Well known SCTP, TCP and UDP ports, 0 through 999

Ports 1000 to 1023 Ports 1024 to 1999
Ports 2000 to 2999 Ports 3000 to 3999 Ports 4000 to 4999
Ports 5000 to 5999 Ports 6000 to 6999 Ports 7000 to 7999
Ports 8000 to 8999 Ports 9000 to 9999 Ports 10000 to 10999
Ports 11000 to 11999 Ports 12000 to 12999 Ports 13000 to 13999
Ports 14000 to 14999 Ports 15000 to 15999 Ports 16000 to 16999
Ports 17000 to 17999 Ports 18000 to 18999 Ports 19000 to 19999
Ports 20000 to 20999 Ports 21000 to 21999 Ports 22000 to 22999
Ports 23000 to 23999 Ports 24000 to 24999 Ports 25000 to 25999
Ports 26000 to 26999 Ports 27000 to 27999 Ports 28000 to 28999
Ports 29000 to 29999 Ports 30000 to 30999 Ports 31000 to 31999
Ports 32000 to 32999 Ports 33000 to 33999 Ports 34000 to 34999
Ports 35000 to 35999 Ports 36000 to 36999 Ports 37000 to 37999
Ports 38000 to 38999 Ports 39000 to 39999 Ports 40000 to 40999
Ports 41000 to 41999 Ports 42000 to 42999 Ports 43000 to 43999
Ports 44000 to 44999 Ports 45000 to 45999 Ports 46000 to 46999
Ports 47000 to 47999 Ports 48000 to 48999 Ports 49000 to 49151

Description:

IANA: Port assignments.
Links: 

The well known ports are assigned by IANA in the range of 0 to 1023.


PortTransportProtocol
0TCPShirt Pocket netTunes.
Shirt Pocket launchTunes.
1TCP TCPMUX, TCP Port Service Multiplexer.
2TCP, UDPManagement Utility.
3TCP, UDPCompression Process.
4  
5TCP, UDPRemote Job Entry.
6  
7TCP, UDP Echo.
8  
9SCTP, TCP, UDP Discard.
10  
11TCP, UDP SYSTAT.
12  
13TCP, UDP Daytime.
14
15
16
  
17TCP, UDP Quote, Quote of the Day.
18TCP, UDP RWP, Remote Write Protocol.
Send, Message Send Protocol.
19TCP, UDP Chargen, Character Generator Protocol.
20TCP FTP, File Transfer Protocol, data.
21TCP FTP, File Transfer Protocol, control.
22SCTP, TCP SSH.
23TCP Telnet.
24 Any private mail system.
25TCP SMTP, Simple Mail Transfer Protocol.
26  
27TCP, UDPNSW User System FE.
28  
29TCP, UDPMSG ICP.
30  
31TCP, UDPMSG Authentication.
32  
33TCP, UDPDisplay Support Protocol.
34  
35 Any private printer server.
36  
37TCP, UDP Time, Time Protocol.
38TCP, UDP RAP, Internet Route Access Protocol.
39UDP RLP, Resource Location Protocol.
40  
41TCP, UDPGraphics.
42UDP Internet Name Server.
43TCP Whois.
44TCP, UDPMPM FLAGS Protocol.
45TCP Internet Message Protocol.
46TCP, UDPMPM [default send].
47TCP, UDPNI FTP.
48TCP, UDPDigital Audit Daemon.
49 TCP TACACS+.
UDP TACACS.
50UDP RMCP, Remote Mail Checking Protocol.
51TCP, UDPIMP Logical Address Maintenance.
52TCP, UDPXNS Time Protocol.
53TCP, UDP DNS, Domain Name System.
54 TCP, UDP XNS Clearinghouse.
55 TCP, UDP ISI Graphics Language.
56 TCP, UDP XNS Authentication.
57TCP MTP, Mail Transfer Protocol.
58TCP, UDPXNS Mail.
59TCP NFILE.
60  
61 TCP, UDP NI MAIL.
62 TCP, UDP ACA Services.
63 TCP, UDP Whois++.
64 TCP, UDP CI, Communications Integrator.
65 TCP, UDP TACACS-Database Service.
66 TCP, UDP Oracle SQL*NET.
67 UDP BOOTP, Bootstrap Protocol, server.
68 UDP BOOTP, Bootstrap Protocol, client.
69 UDP TFTP, Trivial File Transfer Protocol.
70TCP Gopher.
71
-
74
TCP, UDP Remote Job Service.
75   Any private dial out service.
76 TCP, UDP Distributed External Object Store.
77   Any private RJE service.
78 TCP, UDP vettcp.
79 TCP Finger.
80TCP HTTP, HyperText Transfer Protocol.
81    
82 TCP, UDP XFER Utility.
83 TCP, UDP MIT ML Device.
84 TCP, UDP Common Trace Facility.
85 TCP, UDP MIT ML Device.
86 TCP, UDP Micro Focus Cobol.
87 Any private terminal link.
88UDP Kerberos.
89TCP, UDPSU/MIT Telnet Gateway.
90TCP, UDPUsed unofficially by Pointcast.
DNSIX Securit Attribute Token Map.
91TCP, UDPMIT Dover Spooler.
92TCP, UDPNetwork Printing Protocol.
93TCP, UDPDevice Control Protocol.
94TCP, UDPTivoli Object Dispatcher.
95  SUPDUP.
96TCP, UDP DIXIE.
97TCP, UDPSwift Remote Virtual File Protocol.
98TCP, UDPTAC News.
99TCP, UDPMetagram Relay.

