TCP/UDP Port Numbers

Port Assignments for Well Known Ports

The Well Known Ports are those from 0 through 1023.

00 ,100 , 200 ,300 ,400 , 500 ,600 ,700 , 800 ,900 ,1000

The Registered Ports are those from 1024 through 49151

1000 ,1100 , 1200 ,1300 , 1400 ,1500 , 1600 ,1700 , 1800 ,1900 ,
2000 ,2100 , 2200 ,2300 , 2400 ,2500 , 2600 ,2700 , 2800 ,2900 ,
3000 ,3100 , 3200 ,3300 , 3400 ,3500 , 3800 ,3900 ,
4000 ,4100 , 4200 ,4300 , 4400 ,4500 , 4600 ,4700 , 4800 ,4900 ,
5000 ,5500 , 6000 ,6500 , 7000 ,10000 ,20000+

The Dynamic and/or Private Ports are those from 49152 through 65535

PORT

PROTOCOLKEYWORDDESCRIPTION

0

tcp, udp Reserved

1

tcp, udptcpmuxTCP Port Service Multiplexer rfc-1078

2

tcp, udpcompressnetManagement Utility

3

tcp, udpcompressnetCompression Process

4

tcp, udpechoAppleTalk Echo Protocol

5

tcp, udprjeRemote Job Entry

6

ddpzipZone Information Protocol

7

tcp, udpechoEcho

8

tcp, udp Unassigned

9

tcp, udpdiscardDiscard; alias=sink null

10

tcp, udp Unassigned

11

tcp, udpsystatActive Users; alias=users

12

tcp, udp Unassigned

13

tcp, udpdaytimeDaytime

14

tcp, udp Unassigned

15

tcp, udp Unassigned [was netstat]

16

tcp, udp Unassigned

17

tcp, udpqotdQuote of the Day; alias=quote

18

tcp, udpmspMessage Send Protocol

19

tcp, udpchargenCharacter Generator; alias=ttytst source

20

tcp, udpftp-dataFile Transfer [Default Data]

21

tcp, udpftpFile Transfer [Control], connection dialog

22

tcp, udpsshSecure Shell Login

23

tcp, udptelnetTelnet

24

tcp, udppriv-mailAny private mail system

25

tcp, udpsmtpSimple Mail Transfer; alias=mail

PORT

TRANSPORTKEYWORDDESCRIPTION

26

tcp udp Unassigned

27

tcp udpnsw-feNSW User System FE

28

tcp udp Unassigned

29

tcp udpmsg-icpMSG ICP

30

tcp udp Unassigned

31

tcp udpmsg-authMSG Authentication

32

tcp udp Unassigned

33

tcp udpdspDisplay Support Protocol

34

tcp udp Unassigned

35

tcp udppriv-printAny private printer server

36

tcp udp Unassigned

37

tcp udptimeTime; alias=timeserver

38

tcp udprapRemote Access Protocol

39

tcp udprlpResource Location Protocol; alias=resource

40

tcp udp Unassigned

41

tcp udpgraphicsGraphics

42

tcp udpnameserverHost Name Server; alias=nameserver

43

tcp udpnicnameWho Is; alias=nicname

44

tcp udpmpm-flagsMPM FLAGS Protocol

45

tcp udpmpmMessage Processing Module [recv]

46

tcp udpmpm-sndMPM [default send]

47

tcp udpni-ftpNI FTP

48

tcp udpauditdDigital Audit Daemon

49

tcp udptacacsLogin Host Protocol (TACACS)

50

tcp udpre-mail-ckRemote Mail Checking Protocol

51

tcp udpla-maintIMP Logical Address Maintenance

52

tcp udpxns-timeXNS Time Protocol

53

tcp udpdomainDomain Name Server

54

tcp udpxns-chXNS Clearinghouse

55

tcp udpisi-glISI Graphics Language

56

tcp udpxns-authXNS Authentication

57

tcp udppriv-termAny private terminal access

58

tcp udpxns-mailXNS Mail

59

tcp udppriv-fileAny private file service

60

tcp udp Unassigned

61

tcp udpni-mailNI MAIL

62

tcp udpacasACA Services

63

tcp udpvia-ftp / whois++VIA Systems - FTP / whois++

64

tcp udpcoviaCommunications Integrator (Cl)

65

tcp udptacacs-dsTACACS-Database Service

66

tcp udpsql*netOracle SQL*NET

67

tcp udpbootpsDHCP BOOTP Protocol Server

68

tcp udpbootpcDHCP BOOTP Protocol Client

69

tcp udptftpTrivial File Transfer

70

tcp udpgopherGopher

71

tcp udpnetrjs-1Remote Job Service

72

tcp udpnetrjs-2Remote Job Service

73

tcp udpnetrjs-3Remote Job Service

74

tcp udpnetrjs-4Remote Job Service

75

udppriv-dialAny private dial out service

76

tcp udpdeosDistributed External Object Store

77

tcp udppriv-rjsAny private RJE service

78

tcp udpvettcpVettcp

79

tcp udpfingerFinger

80

tcp udpWWWWorld Wide Web HTTP

81

tcp udphosts2-nsHOSTS2 Name Server

82

tcp udpxferXFER Utility

83

tcp udpmit-ml-devMIT ML Device

84

tcp udpctfCommon Trace Facility

85

tcp udpmit-nil-devMIT ML Device

86

tcp udpmfcobolMicro Focus Cobol

87

tcp udpttylinkAny private terminal link; alias=ttylink

88

tcp udpkerberos-secKerberos(v5) krb5

89

tcp udpsu-mit-tgSU/MIT Telnet Gateway
PORT 90 also being used unofficially by Pointcast

90

tcp udpDNSIXDNSIX Security Attribute Token Map

91

tcp udpmit-dovMIT Dover Spooler

92

tcp udpnppNetwork Printing Protocol

93

tcp udpdcpDevice Control Protocol

94

tcp udpobjcallTivoli Object Dispatcher

95

tcpsupdupBSD supupd(8)

