 | tcp | Orbix 2000 Locator SSL | [Eric_Newcomer] | [Eric_Newcomer] | ||||||
orbix-cfg-ssl | 3078 | udp | Orbix 2000 Locator SSL | [Eric_Newcomer] | [Eric_Newcomer] | ||||||
d2000kernel | 3119 | tcp | D2000 Kernel Port | ||||||||
d2000kernel | 3119 | udp | D2000 Kernel Port | ||||||||
d2000webserver | 3120 | tcp | D2000 Webserver Port | [Tomas_Rajcan] | [Tomas_Rajcan] | ||||||
d2000webserver | 3120 | udp | D2000 Webserver Port | [Tomas_Rajcan] | [Tomas_Rajcan] | ||||||
officelink2000 | 3320 | tcp | Office Link 2000 | [Mike_Balch] | [Mike_Balch] | ||||||
officelink2000 | 3320 | udp | Office Link 2000 | [Mike_Balch] | [Mike_Balch] | ||||||
i-net-2000-npr | 5069 | tcp | I/Net 2000-NPR | [Chris_Megede] | [Chris_Megede] | ||||||
i-net-2000-npr | 5069 | udp | I/Net 2000-NPR | [Chris_Megede] | [Chris_Megede] | ||||||
entextxid | 12000 | tcp | IBM Enterprise Extender SNA XID Exchange | [Eugene_Cox] | [Eugene_Cox] | ||||||
entextxid | 12000 | udp | IBM Enterprise Extender SNA XID Exchange | [Eugene_Cox] | [Eugene_Cox] | ||||||
dnp | 20000 | tcp | DNP | [Michael_Thesing] | [Michael_Thesing] | ||||||
dnp | 20000 | udp | DNP | [Michael_Thesing] | [Michael_Thesing] | ||||||
microsan | 20001 | tcp | MicroSAN | [Thomas_E_Ludwig] | [Thomas_E_Ludwig] | 2004-02 | |||||
microsan | 20001 | udp | MicroSAN | [Thomas_E_Ludwig] | [Thomas_E_Ludwig] | 2004-02 | |||||
commtact-http | 20002 | tcp | Commtact HTTP | [Tomas_Svoboda] | [Tomas_Svoboda] | 2004-12 | |||||
commtact-http | 20002 | udp | Commtact HTTP | [Tomas_Svoboda] | [Tomas_Svoboda] | 2004-12 | |||||
commtact-https | 20003 | tcp | Commtact HTTPS | [Tomas_Svoboda] | [Tomas_Svoboda] | 2004-12 | |||||
commtact-https | 20003 | udp | Commtact HTTPS | [Tomas_Svoboda] | [Tomas_Svoboda] | 2004-12 | |||||
20004 | Unassigned | ||||||||||
openwebnet | 20005 | tcp | OpenWebNet protocol for electric network | [BTicino_S_p_A] | [BTicino_S_p_A] | 2008-04-09 | |||||
openwebnet | 20005 | udp | OpenWebNet protocol for electric network | [BTicino_S_p_A] | [BTicino_S_p_A] | 2008-04-09 | |||||
20006-20011 | Unassigned | ||||||||||
snapenetio | 22000 | tcp | SNAPenetIO | [Kevin_Kuhns] | [Kevin_Kuhns] | ||||||
snapenetio | 22000 | udp | SNAPenetIO | [Kevin_Kuhns] | [Kevin_Kuhns] | ||||||
a27-ran-ran | 28119 | udp | A27 cdma2000 RAN Management | [ThreeGPP_2] | [Zhiming_Li] | 2012-04-13 | |||||
41798-42507 | Unassigned | Unauthorized Use Known on port 42000 |
ID | Name | Organization | Contact URI | Last Updated |
---|---|---|---|---|
[BTicino_S_p_A] | BTicino S.p.A. | mailto:admin-myopen&myopen-bticino.it | 2008-04-09 | |
[Chris_Megede] | Chris Megede | mailto:chris.megede&tac.com | ||
[Dan_Wing] | Dan Wing | mailto:dwing&cisco.com | 2015-10-08 | |
[Ed_Odjaghian] | Ed Odjaghian | mailto:edo&datacap.com | ||
[Eric_Newcomer] | Eric Newcomer | mailto:eric.newcomer&iona.com | ||
[Eugene_Cox] | Eugene Cox | mailto:genecox&raleigh.ibm.com | ||
[Kevin_Kuhns] | Kevin Kuhns | mailto:kkuhns&opto22.com | ||
[Michael_Thesing] | Michael Thesing | mailto:michael.thesing&acsatlanta.com | ||
[Mike_Balch] | Mike Balch | mailto:mbalch&teltone.com | ||
[Software_Horizons_In] | Software Horizons Inc. | mailto:oi2000&shorizons.com | ||
[Thomas_E_Ludwig] | Thomas E. Ludwig | mailto:tom.ludwig&zetera.com | 2004-02 | |
[ThreeGPP_2] | 3GPP2 | mailto:lizhiming&huawei.com | 2012-01-11 | |
[Tomas_Rajcan] | Tomas Rajcan | mailto:trajcan&ipesoft.sk | ||
[Tomas_Svoboda] | Tomas Svoboda | mailto:svoboda&infima.cz | 2004-12 | |
[Zhiming_Li] | Zhiming Li | 3GPP2 | mailto:lizhiming&huawei.com | 2012-01-11 |