PortTransportProtocol
100  
101TCP HOSTNAME.
102TCP TP0 over TCP.
103TCP, UDPGenesis Point-to-Point Trans Net.
104 ACR-NEMA Digital Imag. & Comm. 300.
105TCP Ph.
105 Mailbox Name Nameserver.
106 3COM-TSMUX.
107 Remote Telnet Service.
108 SNA Gateway Access Server.
109TCP POP, Post Office Protocol, version 2.
110TCP POP, Post Office Protocol, version 3.
111  Portmapper.
112 McIDAS Data Transmission Protocol.
113TCP Identification Protocol.
114  
115TCP SFTP, Simple File Transfer Protocol.
116 ANSA REX Notify.
117TCP UUCP, Unix To Unix Copy.
118 SQL Services.
119TCP NNTP, Network News Transfer Protocol.
120UDP CFDP, Coherent File Distribution Protocol.
121 Encore Expedited Remote Pro.Call.
122 SMAKYNET.
123UDP NTP, Network Time Protocol.
124 ANSA REX Trader.
125   Locus PC-Interface Net Map Serv.
126   Unisys Unitary Login.
127   Locus PC-Interface Conn Server.
128 GSS X License Verification.
129TCP, UDP PWDGEN, Password Generator Protocol.
130 cisco FNATIVE.
131   cisco TNATIVE.
132   cisco SYSMAINT.
133TCP, UDP STATSRV, Statistics Server.
134 INGRES-NET Service.
135   DCE endpoint resolution.
136   PROFILE Naming System.
137   NETBIOS Name Service.
138   NETBIOS Datagram Service.
139   NETBIOS Session Service.
140 EMFIS Data Service.
141   EMFIS Control Service.
142   Britton-Lee IDM.
143 TCP IMAP, Interactive Mail Access Protocol.
144 Universal Management Architecture.
145 UAAC Protocol.
146   TP0 bridge between TCP and X.25.
147UDP ISO-IP.
148 Jargon.
149   AED 512 Emulation Service.
150   SQL-NET.
151   HEMS.
152 TCP BFTP, Background File Transfer Program.
153 UDP SGMP, Simple Gateway Monitoring Protocol.
154
155
 NETSC.
156   SQL Service.
157   KNET/VM Command/Message Protocol.
158 TCP DMSP, Distributed Mail Service Protocol.
159 NSS-Routing.
160 SGMP-TRAPS.
161 TCP, UDP SNMP, Simple Network Management Protocol.
162TCP, UDP SNMP, Simple Network Management Protocol traps.
163 CMIP/TCP Manager.
164   CMIP/TCP Agent.
165   Xerox.
166   Sirius Systems.
167   NAMP.
168   RSVD.
169   SEND.
170   Network PostScript.
171   Network Innovations Multiplex.
172   Network Innovations CL/1.
173   Xyplex.
174   MAILQ.
175   VMNET.
176   GENRAD-MUX.
177   XDMCP, X Display Manager Control Protocol.
178   NextStep Window Server.
179 TCP BGP, Border Gateway Protocol.
180TCP, UDPIntergraph.
181 TCP, UDP Unify.
182 TCP, UDP Unisys Audit SITP.
183   OCBinder.
184   OCServer.
185   Knowbot Information Service.
186   KIS Protocol.
187   Application Communication Interface.
188   Plus Five's MUMPS.
189   Queued File Transport.
190   Gateway Access Control Protocol.
191   Prospero Directory Service.
192   OSU Network Monitoring System.
193   Spider Remote Monitoring Protocol.
194 Internet Relay Chat Protocol.
195 DNSIX Network Level Module Audit.
196 DNSIX Session Mgt Module Audit Redir.
197 Directory Location Service.
198 Directory Location Service Monitor.
199TCP SMUX.

