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Well Known UDP Ports

Port #Port KeywordPort Description
0Reserved
1tcpmuxTCP Port Service Multiplexer
2compressnetManagement Utility
3compressnetCompression Process
5rjeRemote Job Entry
7echoEcho
9discardDiscard
11systatActive Users
13daytimeDaytime (RFC 867)
17qotdQuote of the Day
18mspMessage Send Protocol
19chargenCharacter Generator
20ftp-dataFile Transfer [Default Data]
21ftpFile Transfer [Control]
22sshSSH Remote Login Protocol
23telnetTelnet
24any private mail system
25smtpSimple Mail Transfer
27nsw-feNSW User System FE
29msg-icpMSG ICP
31msg-authMSG Authentication
33dspDisplay Support Protocol
35any private printer server
37timeTime
38rapRoute Access Protocol
39rlpResource Location Protocol
41graphicsGraphics
42nameserverHost Name Server
43nicnameWho Is
44mpm-flagsMPM FLAGS Protocol
45mpmMessage Processing Module [recv]
46mpm-sndMPM [default send]
47ni-ftpNI FTP
48auditdDigital Audit Daemon
49tacacsLogin Host Protocol (TACACS)
50re-mail-ckRemote Mail Checking Protocol
51la-maintIMP Logical Address Maintenance
52xns-timeXNS Time Protocol
53domainDomain Name Server
54xns-chXNS Clearinghouse
55isi-glISI Graphics Language
56xns-authXNS Authentication
57any private terminal access
58xns-mailXNS Mail
59any private file service
60Unassigned
61ni-mailNI MAIL
62acasACA Services
63whois++whois++
64coviaCommunications Integrator (CI)
65tacacs-dsTACACS-Database Service
66sql*netOracle SQL*NET
67bootpsBootstrap Protocol Server
68bootpcBootstrap Protocol Client
69tftpTrivial File Transfer
70gopherGopher
71netrjs-1Remote Job Service
72netrjs-2Remote Job Service
73netrjs-3Remote Job Service
74netrjs-4Remote Job Service
75any private dial out service
76deosDistributed External Object Store
77any private RJE service
78vettcpvettcp
79fingerFinger
80www-httpWorld Wide Web HTTP
81hosts2-nsHOSTS2 Name Server
82xferXFER Utility
83mit-ml-devMIT ML Device
84ctfCommon Trace Facility
85mit-ml-devMIT ML Device
86mfcobolMicro Focus Cobol
87any private terminal link
88kerberosKerberos
89su-mit-tgSU/MIT Telnet Gateway
90dnsixDNSIX Securit Attribute Token Map
91mit-dovMIT Dover Spooler
92nppNetwork Printing Protocol
93dcpDevice Control Protocol
94objcallTivoli Object Dispatcher
95supdupSUPDUP
96dixieDIXIE Protocol Specification
97swift-rvfSwift Remote Virtural File Protocol
98tacnewsTAC News
99metagramMetagram Relay
101hostnameNIC Host Name Server
102iso-tsapISO-TSAP Class 0
103gppitnpGenesis Point-to-Point Trans Net
104acr-nemaACR-NEMA Digital Imag. &
105csnet-nsMailbox Name Nameserver
1063com-tsmux3COM-TSMUX
107rtelnetRemote Telnet Service
108snagasSNA Gateway Access Server
109pop2Post Office Protocol - Version 2
110pop3Post Office Protocol - Version 3
111sunrpcSUN Remote Procedure Call
112mcidasMcIDAS Data Transmission Protocol
113authAuthentication Service
115sftpSimple File Transfer Protocol
116ansanotifyANSA REX Notify
117uucp-pathUUCP Path Service
118sqlservSQL Services