96

tcp udpdixieDIXIE Protocol Specification

97

tcp udpswift-rvfSwift Remote Virtual File Protocol

98

tcplinuxconflinuxconf

98

udptacnewsTAC News

99

tcp udpmetagramMetagram Relay

100

tcp newacct[unauthorized use]

PORT

TRANSPORTKEYWORDDESCRIPTION

101

tcp udphostriameNIC Host Name Server; alias=hostname

102

tcp udpiso-tsapISO-TSAP Class 0

103

tcp udpgppitnpGenesis Point-to-point Trans Net or X400 ISO Email; alias=webster

104

tcp udpacr-nemaACR-NEMA Digital Imag. & Comm. 300

105

tcp udpcsnet-nsMailbox Name Nameserver

106

tcp udp3com-tsmux3COM-TSMUX, Eudora compatible PW changer

107

tcp udprtelnetRemote Telnet Service

108

tcp udpsnagasSNA Gateway Access Server

109

tcp udppop2Post Office Protocol - Ver 2; alias=postoffice

110

tcp udppop3Post Office Protocol - Ver 3; alias=postoffice

111

tcp udpsunrpcSUN Remote Procedure Call, rpcbind

112

tcp udpmcidasMcIDAS Data Transmission Protocol

113

tcp udpauthident, tap, Authentication Service

114

tcp udpaudionewsAudio News Multicast

115

tcp udpsftpSimple File Transfer Protocol

116

tcp udpansanotifyANSA REX Notify

117

tcp udpuucp-pathUUCP Path Service

118

tcp udpsqIservSQL Services

119

tcp udpnntpNetwork News Transfer Protocol; alias=usenet

120

tcp udpcfdptktCFDPTKT

121

tcp udperpcEncore Expedited Remote Pro.Call

122

tcp udpsmakynetSMAKYNET

123

tcp udpntpNetwork Time Protocol; alias=ntpd ntp

124

tcp udpansatraderANSA REX Trader

125

tcp udplocus-mapLocus PC-Interface Net Map Server

PORT

TRANSPORTKEYWORDDESCRIPTION

126

tcp udpnxeditNXEdit - Previously: Unisys Unitary Login

127

tcp udplocus-conLocus PC-Interface Conn Server

128

tcp udpgss-xlicenGSS X License Verification

129

tcp udppwdgenPassword Generator Protocol

130

tcp udpcisco-fnaCisco FNATIVE

131

tcp udpcisco-tnaCisco TNATIVE

132

tcp udpcisco-sysCisco SYSMAINT

133

tcp udpstatsrvStatistics Service

134

tcp udpingres-netINGRES-NET Service

135

tcp udploc-srv / epmapLocation Service / DCE endpoint resolution

136

tcp udpprofilePROFILE Naming System

137

tcp udpnetbios-nsNetBIOS Name Service

138

tcp udpnetbios-dgmNetBIOS Datagram Service

139

tcp udpnetbios-ssnNetBIOS Session Service

140

tcp udpemfis-dataEMFIS Data Service

141

tcp udpemfis-cntlEMFIS Control Service

142

tcp udpbl-idmBritton-Lee IDM

143

tcp udpimap2Internet Message Access Protocol v2

144

tcp udpNeWs

145

tcp udpuaacUAAC Protocol

146

tcp udpiso-ip0ISO-IP0

147

tcp udpiso-ipISO-IP

148

tcp udpcronus / jargonCRONUS-SUPPORT / Jargon

149

tcp udpaed-512AED 512 Emulation Service

150

tcp udpsql-netSQL-NET

PORT

TRANSPORTKEYWORDDESCRIPTION

151

tcp udphemsHEMS

152

tcp udpbftpBackground File Transfer Program

153

tcp udpsgmpSGMP; alias=sgmp

154

tcp udpnetsc-prodNetscape

155

tcp udpnetsc-devNetscape

156

tcp udpsqlsrvSQL Service

157

tcp udpknet-cmpKNET/VM Command Message Protocol

158

tcp udppcmail-srvPCMail Server; alias=repository

159

tcp udpnss-routingNSS-Routing

160

tcp udpsginp-trapsSGMP-TRAPS

161

tcp udpsumpSNMP; alias=snmp

162

tcp udpsnmptrapSNMP-trap

163

tcp udpcmip-manCMIP TCP Manager

164

tcp udpcmip/smip-agentCMIP TCP Agent

165

tcp udpxns-courierXerox

166

tcp udps-netSirius Systems

167

tcp udpnampNAMP

168

tcp udprsvdRSVD

169

tcp udpsendSEND

170

tcp udpprint-srvNetwork PostScript

171

tcp udpmultiplexNetwork Innovations Multiplex

172

tcp udpcl-1Network Innovations CL/1

173

tcp udpxyplex-muxXyplex

174

tcp udpmailqMAILQ

175

tcp udpvmnetVMNET

176

tcp udpgenrad-muxGENRAD-MUX

177

tcp udpxdmcpX Display Manager Control Protocol

178

tcp udpnextstepNextStep Window Server

179

tcp udpbgpBorder Gateway Protocol

180

tcp udprisIntergraph

181

tcp udpunifyUnify

182

tcp udpauditUnisys Audit SITP

183

tcp udpocbinderOCBinder

184

tcp udpocserverOCServer

185

tcp udpremote-kisRemote-KIS

186

tcp udpkisKIS Protocol

187

tcp udpaciApplication Communication Interface

188

tcp udpmumpsPlus Five's MUMPS

189

tcp udpqftQueued File Transport

190

tcp udpgacp/cacpGateway Access Control Protocol

191

tcp udpprosperoProspero Directory Service

192

tcp udposu-nmsOSU Network Monitoring System

193

tcp udpsrmpSpider Remote Monitoring Protocol

194

tcp udpircInternet Relay Chat Protocol

195

tcp udpdn6-nlm-audDNSIX Network Level Module Audit

196

tcp udpdn6-smm-redDNSIX Session Mgt Module Audit Redir

197

tcp udpdlsDirectory Location Service

198

tcp udpdls-monDirectory Location Service Monitor

199

tcp udpsmuxSNMP Unix Multiplexer

200

tcp udpsrcIBM System Resource Controller

201

tcp udpat-rtmpAppleTalk Routing Maintenance

202

tcp udpat-nbpAppleTalk Name Binding

203

tcp udpat-3AppleTalk Unused

204

tcp udpat-echoAppleTalk Echo

205

tcp udpat-5AppleTalk Unused

206

tcp udpat-zisAppleTalk Zone Information

207

tcp udpat-7AppleTalk Unused

208

tcp udpat-8AppleTalk Unused

209

tcp udptam / qmtpTrivial Authenticated Mail Protocol / The Quick Transfer Protocol