PortTransportProtocol
200 IBM System Resource Controller.
201 AppleTalk Routing Maintenance.
202 AppleTalk Name Binding.
203 AppleTalk Unused.
204 AppleTalk Echo.
205 AppleTalk Unused.
206 AppleTalk Zone Information.
207   AppleTalk Unused.
208   AppleTalk Unused.
209   The Quick Mail Transfer Protocol.
210 TCP Z39.50.
211 Texas Instruments 914C/G Terminal.
212   ATEXSSTR.
213   IPX.
214   VM PWSCS.
215   Insignia Solutions.
216   Computer Associates Int'l License Server.
217   dBASE Unix.
218TCP MPP, Message Posting Protocol.
219 Unisys ARPs.
220 TCP IMAP, Interactive Mail Access Protocol, version 3.
221 Berkeley rlogind with SPX auth.
222 Berkeley rshd with SPX auth.
223   Certificate Distribution Center.
242   Direct.
243   Survey Measurement.
244   Dayna.
245   LINK.
246   Display Systems Protocol.
247   SUBNTBCST_TFTP.
248   bhfhs.
249
-
255
   
256   RAP.
257   Secure Electronic Transaction.
258   Yak Winsock Personal Chat.
259 UDP ESRO, Efficient Short Remote Operations.
260 Openport.
261 IIOP Name Service over TLS/SSL.
262   Arcisdms.
263   HDAP.
264TCP BGMP, Border Gateway Multicast Protocol.
265 X-Bone CTL.
266   SCSI on ST.
267 Tobit David Service Layer.
268 Tobit David Replica.
269 MANET protocols.
270UDP GIST Q-mode messages.
271TCPIETF Network Endpoint Assessment (NEA) Posture Transport Protocol over TLS (PT-TLS).
272
-
279
  
280 http-mgmt.
281   Personal Link.
282   Cable Port A/X.
283   rescap.
284 corerjd.
285  
286 FXP-1.
287 K-BLOCK.
288
-
299
  

PortTransportProtocol
300
-
307
  
308 Novastor Backup.
309 EntrustTime.
310 bhmds.
311 AppleShare IP WebAdmin.
312 VSLMP.
313   Magenta Logic.
314   Opalis Robot.
315   DPSI.
316   decAuth.
317   Zannet.
318TCP TSP, Time Stamp Protocol.
319 PTP Event.
320   PTP General.
321   PIP.
322   RTSPS.
323 IMMP, Internet Message Mapping Protocol.
324
-
332
  
333   Texar Security Port.
334
-
343
   
344   Prospero Data Access Protocol.
345   Performance Analysis Workbench.
346   Zebra server.
347   Fatmen Server.
348   Cabletron Management Protocol.
349   mftp.
350TCP MATIP, Mapping of Airline Traffic over Internet Protocol, Type A.
351 TCP MATIP, Mapping of Airline Traffic over Internet Protocol, Type B.
bhoetty.
352 DTAG.
353   NDSAUTH.
354   bh611.
355   DATEX-ASN.
356   Cloanto Net 1.
357   bhevent.
358   Shrinkwrap.
359   Tenebris Network Trace Service.
360   scoi2odialog.
361   Semantix.
362   SRS Send.
363UDP RSVP Tunnel.
364 Aurora CMGR.
365 DTK.
366 TCP SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay.
367 MortgageWare.
368   QbikGDP.
369   rpc2portmap.
370   codaauth2.
371   Clearcase.
372   ListProcessor.
373   Legent Corporation.
374   Legent Corporation.
375   Hassle.
376   Amiga Envoy Network Inquiry Proto.
377   NEC Corporation.
378   NEC Corporation.
379   TIA/EIA/IS-99 modem client.
380   TIA/EIA/IS-99 modem server.
381   HP performance data collector.
382   HP performance data managed node.
383   HP performance data alarm manager.
384   A Remote Network Server System.
385   IBM Application.
386 ASA Message Router Object Def.
387UDP AURP, AppleTalk Update-based Routing Protocol.
388TCP, UDPUnidata LDM Version 4.
389 TCP LDAP, Lightweight Directory Access Protocol.
UDP CLDAP, Connection-less Lightweight X.500 Directory Access Protocol.
390 UIS.
391   SynOptics SNMP Relay Port.
392   SynOptics Port Broker Port.
393   Data Interpretation System.
394   EMBL Nucleic Data Transfer.
395 NETscout Control Protocol.
396 Novell Netware over IP.
397 Multi Protocol Trans. Net.
398 Kryptolan.
399TCP TP2 encapsulation.