119nntpNetwork News Transfer Protocol
120cfdptktCFDPTKT
121erpcEncore Expedited Remote Pro.Call
122smakynetSMAKYNET
123ntpNetwork Time Protocol
124ansatraderANSA REX Trader
125locus-mapLocus PC-Interface Net Map Ser
126nxeditNXEdit
127locus-conLocus PC-Interface Conn Server
128gss-xlicenGSS X License Verification
129pwdgenPassword Generator Protocol
130cisco-fnacisco FNATIVE
131cisco-tnacisco TNATIVE
132cisco-syscisco SYSMAINT
133statsrvStatistics Service
134ingres-netINGRES-NET Service
135epmapDCE endpoint resolution
136profilePROFILE Naming System
137netbios-nsNETBIOS Name Service
138netbios-dgmNETBIOS Datagram Service
139netbios-ssnNETBIOS Session Service
140emfis-dataEMFIS Data Service
141emfis-cntlEMFIS Control Service
142bl-idmBritton-Lee IDM
143imapInternet Message Access Protocol
144umaUniversal Management Architecture
145uaacUAAC Protocol
146iso-tp0ISO-IP0
147iso-ipISO-IP
148jargonJargon
149aed-512AED 512 Emulation Service
150sql-netSQL-NET
151hemsHEMS
152bftpBackground File Transfer Program
153sgmpSGMP
154netsc-prodNETSC
155netsc-devNETSC
156sqlsrvSQL Service
157knet-cmpKNET/VM Command/Message Protocol
158pcmail-srvPCMail Server
159nss-routingNSS-Routing
160sgmp-trapsSGMP-TRAPS
161snmpSNMP
162snmptrapSNMPTRAP
163cmip-manCMIP/TCP Manager
164cmip-agentCMIP/TCP Agent
165xns-courierXerox
166s-netSirius Systems
167nampNAMP
168rsvdRSVD
169sendSEND
170print-srvNetwork PostScript
171multiplexNetwork Innovations Multiplex
172cl/1Network Innovations CL/1
173xyplex-muxXyplex
174mailqMAILQ
175vmnetVMNET
176genrad-muxGENRAD-MUX
177xdmcpX Display Manager Control Protocol
178nextstepNextStep Window Server
179bgpBorder Gateway Protocol
180risIntergraph
181unifyUnify
182auditUnisys Audit SITP
183ocbinderOCBinder
184ocserverOCServer
185remote-kisRemote-KIS
186kisKIS Protocol
187aciApplication Communication Interface
188mumpsPlus Five's MUMPS
189qftQueued File Transport
190gacpGateway Access Control Protocol
191prosperoProspero Directory Service
192osu-nmsOSU Network Monitoring System
193srmpSpider Remote Monitoring Protocol
194ircInternet Relay Chat Protocol
195dn6-nlm-audDNSIX Network Level Module Audit
196dn6-smm-redDNSIX Session Mgt Module Audit Redir
197dlsDirectory Location Service
198dls-monDirectory Location Service Monitor
199smuxSMUX
200srcIBM System Resource Controller
201at-rtmpAppleTalk Routing Maintenance
202at-nbpAppleTalk Name Binding
203at-3AppleTalk Unused
204at-echoAppleTalk Echo
205at-5AppleTalk Unused
206at-zisAppleTalk Zone Information
207at-7AppleTalk Unused
208at-8AppleTalk Unused
209qmtpThe Quick Mail Transfer Protocol
210z39.50ANSI Z39.50
211914c/gTexas Instruments 914C/G Terminal
212anetATEXSSTR
213ipxIPX
214vmpwscsVM PWSCS
215softpcInsignia Solutions
216CAIlicComputer Associates Int'l License Server
217dbasedBASE Unix
218mppNetix Message Posting Protocol
219uarpsUnisys ARPs
220imap3Interactive Mail Access Protocol v3
221fln-spxBerkeley rlogind with SPX auth
222rsh-spxBerkeley rshd with SPX auth
223cdcCertificate Distribution Center