210

tcp udpz39.50wais, ANSI Z39.50

211

tcp udp914c/gTexas Instruments 914C/G Terminal

212

tcp udpanetATEXSSTR

213

tcp udpipxIPX

214

tcp udpvmpwscsVM PWSCS

215

tcp udpsoftpcInsignia Solutions

216

tcp udpAtls / CAIlic(Access Technology / Computer Associates ) License Server

217

tcp udpdbasedBASE UNIX

218

tcp udpmppNetix Message Posting Protocol

219

tcp udpuarpsUnisys ARPs

220

tcp udpimap3Interactive Mail Access Protocol v3

221

tcp udpfln-spxBerkeley rlogind with SPX auth

222

tcp udprsh-spxBerkeley rshd. with SPX auth, Possible conflicy with "Masqdialer"

223

tcp udpcdcCertificate Distribution Center

224

tcp udpmasqdialermasqdialer

225-241

 Reserved

242

tcp udpdirectDirect

243

tcp udpsur-measSurvey Measurement

244

tcp udpdaynadayna

245

tcp udplinkLINK

246

tcp udpdsp3270Display Systems Protocol

247

tcp udpsubntbcst_tftpSUBNTBCST_TFTP

248

tcp udpbhfhsbhfhs

249-255

tcp udp Reserved

PORT

TRANSPORTKEYWORDDESCRIPTION

256

tcp udprapRAP

257

tcp udpsetSecure Electronic Transaction

258

tcp udpyak-chatYak Winsock Personal Chat

259

tcp udpescro-genEfficient Short Romote Operations

260

tcp udpopenportOpenport

261

tcp udpnsiiopsIIOP Name Service TLS/SSL

262

tcp udparcisdmsArcisdms

263

tcp udphdapHDAP

264

tcp udpbgmpBGMP

265

tcp udpx-bone-ctlX-Bone CTL

267

tcp udptd-serviceTobit David Service Layer

268

tcp udptd-replicaTobit David Replica

269-279

 Unassigned

280

tcp udphttp-mgmthttp-mgmt

281

tcp udppersonal-linkPersonal-Link

282

tcp udpcableport-axCable Port A/X

283

tcp udprescaprescap

284

tcp udpcorerjdcorerjd

285

tcp udp Unassigned

286

tcp udpfxp-1FXP-1

287

tcp udpk-blockK-Block

288-307

 Unassigned

308

tcp udpnovastorbakcupNovastor Backup

309

tcp udpentrusttimeEntrustTime

310

tcp udpbhmdsbhmds

311

tcp udpasip-webadminAppleShare IP WebAdmin

312

tcp udpvslmpVSLMP

313

tcp udpmagenta-logicnetfusion.co.uk

314

tcp udpopalis-robotOpalis Robot

315

tcp udpdpsiDPSI

316

tcp udpdecauthdecAuth

317

tcp udpzannetZannet

318

tcp udppkix-timestampPKIX TimeStamp

319

tcp udpptp-eventPTP Event

320

tcp udpptp-generalPTP General

321

tcp udppipPIP

322

tcp udprtspsRTSPS

323-332

 Unassigned

333

tcp udptexarTexar Security Port

334-343

tcp udp Unassigned

344

tcp udppdapPropero Data Access Protocol

345

tcp udppawservPerf Analysis Workbench

346

tcp udpzservZebra server

347

tcp udpfatservFatmen Server

348

tcp udpcsi-sgwpCabletron Management Protocol

349

tcp udpmftpmftp

350

tcp udpmatip-type-aMATIP Type A

351

tcp udpmatip-type-bMATIP Type B or bhoetty

352

tcp udpdtag-ste-sbDTAG or bhoedap4

353

tcp udpndsauthNDSAUTH

354

tcp udpbh611bh611

355

tcp udpdatex-asnDATEX-ASN

356

tcp udpcloanto-net-1Cloanto Net 1

357

tcp udpbheventbhevent

358

tcp udpshrinkwrapShrinkwrap

359

tcp udptenebris_ntsTenebris Network Trace Service

360

tcp udpscoi2odialogscoi2odialog

361

tcp udpsemantixSemantix

362

tcp udpsrssendSRS Send

363

tcp udprsvp_tunnelRSVP Tunnel

364

tcp udpaurora_tunnelAurora CMGR

365

tcp udpdtkDeception Tool Kit (lame www.all.net)

366

tcp udpodmrODMR

367

tcp udpmortgagewareMortgageWare

368

tcp udpqbikgdpQbikGDP

369

tcp udprpc2portmaprpc2portmap

370

tcp udpcodaauth2codaauth2

371

tcp udpclearcaseClearcase

372

tcp udpulistserv / ulistprocUNIX Listserv / ListProcessor

373

tcp udplegent-1Legent Corporation (now Computer Associates)

374

tcp udplegent-2Legent Corporation (now Computer Associates)

375

tcp udphassleHassle

376

tcp udpnipAmiga Envoy Network Inquiry Protocol

377

tcp udptnETOSNEC Corporation

378

tcp udpdsETOSNEC Corporation

379

tcp udpis99cTIA/EIA/IS-99 modem client

380

tcp udpis99sTIA/EIA/IS-99 modem server

381

tcp udphp-collectorHP performance data collector

382

tcp udphp-managed-nodeHP performance data managed node

383

tcp udphp-alarm-mgrHP performance data alarm manager

384

tcp udparnsA Remote Network Server System

385

tcp udpibm-appIBM Application

386

tcp udpasaASA Message Router Object Def.