PortTransportProtocol
400 Oracle Secure Backup.
401 Uninterruptible Power Supply.
402 Genie Protocol.
403 decap.
404 nced.
405 ncld.
406 Interactive Mail Support Protocol.
407   Timbuktu.
408   Prospero Resource Manager System Manager.
409   Prospero Resource Manager Node Manager.
410   DEC Ladebug Remote Debug Protocol.
411   Remote MT Protocol.
412   Trap Convention Port.
413   SMSP.
414   InfoSeek.
415   BNet.
416   Silverplatter.
417   Onmux.
418   Hyper-G.
419   Ariel.
420   SMPTE.
421   Ariel.
422   Ariel.
423   IBM Operations Planning and Control Start.
424   IBM Operations Planning and Control Track.
425   ICAD.
426   smartsdp
427TCP, UDP SLP, Service Location Protocol.
428 OCS_CMU.
429   OCS_AMU
430   UTMPSD
431   UTMPCD
432   IASD
433   NNSP
434 UDP Mobile IP agent.
435 Mobile IP MN.
436   DNA-CML
437   comscm
438   dsfgw
439   dasp
440   sgcp
441   decvms-sysmgt
442   cvc_hostd
443TCPHTTPS, HTTP over SSL/TLS.
444   SNPP, Simple Network Paging Protocol.
445 Microsoft-DS.
446   DDM-RDB
447   DDM-RFM
448   DDM-SSL
449   AS Server Mapper
450   TServer
451   Cray Network Semaphore server
452   Cray SFS config server
453   CreativeServer
454   ContentServer
455   CreativePartnr
456   macon-tcp
457   scohelp
458   apple quick time
459   ampr-rcmd
460   skronk
461   DataRampSrv
462   DataRampSrvSec
463   alpes
464TCP, UDP Kerberos change/set password.
465 TCPURL Rendesvous Directory for SSM.
UDPIGMP over UDP for SSM.
466   digital-vrc
467   mylex-mapd
468UDP Photuris.
469 Radio Control Protocol.
470   scx-proxy
471   Mondex.
472   ljk-login.
473   hybrid-pop.
474 TCPtn-tl-w1.
UDPtn-tl-w2.
475   tcpnethaspsrv.
476   tn-tl-fd1.
477   ss7ns.
478   spsc.
479   iafserver.
480   iafdbase.
481   Ph service.
482   bgs-nsi.
483   ulpnet.
484   Integra Software Management Environment.
485   Air Soft Power Burst.
486   Avian.
487   SAFT, Simple Asynchronous File Transfer.
488   gss-http.
489   nest-protocol.
490   micom-pfs.
491   go-login.
492 Transport Independent Convergence for FNA.
493 Transport Independent Convergence for FNA.
494 POV-Ray.
495 intecourier.
496TCP, UDPPIM-RP-DISC.
497TCP, UDPRetrospect backup and restore service.
498 siam.
499 ISO ILL Protocol.