224masqdialermasqdialer
242directDirect
243sur-measSurvey Measurement
244inbusinessinbusiness
245linkLINK
246dsp3270Display Systems Protocol
247subntbcst_tftpSUBNTBCST_TFTP
248bhfhsbhfhs
256rapRAP
257setSecure Electronic Transaction
258yak-chatYak Winsock Personal Chat
259esro-genEfficient Short Remote Operations
260openportOpenport
261nsiiopsIIOP Name Service over TLS/SSL
262arcisdmsArcisdms
263hdapHDAP
264bgmpBGMP
265x-bone-ctlX-Bone CTL
266sstSCSI on ST
267td-serviceTobit David Service Layer
268td-replicaTobit David Replica
280http-mgmthttp-mgmt
281personal-linkPersonal Link
282cableport-axCable Port A/X
283rescaprescap
284corerjdcorerjd
286fxpFXP Communication
287k-blockK-BLOCK
308novastorbakcupNovastor Backup
309entrusttimeEntrustTime
310bhmdsbhmds
311asip-webadminAppleShare IP WebAdmin
312vslmpVSLMP
313magenta-logicMagenta Logic
314opalis-robotOpalis Robot
315dpsiDPSI
316decauthdecAuth
317zannetZannet
318pkix-timestampPKIX TimeStamp
319ptp-eventPTP Event
320ptp-generalPTP General
321pipPIP
322rtspsRTSPS
333texarTexar Security Port
344pdapProspero Data Access Protocol
345pawservPerf Analysis Workbench
346zservZebra server
347fatservFatmen Server
348csi-sgwpCabletron Management Protocol
349mftpmftp
350matip-type-aMATIP Type A
351bhoettybhoetty
352bhoedap4bhoedap4
353ndsauthNDSAUTH
354bh611bh611
355datex-asnDATEX-ASN
356cloanto-net-1Cloanto Net 1
357bheventbhevent
358shrinkwrapShrinkwrap
359nsrmpNetwork Security Risk Management Protocol
360scoi2odialogscoi2odialog
361semantixSemantix
362srssendSRS Send
363rsvp_tunnelRSVP Tunnel
364aurora-cmgrAurora CMGR
365dtkDTK
366odmrODMR
367mortgagewareMortgageWare
368qbikgdpQbikGDP
369rpc2portmaprpc2portmap
370codaauth2codaauth2
371clearcaseClearcase
372ulistprocListProcessor
373legent-1Legent Corporation
374legent-2Legent Corporation
375hassleHassle
376nipAmiga Envoy Network Inquiry Proto
377tnETOSNEC Corporation
378dsETOSNEC Corporation
379is99cTIA/EIA/IS-99 modem client
380is99sTIA/EIA/IS-99 modem server
381hp-collectorhp performance data collector
382hp-managed-nodehp performance data managed node
383hp-alarm-mgrhp performance data alarm manager
384arnsA Remote Network Server System
385ibm-appIBM Application
386asaASA Message Router Object Def.
387aurpAppletalk Update-Based Routing Pro.
388unidata-ldmUnidata LDM
389ldapLightweight Directory Access Protocol
390uisUIS
391synotics-relaySynOptics SNMP Relay Port
392synotics-brokerSynOptics Port Broker Port
393meta5Meta5
394embl-ndtEMBL Nucleic Data Transfer
395netcpNETscout Control Protocol
396netware-ipNovell Netware over IP
397mptnMulti Protocol Trans. Net.
398kryptolanKryptolan
399iso-tsap-c2ISO Transport Class 2 Non-Control over UDP
400work-solWorkstation Solutions
401upsUninterruptible Power Supply
402genieGenie Protocol
403decapdecap
404ncednced
405ncldncld
406imspInteractive Mail Support Protocol
407timbuktuTimbuktu
408prm-smProspero Resource Manager Sys. Man.
409prm-nmProspero Resource Manager Node Man.