387

tcp udpaurpAppleTalk Update-Based Routing Protocol

388

tcp udpunidata-ldmUnidata LDM Version 4

389

tcp udpldapLightweight Directory Access Protocol

390

tcp udpuisUIS

391

tcp udpsynotics-relaySynOptics SNMP Relay Port

392

tcp udpsynotics-brokerSynOptics Port Broker Port

393

tcp udpdisData Interpretation System

394

tcp udpembl-ndtEMBL Nucleic Data Transfer

395

tcp udpnetcpNETscout Control Protocol

396

tcp udpnetware-ipNovell Netware over IP

397

tcp udpmptnMulti Protocol Trans. Net.

398

tcp udpkrypolanKryptolan

399

tcp udpiso-tsap-c2ISO Transport Class 2 Non-Control over TCO

400

tcp udpwork-solWorkstation Solutions

401

tcp udpupsUninterruptible Power Supply

402

tcp udpgenieGenie Protocol

403

tcp udpdecapdecap

404

tcp udpncednced

405

tcp udpncldncld

406

tcp udpimspInteractive Mail Support Protocol

407

tcp udptimbuktuTimbuktu

408

tcp udpprm-smProspero Resource Manager Sys. Man.

409

tcp udpprm-nmProspero Resource Manager Node Man.

410

tcp udpdecladebugDECLadebug Remote Debug Protocol

411

tcp udprmtRemote MT Protocol

412

tcp udpsynoptics-trapTrap Convention Port

413

tcp udpsmspSMSP

414

tcp udpinfoseekInfoSeek

415

tcp udpbnetBNet

416

tcp udpsilverplatterSilverplatter

417

tcp udponmuxOnmux

418

tcp udphyper-gHyper-G

419

tcp udpariel1Ariel

420

tcp udpsmpteSMPTE

421

tcp udpariel2Ariel

422

tcp udpariel3Ariel

423

tcp udpopc-job-startIBM Operations Planning and Control Start

424

tcp udpopc-job-trackIBM Operations Planning and Control Track

425

tcp udpicad-elICAD

426

tcp udpsmartsdpsmartsdp

427

tcp udpsvrlocServer Location

428

tcp udpocs_cmuOCS_CMU

429

tcp udpocs_amuOCS_AMU

430

tcp udputmpsdUTMPSD

431

tcp udputmpcdUTMPCD

432

tcp udpiasdIASD

433

tcp udpnnspusenet, Network News Transfer

434

tcp udpmobile-agentMobileIP-Agent

435

tcp udpmobile-mnMobilIP-MN

436

tcp udpdna-cmlDNA-CML

437

tcp udpcomscmcomscm

438

tcp udpdsfgwdsfgw

439

tcp udpdaspdasp

440

tcp udpsgcpsgcp

441

tcp udpdecvms-sysmgtdecvms-sysmgt

442

tcp udpcvc_hostdcvc_hostd

443

tcp udphttpshttp protocol over TLS/SSL

444

tcp udpsnppSimple Network Paging Protocol

445

tcp udpmicrosoft-dsMicrosoft-DS

446

tcp udpddm-rdbDDM-RDB

447

tcp udpddm-dfmDDM-RFM

448

tcp udpddm-sslaam-byte

449

tcp udpas-servermapAS Server Mapper

450

tcp udptserverTServer

451

tcp udpsfs-smp-netCray Network Semaphore server

452

tcp udpsfs-configCray SFS config server

453

tcp udpcreativeserverCreativeServer

454

tcp udpcontentserverContentServer

455

tcp udpcreativepartnrCreativePartnr

456

tcp udpmacon-tcp/udpmacon-tcp/udp

457

tcp udpscohelpscohelp

458

tcp udpappleqtcApple Quick Time

459

tcp udpampr-rcmdampr-rcmd

460

tcp udpskronkskronk

461

tcp udpdatasurfsrvDataRampSrv

462

tcp udpdatasurfsrvsecDataRampSrvSec

463

tcp udpalpesalpes

464

tcp udpkpasswdkerberos (v5)

465

tcp udpsmtpssmtp protocol over TLS/SSL (was ssmtp)