PortTransportProtocol
500UDP ISAKMP.
IKE, Internet Key Exchange.
501 STMF.
502 asa-appl-proto.
503 Intrinsa.
504 citadel.
505 mailbox-lm.
506 ohimsrv.
507   crs.
508   xvttp.
509   snare.
510   FirstClass Protocol.
511   mynet-as.
512   rexec, remote process execution.
Used by mail system to notify users of new mail received.
513 TCP Rlogin. Maintains data bases for who's logged on a local net and the average load of the machine.
514 UDP Syslog. cmd like exec but automatic authentication is performed for login server.
515TCP LPR.
516 videotex.
517   Like tenex link but across machine - doesn't use link protocol. A rendezvous port establishes a tcp connection.
518   ntalk.
519   unixtime.
520UDP RIP, Routing Information Protocol.
Extended file name server.
521UDP RIPng.
522 ULP.
523 IBM-DB2.
524   NCP.
525   timeserver.
526   newdate.
527 TCP, UDP Stock IXChange.
528 TCP, UDP Customer IXChange.
529 TCP, UDP IRC-SERV.
530   rpc.
531   chat.
532   readnews.
533   emergency broadcasts.
534   MegaMedia Admin.
535   iiop.
536   opalis-rdv.
537   Networked Media Streaming Protocol.
538   gdomap.
539   Apertus Technologies Load Determination.
540   uucpd.
541   uucp-rlogin.
542   commerce.
543   klogin.
544   krcmd.
545   appleqtcsrvr.
546 UDP DHCPv6 client.
547 UDP DHCPv6 server.
548 AFP over TCP.
549   IDFP.
550   new-who.
551   cybercash.
552   deviceshare.
553   pirp.
554 TCP, UDP RTSP, Real Time Streaming Protocol.
555 dsf.
556   rfs server.
557   openvms-sysipc.
558   SDNSKMP.
559   TEEDTAP.
560   rmonitord.
561   monitor.
562 chcmd.
563TCP NNTP over TLS.
564 plan 9 file service.
565   whoami.
566   streettalk.
567   banyan-rpc.
568   microsoft shuttle.
569   microsoft rome.
570   demon.
571   udemon.
572   sonar.
573   banyan-vip.
574   FTP Software Agent System.
575TCP VEMMI, VErsatile MultiMedia Interface.
576 ipcd.
577   vnas.
578   ipdd.
579   decbsrv.
580   SNTP HEARTBEAT.
581 UDP Bundle Discovery Protocol.
582 SCC Security.
583   Philips Video-Conferencing.
584   Key Server.
585    
586   Password Change.
587TCP ESMTP, Extended Simple Mail Transfer Protocol.
588   CAL.
589   EyeLink.
590   TNS CML.
591   FileMaker Inc. - HTTP Alternate (see Port 80).
592   Eudora Set.
593 HTTP RPC Ep Map.
594 TPIP.
595 CAB Protocol.
596 SMSD.
597 PTC Name Service.
598 SCO Web Server Manager 3.
599 Aeolon Core Protocol.

PortTransportProtocol
600 Sun IPC server.
601TCP Syslog.
602 XML-RPC over BEEP.
603TCP IDXP, Intrusion Detection Exchange Protocol.
604TCP TUNNEL.
605TCP SOAP over BEEP.
606 Cray Unified Resource Manager.
607 nqs.
608TCP SIFT/UFT, Sender-Initiated/Unsolicited File Transfer.
609 npmp-trap.
610 npmp-local.
611   npmp-gui.
612   HMMP Indication.
613   HMMP Operation.
614   SSLshell.
615   Internet Configuration Manager.
616   SCO System Administration Server.
617   SCO Desktop Administration Server.
618   DEI-ICDA.
619   Digital EVM.
620   SCO WebServer Manager.
621   ESCP.
622   Collaborator.
623   DMTF out-of-band web services management protocol.
Aux Bus Shunt.
ASF Remote Management and Control Protocol.
624   Crypto Admin.
625   DEC DLM.
626   ASIA.
627   CKS & TIVIOLI.
628   QMQP.
629   3Com AMP3.
630   RDA.
631TCP IPP, Internet Printing Protocol.
632   bmpp.
633   Service Status update (Sterling Software).
634   ginad.
635   RLZ DBase.
636   ldap protocol over TLS/SSL (was sldap).
637   lanserver.
638   mcns-sec.
639 TCP MSDP, Multicast Source Discovery Protocol.
640   entrust-sps.
641   repcmd.
642UDP EMSD over ESRO.
643   SANity.
644   dwr.
645   PSSC.
646 TCP, UDP LDP, Label Distribution Protocol.
647 TCP DHCP Failover Protocol.
648 TCP RRP, Registry Registrar Protocol.
649   Aminet.
650   OBEX.
651   IEEE MMS.
652 UDP DTCP, Dynamic Tunnel Configuration Protocol.
653   RepCmd.
654UDP AODV, Ad hoc On-Demand Distance Vector.
655   TINC.
656   SPMP.
657   RMC.
658   TenFold.
659   URL Rendezvous.
660   MacOS Server Admin.
661   HAP.
662   PFTP.
663   PureNoise.
664   DMTF out-of-band secure web services management protocol.
ASF Secure Remote Management and Control Protocol.
Secure Aux Bus.
665   Sun DR.
666   Doom, Id Software.
667   Campaign contribution campaign contribution disclosures - SDR Technologies.
668   MeComm.
669   MeRegister.
670   VACDSM-SWS.
671   VACDSM-APP.
672   VPPS-QUA.
673   CIMPLEX.
674TCP ACAP, Application Configuration Access Protocol.
675   DCTP.
676   VPPS Via.
677   Virtual Presence Protocol.
678   GNU Gereration Foundation NCP.
679   MRM.
680   entrust-aaas.
681   entrust-aaas.
682   XFR.
683   CORBA IIOP.
684   CORBA IIOP SSL.
685   MDC Port Mapper.
686   Hardware Control Protocol Wismar.
687   asipregistry.
688   REALM-RUSD.
689   NMAP.
690   VATP.
691 MS Exchange Routing.
692 Hyperwave-ISP.
693 connendp.
694 ha-cluster.
695 IEEE-MMS-SSL.
696 RUSHD.
697 UUIDGEN.
698UDP OLSR, Optimized Link State Routing.
699 Access Network.