410decladebugDECLadebug Remote Debug Protocol
411rmtRemote MT Protocol
412synoptics-trapTrap Convention Port
413smspStorage Management Services Protocol
414infoseekInfoSeek
415bnetBNet
416silverplatterSilverplatter
417onmuxOnmux
418hyper-gHyper-G
419ariel1Ariel 1
420smpteSMPTE
421ariel2Ariel 2
422ariel3Ariel 3
423opc-job-startIBM Operations Planning and Control Start
424opc-job-trackIBM Operations Planning and Control Track
425icad-elICAD
426smartsdpsmartsdp
427svrlocServer Location
428ocs_cmuOCS_CMU
429ocs_amuOCS_AMU
430utmpsdUTMPSD
431utmpcdUTMPCD
432iasdIASD
433nnspNNSP
434mobileip-agentMobileIP-Agent
435mobilip-mnMobilIP-MN
436dna-cmlDNA-CML
437comscmcomscm
438dsfgwdsfgw
439daspdasp tommy@inlab.m.eunet.de
440sgcpsgcp
441decvms-sysmgtdecvms-sysmgt
442cvc_hostdcvc_hostd
443httpshttp protocol over TLS/SSL
444snppSimple Network Paging Protocol
445microsoft-dsMicrosoft-DS
446ddm-rdbDDM-Remote Relational Database Access
447ddm-dfmDDM-Distributed File Management
448ddm-sslDDM-Remote DB Access Using Secure Sockets
449as-servermapAS Server Mapper
450tserverComputer Supported Telecomunication Applications
451sfs-smp-netCray Network Semaphore server
452sfs-configCray SFS config server
453creativeserverCreativeServer
454contentserverContentServer
455creativepartnrCreativePartnr
456macon-udpmacon-udp
457scohelpscohelp
458appleqtcapple quick time
459ampr-rcmdampr-rcmd
460skronkskronk
461datasurfsrvDataRampSrv
462datasurfsrvsecDataRampSrvSec
463alpesalpes
464kpasswdkpasswd
465igmpv3liteIGMP over UDP for SSM
466digital-vrcdigital-vrc
467mylex-mapdmylex-mapd
468photurisproturis
469rcpRadio Control Protocol
470scx-proxyscx-proxy
471mondexMondex
472ljk-loginljk-login
473hybrid-pophybrid-pop
474tn-tl-w2tn-tl-w2
475tcpnethaspsrvtcpnethaspsrv
476tn-tl-fd1tn-tl-fd1
477ss7nsss7ns
478spscspsc
479iafserveriafserver
480iafdbaseiafdbase
481phPh service
482bgs-nsibgs-nsi
483ulpnetulpnet
484integra-smeIntegra Software Management Environment
485powerburstAir Soft Power Burst
486avianavian
487saftsaft Simple Asynchronous File Transfer
488gss-httpgss-http
489nest-protocolnest-protocol
490micom-pfsmicom-pfs
491go-logingo-login
492ticf-1Transport Independent Convergence for FNA
493ticf-2Transport Independent Convergence for FNA
494pov-rayPOV-Ray
495intecourierintecourier
496pim-rp-discPIM-RP-DISC
497dantzdantz
498siamsiam
499iso-illISO ILL Protocol
500isakmpisakmp
501stmfSTMF
502asa-appl-protoasa-appl-proto
503intrinsaIntrinsa
504citadelcitadel
505mailbox-lmmailbox-lm
506ohimsrvohimsrv
507crscrs
508xvttpxvttp
509snaresnare
510fcpFirstClass Protocol
511passgoPassGo
512biffused by mail system to notify users
513whomaintains data bases showing who's
514syslog
515printerspooler
516videotexvideotex
517talklike tenex link, but across
518ntalk
519utimeunixtime
520routerlocal routing process (on site)
521ripngripng
522ulpULP
523ibm-db2IBM-DB2
524ncpNCP
525timedtimeserver
526temponewdate
527stxStock IXChange
528custixCustomer IXChange
529irc-servIRC-SERV
530courierrpc
531conferencechat