466

tcp udpdigital-vrcdigital-vrc

467

tcp udpmylex-mapdmylex-mapd

468

tcp udpphoturisproturis

469

tcp udprcpRadio Control Protocol

470

tcp udpscx-proxyscx-proxy

471

tcp udpmondexMondex

472

tcp udpljk-loginljk-login

473

tcp udphybrid-pophybrid-pop

474

tcp udptn-tl-w1tn-tl-w1

475

tcp udptcpnethaspsrvtcpnethaspsrv

476

tcp udptn-tl-fd1tn-tl-fd1

477

tcp udpss7nsss7ns

478

tcp udpspscspsc

479

tcp udpiafserveriafserver

480

tcp udpiafdbase iafdbase

481

tcp udpdes/phPh service

482

tcp udpbgs-nsi/xlog 

483

tcp udpulpnetulpnet

484

tcp udpintegra-smeIntegra Software Management Environment

485

tcp udppowerburstAir Soft Power Burst

486

tcp udpsstat/avian 

487

tcp udpsaftsaft Simple Asynchronous File Transfer

488

tcp udpgss-httpgss-http

489

tcp udpnest-protocolnest-protocol

490

tcp udpmicom-pfsmicom-pfs

491

tcp udpgo-logingo-login

492

tcp udpticf-1Transport Independent Convergence for FNA

493

tcp udpticf-2Transport Independent Convergence for FNA

494

tcp udppov-rayPOV-Ray

495

tcp udpintecourierintecourier

496

tcp udppim-rp-discPIM-RP-DISC

497

tcp udpdantzdantz

498

tcp udpsiamsiam

499

tcp udpiso-illISO ILL Protocol

500

tcp udpisakmpinternet Secuirty Association and Key management protocol

501

tcp udpstmfSTMF

502

tcp udpasa-appl-protoasa-appl-proto

503

tcp udpintrinsaIntrinsa

504

tcp udpcitadelcitadel

505

tcp udpmailbox-lmmailbox-lm

506

tcp udpohimsrvohimsrv

507

tcp udpcrscrs

508

tcp udpxvttpxvttp

509

tcp udpsnaresnare

510

tcp udpfcpFirstClass Protocol

511

tcp udppassgoPassGo

PORT

TRANSPORTKEYWORDDESCRIPTION

512

tcpprint / execBSD rexecd, Windows NT Server and Windows NT Workstation version 4.0 can send LPD client print jobs from any available reserved port between 512 and 1023. See also description for ports 721 to 73 1
Remote process execution; authentication performed using UNIX loppgin names

512

udpbiffcomsat

513

tcploginBSD rlogind

513

udpwhoBSD rwhod

514

tcpshellBSD rshd

514

udpsyslogBSD syslogd

515

tcp udpprinterSpooler. The print server LP1 service will listen on tcp port 515 for incoming connections

516

tcp udpvideotexvideotex

517

tcp udptalkLike tenex link, but across computers, BSD talkd

518

tcp udpntalktalkd

519

tcp udputimeUnixtime

520

tcpefsExtended file name server

520

udprouteLocal routing process (on site); uses variant of Xerox NS routing information protocol;alias=router routed

521

tcp udpripngripng

522

tcp udpulpUser Location Service

523

tcp udpibm-db2IBM-DB2

524

tcp udpncpNCP

525

tcp udptimedTimeserver

PORT

TRANSPORTKEYWORDDESCRIPTION

526

tcp udptempoNewdate

527

tcp udpstxStock IXChange

528

tcp udpcustixCustomer IXChange

529

tcp udpirc-servIRC-SERV

530

tcp udpcourierRPC

531

tcpconferenceChat

531

udprvd-controlMIT disk

532

tcp udpnetnewsReadnews

533

tcp udpnetwallFor emergency broadcasts

534

tcp udpmm-adminMegaMedia Admin

535

tcp udpiiopiiop

536

tcp udpopalis-rdvopalis-rdv

537

tcp udpnmspNetworked Media Streaming Protocol

538

tcp udpgdomapgdomap

539

tcp udpapertus-ldpApertus Technologies Load Determination

540

tcp udpuucpUucpd

541

tcp udpuucp-rloginuucp-rlogin

542

tcp udpcommercecommerce

543

tcp udpkloginkerberos (v4/v5)

544

tcp udpkshellkerberos (v4/v5), Krcmd; alias=cmd

545

tcpekshalkerberos encryptd remote shell -kfall

545

udpappleqtsrvrApple Quick Time Server

546

tcp udpdhcpv6-clientDHCPv6 Client

547

tcp udpdhcpv6-serverDHCPv6 Server

548

tcp udpafpovertcpAFP over TCP

549

tcp udpifdpIDFP

550

tcp udpnew-rwhoNew-who

551

tcp udpcybercashcybercash

552

tcp udpdevicesharedeviceshare

553

tcp udppirppirp

554

tcp udprtspReal Time Stream Control Protocol

555

tcp udpdsfphAse Zero backdoor (Win 9x, NT) as well as dsf

556

tcp udpremotefsRfs server; alias=rfs_server rfs, Brunhoff remote filesystem

557

tcp udpopenvms-sysipcopenvms-sysipc

558

tcp udpsdnskmpSDNSKMP

559

tcp udpteedtapTEEDTAP

560

tcp udprmonitorRmonitord

561

tcp udpmonitor 

562

tcp udpchshellChcmd

563

tcp udpnntpsnntp protocol over TLS/SSL (was snntp)

564

tcp udp9pfsPlan 9 file service

565

tcp udpwhoamiWhoami

566

tcp udpstreettalkstreettalk

567

tcp udpbanyan-rpcbanyan-rpc

568

tcp udpms-shuttleMicrosoft Shuttle

569

tcp udpms-romeMicrosoft Rome

570

tcp udpmeterDemon

571

tcp udpumeterUdemon

572

tcp udpsonar sonar

573

tcp udpbanyan-vipbanyan-vip

574

tcp udpftp-agentFTP Software Agent System

575

tcp udpvemmiVEMMI

576

tcp udpipcdipcd

577

tcp udpvnasvnas

578

tcp udpipddipdd

579

tcp udpdecbsrvdecbsrv

580

tcp udpsntp-heartbeatSNTP HEARTBEAT

581

tcp udpbdpBundle Discovery Protocol

582

tcp udpscc-securitySCC Security

583

tcp udpphilips-vcPhilips Video-Conferencing

584

tcp udpkeyserverKey Server

585

tcp udpimap4-sslIMAP4+SSL (Use of 585 is not recommended, use 993 instead)