PortTransportProtocol
700TCP EPP, Extensible Provisioning Protocol.
701UDP LMP, Link Management Protocol.
702TCP IRIS over BEEP.
703  
704 errlog copy/server daemon.
705TCP AgentX.
706TCP, UDP SILC, Secure Internet Live Conferencing.
707 Borland DSJ.
708  
709 Entrust Key Management Service Handler.
710 Entrust Administration Service Handler.
711  TDP, Tag Distribution Protocol.
712UDP TBRPF, Topology Broadcast based on Reverse-Path Forwarding.
713TCP IRIS over XPC.
714TCP IRIS over XPCS (RFC 4992).
715 IRIS-LWZ (RFC 4993).
716  PANA, Protocol for Carrying Authentication for Network Access.
717
-
719
  
720  DVMP, Distance Vectored Monitoring Protocol.
SMQP, Simple Message Queue Protocol.
721 XSRP, eXtensible Service Registration Protocol.
722  
723 XSTP, eXtensible Service Transfer Protocol.
724  
725 XSSP, eXtensible Service Subscription Protocol.
726  
727 XSLP, eXtensible Service Location Protocol.
728  
729 IBM NetView DM/6000 Server/Client.
730 IBM NetView DM/6000 send TCP.
731 IBM NetView DM/6000 receive TCP.
732
-
740
  
741 netGW.
742 Network based Rev. Cont. Sys.
743  
744   Flexible License Manager.
745
746
   
747   Fujitsu Device Control.
748   Russell Info Sci Calendar Manager.
749   kerberos administration.
750   kerberos version iv.
751   pump.
752   qrh.
753   rrh.
754 send
755
756
757
  
758 nlogin.
759 con.
760 ns.
761 rxe.
762 quotad.
763 cycleserv.
764 omserv.
765 webster.
766  
767 phone.
768  
769 vid.
770 cadlock.
771 rtip.
772 cycleserv2.
773 submit.
774 rpasswd.
acmaint_dbd.
775 entomb.
acmaint_transd.
776 wpages.
777 Multiling HTTP.
778
779
  
780 wpgs.
781
-
799
  

PortTransportProtocol
800 mdbs_daemon.
801 device.
802
-
809
  
810 FCP.
811
-
827
  
828 itm-mcell-s.
829  CMP, Certificate Management Protocols.
830  NETCONF over SSH.
831  NETCONF over BEEP.
832  NETCONF for SOAP over HTTP.
833  NETCONF for SOAP over BEEP.
834
-
846
  
847 dhcp-failover 2.
848UDP GDOI, Group Domain of Interpretation.
849
-
859
  
860TCP iSCSI.
861 OWAMP, One-way Active Measurement Protocol.
862TCP, UDP TWAMP, Two-Way Active Measurement Protocol.
863
-
872
  
873TCP rsync.
874
-
885
  
886 ICL coNETion locate server.
887 ICL coNETion server info.
888 AccessBuilder.
CD Database Protocol.
889
-
899
  

PortTransportProtocol
900 OMG Initial Refs.
901 SMPNAMERES.
902 IDEAFARM-CHAT.
903 IDEAFARM-CATCH.
904
-
909
  
910  KINK, Kerberized Internet Negotiation of Keys.
911 xact-backup.
912  APEX relay-relay service.
913  APEX endpoint-relay service.
914
-
988
  
989 FTP data over TLS/SSL.
990 FTP control over TLS/SSL.
991  NAS, Netnews Administration System.
992 telnet over TLS/SSL.
993 imap4 over TLS/SSL.
994  
995 pop3 over TLS/SSL (was spop3).
996 vsinet.
997 maitrd.
998 busboy.
puparp.
999 Applix ac.
garcon.
puprouter.


  Ports 1000 to 1023