532netnewsreadnews
533netwallfor emergency broadcasts
534mm-adminMegaMedia Admin
535iiopiiop
536opalis-rdvopalis-rdv
537nmspNetworked Media Streaming Protocol
538gdomapgdomap
539apertus-ldpApertus Technologies Load Determination
540uucpuucpd
541uucp-rloginuucp-rlogin
542commercecommerce
543klogin
544kshellkrcmd
545appleqtcsrvrappleqtcsrvr
546dhcpv6-clientDHCPv6 Client
547dhcpv6-serverDHCPv6 Server
548afpovertcpAFP over TCP
549idfpIDFP
550new-rwhonew-who
551cybercashcybercash
552devshr-ntsDeviceShare
553pirppirp
554rtspReal Time Stream Control Protocol
555dsf
556remotefsrfs server
557openvms-sysipcopenvms-sysipc
558sdnskmpSDNSKMP
559teedtapTEEDTAP
560rmonitorrmonitord
561monitor
562chshellchcmd
563nntpsnntp protocol over TLS/SSL (was snntp)
5649pfsplan 9 file service
565whoamiwhoami
566streettalkstreettalk
567banyan-rpcbanyan-rpc
568ms-shuttlemicrosoft shuttle
569ms-romemicrosoft rome
570meterdemon
571meterudemon
572sonarsonar
573banyan-vipbanyan-vip
574ftp-agentFTP Software Agent System
575vemmiVEMMI
576ipcdipcd
577vnasvnas
578ipddipdd
579decbsrvdecbsrv
580sntp-heartbeatSNTP HEARTBEAT
581bdpBundle Discovery Protocol
582scc-securitySCC Security
583philips-vcPhilips Video-Conferencing
584keyserverKey Server
585imap4-sslIMAP4+SSL (use 993 instead)
586password-chgPassword Change
587submissionSubmission
588calCAL
589eyelinkEyeLink
590tns-cmlTNS CML
591http-altFileMaker, Inc. - HTTP Alternate (see Port 80)
592eudora-setEudora Set
593http-rpc-epmapHTTP RPC Ep Map
594tpipTPIP
595cab-protocolCAB Protocol
596smsdSMSD
597ptcnameservicePTC Name Service
598sco-websrvrmg3SCO Web Server Manager 3
599acpAeolon Core Protocol
600ipcserverSun IPC server
601syslog-connReliable Syslog Service
602xmlrpc-beepXML-RPC over BEEP
603idxpIDXP
604tunnelTUNNEL
605soap-beepSOAP over BEEP
606urmCray Unified Resource Manager
607nqsnqs
608sift-uftSender-Initiated/Unsolicited File Transfer
609npmp-trapnpmp-trap
610npmp-localnpmp-local
611npmp-guinpmp-gui
612hmmp-indHMMP Indication
613hmmp-opHMMP Operation
614sshellSSLshell
615sco-inetmgrInternet Configuration Manager
616sco-sysmgrSCO System Administration Server
617sco-dtmgrSCO Desktop Administration Server
618dei-icdaDEI-ICDA
619compaq-evmCompaq EVM
620sco-websrvrmgrSCO WebServer Manager
621escp-ipESCP
622collaboratorCollaborator
623asf-rmcpASF Remote Management and Control Protocol
624cryptoadminCrypto Admin
625dec_dlmDEC DLM
626asiaASIA
627passgo-tivoliPassGo Tivoli
628qmqpQMQP
6293com-amp33Com AMP3
630rdaRDA
631ippIPP (Internet Printing Protocol)
632bmppbmpp
633servstatService Status update (Sterling Software)
634ginadginad
635rlzdbaseRLZ DBase
636ldapsldap protocol over TLS/SSL (was sldap)
637lanserverlanserver
638mcns-secmcns-sec
639msdpMSDP
640entrust-spsentrust-sps
641repcmdrepcmd
642esro-emsdpESRO-EMSDP V1.3
643sanitySANity
644dwrdwr
645psscPSSC
646ldpLDP
647dhcp-failoverDHCP Failover
648rrpRegistry Registrar Protocol (RRP)
649cadview-3dCadview-3d - streaming 3d models over the internet
650obexOBEX
651ieee-mmsIEEE MMS