586

tcp udppassword-chgPassword Change

587

tcp udpsubmissionSubmission

588

tcp udpcalCAL

589

tcp udpeyelink EyeLink

590

tcp udptns-cml TNS CML

591

tcp udphttp-altFilemaker - HTTP Alternative

592

tcp udpeudora-setEudora Set

593

tcp udphttp-rpc-epmapHTTP RPC Ep Map

594

tcp udptpipTPIP

595

tcp udpcab-protocolCAB Protocol

596

tcp udpsmsdSMSD

597

tcp udpptcnameservicePTC Name Service

598

tcp udpsco-websrvrmg3SCO Web Server Manager 3

599

tcp udpacpAeolon Core Protocol

600

tcp udpipcserverSun IPC server

606

tcp udpurmCray Unified Resource Manager

607

tcp udpnqsNqs

608

tcp udpsift-uftSender-Initiated/Unsolicited File Transfer

609

tcp udpnpmp-trapnpmp-trap @microsoft.com

610

tcp udpnpmp-localnpmp-local @microsoft.com

611

tcp udpnpmp-guinpmp-gui @microsoft.com

612

tcp udphmmp-indHMMP Indication @microsoft.com

613

tcp udphmmp-op HMMP Operation@microsoft.com

614

tcp udpsshell SSLshell @quick.com.au

615

tcp udpsco-inetmgrInternet Configuration Manager

616

tcp udpsco-sysmgrSCO System Administration Server

617

tcp udpsco-dtmgrSCO Desktop Administration Server

618

tcp udpdei-icdaDEI-ICDA @Quetico.tbaytel.net

619

tcp ydpdigital-evmDigital EVM

620

tcp udpsco-websrvrmgrSCO WebServer Manager

621

tcp udpescp-ipESCP @pobox.com

622

tcp udpcollaboratorCollaborator @opteamasoft.com

623

tcp udpaux_bus_shuntAux Bus Shunt @ccm.jf.intel.com

624

tcp udpcryptoadminCrypto Admin @cyberus.ca

625

tcp udpdec_dlmDEC DLM

626

tcp udpasiaASIA @apple.com

627

tcp udppassgo-tivioliCKS & TIVIOLI @ckshq.com

628

tcp udpqmqpQmail Quick mail Queueing

629

tcp udp3com-amp33Com AMP3

630

tcp udprdaRDA

631

tcp udpippIPP (Internet Printing Protocol)

632

tcp udpbmppbmpp

633

tcp udpservstatService Status update (Sterling Software)

634

tcp udpginadginad @eis.calstate.edu

635

tcp udprlzdbaseRLZ DBase @netcom.com

635

udpmountNFS mount Service

636

tcp udpldapsldap protocol over TLS/SSL (was sldap) @xcert.com

637

tcp udplanserverlanserver @VNET.IBM.COM

638

tcp udpmcns-secmcns-sec

639

tcp udpmsdpMSDP

640

tcp udpentrust-spsentrust-sps

640

udppcnfsPC-NFS DOS Authentication

641

tcp udprepcmdrepcmd

642

tcp udpesro-emsdpESPR-EMSDP V1.3

643

tcp udpsanitySANity

644

tcp udpdwrdwr

645

tcp udppsscPSSC

646

tcp udpldpLDP

647

tcp udpdhcp-failoverDHCP Failover

648

tcp udprrpRegistry Registrar Protocol (RRP)

649

tcp udpaminetAminet

650

tcp udpobexOBEX

650

udpbwnfsBW-NFS DOS Authentication

651

tcp udpieee-mmsIEEE MMS

652

tcp udpudlr-dtcpUDLR_DTCP

653

tcp udprepscmdRepCmd

654

tcp udpaodvAODV

655

tcp udptincTINC

656

tcp udpspmpSPMP

657

tcp udprmcRMC

658

tcp udptenfoldTenFold

659

tcp udpurl-rendezousURL Rendezous

660

tcp udpmac-srvr-adminMacOS Server Admin

661

tcp udphapHAP

662

tcp udppftpPFTP

663

tcp udppurenoisePureNoise

664

tcp udpsecure-aux-busSecure Aux Bus

665

tcp udpsun-drSun DR

666

tcp udpmdqs 

666

tcp udpdoomDoom Id Software

667

tcp udpdisclosecampaign contribution disclosures-SDR Technologies @lambda.com

668

tcp udpmecommMeComm @esd1.esd.de

669

tcp udpmeregisterMeRegister

670

tcp udpvacdsm-swsVACDSM-SWS

671

tcp udpvacdsm-appVACDSM-APP

672

tcp udpvpps-quaVPPS-QUA

673

tcp udpcimplexCIMPLEX @cesi.com

674

tcp udpacapACAP @innosoft.com

675

tcp udpdctpDCTP @ansa.co.uk

676

tcp udpvpps-viaVPPS Via @cesi.com

677

tcp udpvppVirtual Presense Protocol

678

tcp udpggf-ncpGNU Gereration Foundation NCP

679

tcp udpmrmMRM

680

tcp udpentrust-aaasentrust-aas

681

tcp udpentrust-aamsentrust-aams

682

tcp udpxfrXFR

683

tcp udpcorba-iiopCOBRA IIOP

684

tcp udpcorbra-iiop-sslCOBRA IIOP SSL

685

tcp udpmdc-portmapperMDC Port Mapper

686

tcp udphcp-wismarHardware Control Protocol Wismar

687

tcp udpasipregistryasipregistry

688

tcp udprealm-rusdREALM-RUSD

689

tcp udpnmapNMAP

690

tcp udpvatpVATP

691

tcp udpmsexch-routingMS Exchange Routing

692

tcp udphyperwave-ispHyperwave-ISP

693

tcp udpconnendpconnendp

694

tcp udpha-clusterha-cluster

695

tcp udpieee-mms-sslIEEE-MMS-SSL

696

tcp udprushdRUSHD

697-703

 Unassigned

704

tcp udpelcsdErrlog copy/server daemon

705

tcp udpagentxAgentX @acec.com

706

  Unassigned

707

tcp udpborland-dsjBorland DSJ

708

  Unassigned

709

tcp udpentrust-kmshEntrust Key Management Service Handler, Nortel DES auth network see 389/tcp

710

tcp udpentrust-ashEntrust Administration Service Handler @entrust.com

711

tcp udpcisco-tdpCisco TDP

712-728

 Unassigned

729

tcp udpnetviewdm1IBM NetView DM/6000 Server/Client

730

tcp udpnetviewdm2IBM NetView DM/6000 send/tcp

731

tcp udpnetviewdm3IBM NetView DM/6000 receive/tcp

PORT

TRANSPORTKEYWORDDESCRIPTION

740

tcp udpnetcp (old)NETscout Control Protocol (old)

741

tcp udpnetgwNetGW

742

tcp udpnetrcsNetwork based Rev. Cont. Sys.

744

tcp udpflexlmFlexible License Manager

747

tcp udpfujitsu-devFujitsu Device Control

748

tcp udpris-cmRussell Info Sci Calendar Manager

749

tcp udpkerberos-admKerberos admin/changepw (v5)

750

udpkerberos-ivKerberos authentication (v4); alias=kdc

750

tcp udprfilerfile

750

udploadav 

751

tcp udpkerberos-masterKerberos "kadmin" (v4)

751

tcp udppumppump

752

tcp udpqrhKerberos password server

753

tcp udprrhKerberos userreg server

754

tcpkrb_propKerberos/v5 server propagation

754

tcp udptellSend

758

tcp udpnlogin 

759

tcp udpcon 

760

udpns 

760

tcpkrbupdatekreg, kerberos/4 registration

761

udprxe 

761

tcpkpasswdkpwd, Kerberos/4 password

762

tcp udpquotad 

763

tcp udpcycleserv 

764

tcp udpomserv 

765

tcp udpwebster 

767

tcp udpphonebookPhone

769

tcp udpvid 

770

tcp udpcadlock 

771

tcp udprtip 

772

tcp udpcycleserv2 

773

tcp submit 

773

udpnotify 

774

tcprpasswd 

774

udpacmaint_dbd 

775

tcp entomb 

775

udpacmaint_transd 

PORT

TRANSPORTKEYWORDDESCRIPTION

776

tcp udpwpages 

777

tcp udpmultiling-httpMuiltiling HTTP

778-779

  Unassigned

780

tcp udpwpgs 

781

tcp udphp-collectorHP performance data collector

782

tcp udphp-managed- nodeHP performance data managed node

783

tcp udphp-alarm-mgrHP performance data alarm manager

786

tcp udpconcertconcert

787

tcp udpqscQSC

788-799

  Unassigned

799

tcpcontrolit 

800

tcp udpmdbs_daemon 

801

tcp udpdevice 

802-809

 Unassigned

810

tcp udpfcp-udpFCP Datagram

811-827

 Unassigned

828

tcp udpitm-mcell-sitm-mcell-s

829

tcp udppkix-3-ca-raPKIX-3 CA/RA

830-870

 Unassigned

871

tcpsupfilesrvSUP server

872

  Unassigned

873

tcp udprsyncrsync

874-885

 Unassigned

886

tcp udpiclcnet-locateICL coNETion locate service

887

tcp udpiclcnet_svinfoICL coNETion server info

888

tcp udpaccessbuilderAccessBuilder @3com.com

888

tcpcddbpCD Database Protocol @moonsoft.com

888

tcp erloginLogon and environment passing

889-899

  Unassigned

900

tcp udpomginitialrefsOMG Initial Refs @eng.sun.com

901

tcp udpsmpnameresSMPNAMERES

902

tcp udpideafarm-chatIDEAFARM-CHAT

903

tcp udpideafarm-catchIDEAFARM-CATCH

904-910

 Unassigned

911

tcp udpxact-backupxact-backup @xactlabs.com

912-988

 Unassigned

989

tcp udpftps-dataFTP protocol, data, over TLS/SSL @consensus.com

990

tcp udpftpsFTP protocol, control, over TLS/SSL @consensus.com

991

tcp udp nasNetnews Administration System @fu-berlin.de

992

tcp udptelnetsTelnet protocol over TLS/SSL @consensus.com

993

tcp udpimapsImap4 protocol over TLS/SSL @consensus.com

994

tcp udpircsirc protocol over TLS/SSL @consensus.com

995

tcp udppop3spop3 protocol over TLS/SSL (was spop3) @microsoft.com

996

tcp udpvsinetvsinet

996

tcp udpxtreelicXTREE License Server

997

tcp udpmaitrd 

998

tcpbusboy 

998

udppuparp 

999

tcp garcon 

999

udpapplix acApplix ac

999

tcp udppuprouter 

1000

tcpcadlock 

1000

udpock 

1000-1007

  Unassigned

1008

tcp udpufsdUFS-aware server

1010

tcp udpsurfsurf

1012

udpsometimes-rpclThis is rstatd on a openBSD box

1022-1023

tcp udp Reserved

 

The following registered ports are not controlled by the IANA and on most systems can be used by user processes or programs. Registered ports between 1024 and 5000 are also referred to as the ephemeral ports. To the extent possible, these same port assignments are used with udp,. The registered ports are in the range 1024-65535.

Although the IANA cannot control uses of these ports, it does register or list uses of these ports as a convenience to the TCP/IP community.

The Registered Ports are in the range 1024-49151.

This list specifies the port used by the Windows NT Server and Windows NT Workstation server process as its contact port for services and third-party software.

Note Programs that use Remote Procedure Call (RPC) to communicate can randomly select a registered port above 1024.

PORT

TRANSPORTKEYWORDDESCRIPTION

1024

Reserved

1025

tcplistenlistener RFS remote_file_sharing

1025

udpblackjackNetwork blackjack

1026

tcpntermremote_login network_terminal

1030

tcp udpiad1BBN IAD @timeplex.com

1031

tcp udpiad2BBN IAD @timeplex.com

1032

tcp udpiad3BBN IAD @timeplex.com

1047

tcp udpneod1Sun's NEO Object Request Broker

1048

tcp udpneod2Sun's NEO Object Request Broker

1049

tcp udptd-postmanTobit David Management Agent

1050

tcp udpcmaCOBRA management Agent

1051

tcpoptima-vnetOpima VNET

1052

tcp udpddtDynamic DNS Tools

1053

tcp udpremote-asRemote Assistant (RA)