652hello-portHELLO_PORT
653repscmdRepCmd
654aodvAODV
655tincTINC
656spmpSPMP
657rmcRMC
658tenfoldTenFold
660mac-srvr-adminMacOS Server Admin
661hapHAP
662pftpPFTP
663purenoisePureNoise
664asf-secure-rmcpASF Secure Remote Management and Control Protocol
665sun-drSun DR
666doomdoom Id Software
667disclosecampaign contribution disclosures - SDR Technologies
668mecommMeComm
669meregisterMeRegister
670vacdsm-swsVACDSM-SWS
671vacdsm-appVACDSM-APP
672vpps-quaVPPS-QUA
673cimplexCIMPLEX
674acapACAP
675dctpDCTP
676vpps-viaVPPS Via
677vppVirtual Presence Protocol
678ggf-ncpGNU Generation Foundation NCP
679mrmMRM
680entrust-aaasentrust-aaas
681entrust-aamsentrust-aams
682xfrXFR
683corba-iiopCORBA IIOP
684corba-iiop-sslCORBA IIOP SSL
685mdc-portmapperMDC Port Mapper
686hcp-wismarHardware Control Protocol Wismar
687asipregistryasipregistry
688realm-rusdREALM-RUSD
689nmapNMAP
690vatpVATP
691msexch-routingMS Exchange Routing
692hyperwave-ispHyperwave-ISP
693connendpconnendp
694ha-clusterha-cluster
695ieee-mms-sslIEEE-MMS-SSL
696rushdRUSHD
697uuidgenUUIDGEN
698olsrOLSR
699accessnetworkAccess Network
700eppExtensible Provisioning Protocol
701lmpLink Management Protocol (LMP)
702iris-beepIRIS over BEEP
704elcsderrlog copy/server daemon
705agentxAgentX
706silcSILC
707borland-dsjBorland DSJ
709entrust-kmshEntrust Key Management Service Handler
710entrust-ashEntrust Administration Service Handler
711cisco-tdpCisco TDP
712tbrpfTBRPF
729netviewdm1IBM NetView DM/6000 Server/Client
730netviewdm2IBM NetView DM/6000 send/tcp
731netviewdm3IBM NetView DM/6000 receive/tcp
741netgwnetGW
742netrcsNetwork based Rev. Cont. Sys.
744flexlmFlexible License Manager
747fujitsu-devFujitsu Device Control
748ris-cmRussell Info Sci Calendar Manager
749kerberos-admkerberos administration
750kerberos-ivkerberos version iv
751pump
752qrh
753rrh
754tellsend
758nlogin
759con
760ns
761rxe
762quotad
763cycleserv
764omserv
765webster
767phonebookphone
769vid
770cadlock
771rtip
772cycleserv2
773notify
774acmaint_dbd
775acmaint_transd
776wpages
777multiling-httpMultiling HTTP
780wpgs
800mdbs_daemon
801device
810fcp-udpFCP Datagram
828itm-mcell-sitm-mcell-s
829pkix-3-ca-raPKIX-3 CA/RA
847dhcp-failover2dhcp-failover 2
848gdoiGDOI
860iscsiiSCSI
873rsyncrsync
886iclcnet-locateICL coNETion locate server
887iclcnet_svinfoICL coNETion server info
888accessbuilderAccessBuilder
900omginitialrefsOMG Initial Refs
901smpnameresSMPNAMERES
902ideafarm-chatIDEAFARM-CHAT
903ideafarm-catchIDEAFARM-CATCH
911xact-backupxact-backup
912apex-meshAPEX relay-relay service
913apex-edgeAPEX endpoint-relay service
989ftps-dataftp protocol, data, over TLS/SSL
990ftpsftp protocol, control, over TLS/SSL
991nasNetnews Administration System
992telnetstelnet protocol over TLS/SSL
993imapsimap4 protocol over TLS/SSL
994ircsirc protocol over TLS/SSL
995pop3spop3 protocol over TLS/SSL (was spop3)
996vsinetvsinet
997maitrd
998puparp
999puprouter
1000cadlock2
1010surfsurf
1023Reserved






 
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