1054

tcp udpbrvreadBRVREAD

1055

tcp udpansyslmdANSYS - License Manager

1056

tcp udpvfoVFO

1057

tcp udpstartronSTARTRON

1058

tcp udpnimnim @austin.ibm.com

1059

tcp udpnimregnimreg @austin.ibm.com

1060

tcp udppolestarPOLESTAR

1061

tcp udpkioskKIOSK

1062

tcp udpveracityVERACITY

1063

tcp udpkyocerantdevKyoceraNetDev

1064

tcp udpjstelJSTEL

1065

tcp udpsyscomlanSYSCOMLAN

1067

tcp udpinstl_bootsInstallation Bootstrap Proto. Serv. @hpfcrn.fc.hp.com

1068

tcp udpinstl_bootcInstallation Bootstrap Proto. Cli. @hpfcrn.fc.hp.com

1069

tcp udpcognex-insightCOGNEX-INSIGHT

1080

tcp udpsocksSocks @syl.dl.nec.com

1083

tcp udpansoft-lm-1Anasoft License Manager

1084

tcp udpansoft-lm-2Anasoft License Manager

1085

tcp udpwebobjectsWEB Objects

1097

tcp udpsunclustermgrSun Cluster Manager

1098

tcp udprmiactivationRMI Activation

1099

tcp udprmiregistryRMI Registry

1103

tcpxaudioXaserver # X Audio Server

1109

tcpkpopPop with Kerberos

1110

tcp nfsd-statusCluster status info @hpfclj.fc.hp.com

1110

udpnfsd-keepaliveClient status info @hpfclj.fc.hp.com

1111

tcp udplmsocialserverLM Social Server @likeminds.com

1112

tcpmsqlmini-sql server

1114

tco udpmini-sqlMini SQL

1123

tcp udpmurrayMurray @j51.com

1127

tcpsupfiledbgSUP debugging

1155

tcp udpnfaNetwork File Access @mailhost.unidata.com

1161

tcp udphealth-pollingHealth Polling

1162

tcp udphealth-trapHealth Trap

1167

udpphoneconference calling

1169

tcp udptripwireTRIPWARE

1178

tcpskkservSKK (kanji input)

1180

tcp udpmc-clientMillicent Client Proxy @pa.dec.com

1188

tcp udphp-webadminHP Web Admin

1200

tcp udpscolSCOL

1202

tcp udpcaiccipccaiccipc

1212

tcp udplupalupa @databus.com

1214

tcp udpkazaaMorpheus or KaZaA peer to peer music/file sharing

1215

tcp udpscanstat-1scanSTAT 1.0

1222

tcp udpnervSNI R&D network @sni.de

1223-1233

Unassigned

1234

tcp udpsearch-agentInfoseek Search Agent @infoseek.com

1235-1238

Unassigned

1239

tcp udpnmsdNMSD @ptc.com

1240-1247

Unassigned

1241

tcpmsgremote message service

1245

tcpsubsevenSubseven backdoor remote access tool

1248

tcp udphermes 

1249-1299

Unassigned

PORT

TRANSPORTKEYWORDDESCRIPTION

1300

tcp udph323hostcallscH323 Host Call Secure @ideal.jf.intel.com

1310

tcp udphuskyHusky

1311

tcp udprxmonRxMon

1312

tcp udpsti-envisionSTI Envision

1313

tcp udpbmc_patroldbBMC_PATROLDB @crow.bmc.com

1314

tcp udppdpsPhotoscript Distributed Printing System @cix.compulink.co.uk

1319

tcp udppanja-icspPanja-ICSP

1320

tcp udppanja-axbnetPanja-AXBNET

1321

tcp udppipPIP

1335

tcp udpdigital-notaryDigital Notary Protocol

1345

tcp udpvpjpVPJP @aol.com

1346

tcp udpalta-ana-lmAlta Analytics License Manager

1347

tcp udpbbn-mmcMultimedia conferencing

1348

tcp udpbbn-mmxMultimedia conferencing

1349

tcp udpsbookRegistration Network Protocol

1350

tcp udpeditbenchRegistration Network Protocol

1351

tcp udpequationbuilderDigital Tool Works (MIT)

1352

tcp udplotusnoteLotus Note

1353

tcp udpreliefRelief Consulting @uu2.psi.com

1354

tcp udprightbrainRightBrain Software @rightbrain.com

1355

tcp udpintuitive-edgeIntuitive Edge @nextnorth.acs.ohio-state.edu

1356

tcp, udpcuillamartin CuillaMartin Company

1357

tcp, udppegboardElectronic PegBoard @clout.chi.il.us

1358

tcp. udpconnlcliCONNLCLI

1359

tcp, udpftsrvFTSRV @brfapesp.bitnet

1360

tcp, udpmimerMIMER @mimer.se

1361

tcp, udplinxLinX

1362

tcp, udptimefliesTimeFlies @nwnexus.wa.com

1363

tcp, udpndm-requesterNetwork DataMover Requester

1364

tcp, udpndm-serverNetwork DataMover Server @godzilla.rsc.spdd.ricoh.co.j

1365

tcp, udpadapt-snaNetwork Software Associates

1366

tcp, udpnetware-cspNovell NetWare Comm Service Platform @novell.com

1367

tcp, udpdcsDCS @dcs.de

1368

tcp, udpscreencastScreenCast @uunet.UU.NET

1369

tcp, udpgv-usGlobalView to Unix Shell

1370

tcp, udpus-gvUnix Shell to GlobalView @ssdev.ksp.fujixerox.co.jp

1371

tcp, udpfc-cliFujitsu Config Protocol

1372

tcp, udpfc-serFujitsu Config Protocol @spad.sysrap.cs.fujitsu.co.jp

1373

tcp, udpchromagrafxChromagrafx @chromagrafx.com

1374

tcp, udpmollyEPI Software Systems @epimbe.com

1375

tcp, udpbytexBytex @uunet.UU.NET

1376

tcp, udpibm-ppsIBM Person to Person Software @vnet.ibm.com

1377

tcp, udpcichlidCichlid License Manager @cichlid.com

1378

tcp, udpelanElan License Manager @elan.com

1379

tcp, udpdbreporterIntegrity Solutions @uunet.UU.NET

1380

tcp, udptelesis-licmanTelesis Network License Manager @telesis.com

1381

tcp, udpapple-licmanApple Network License Manager @apple.com