Important TCP/IP Port

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

________________________________________

Port       Transport            Protocol

0              TCP        Shirt Pocket netTunes.

Shirt Pocket launchTunes.

1              TCP        TCPMUX, TCP Port Service Multiplexer.

2              TCP, UDP             Management Utility.

3              TCP, UDP             Compression Process.

4

5              TCP, UDP             Remote Job Entry.

6

7              TCP, UDP             Echo.

8

9              SCTP, TCP, UDP Discard.

10

11           TCP, UDP             SYSTAT.

12

13           TCP, UDP             Daytime.

14

15

16

17           TCP, UDP             Quote, Quote of the Day.

18           TCP, UDP             RWP, Remote Write Protocol. Send, Message Send Protocol.

19           TCP, UDP             Chargen, Character Generator Protocol.

20           TCP        FTP, File Transfer Protocol, data.

21           TCP        FTP, File Transfer Protocol, control.

22           SCTP, TCP            SSH.

23           TCP        Telnet.

24                          Any private mail system.

25           TCP        SMTP, Simple Mail Transfer Protocol.

26

27           TCP, UDP             NSW User System FE.

28

29           TCP, UDP             MSG ICP.

30

31           TCP, UDP             MSG Authentication.

32

33           TCP, UDP             Display Support Protocol.

34

35                          Any private printer server.

36

37           TCP, UDP             Time, Time Protocol.

38           TCP, UDP             RAP, Internet Route Access Protocol.

39           UDP       RLP, Resource Location Protocol.

40

41           TCP, UDP             Graphics.

42           UDP       Internet Name Server.

43           TCP        Whois.

44           TCP, UDP             MPM FLAGS Protocol.

45           TCP        Internet Message Protocol.

46           TCP, UDP             MPM [default send].

47           TCP, UDP             NI FTP.

48           TCP, UDP             Digital Audit Daemon.

49           TCP        TACACS+.

UDP       TACACS.

50           UDP       RMCP, Remote Mail Checking Protocol.

51           TCP, UDP             IMP Logical Address Maintenance.

52           TCP, UDP             XNS Time Protocol.

53           TCP, UDP             DNS, Domain Name System.

54           TCP, UDP             XNS Clearinghouse.

55           TCP, UDP             ISI Graphics Language.

56           TCP, UDP             XNS Authentication.

57           TCP        MTP, Mail Transfer Protocol.

58           TCP, UDP             XNS Mail.

59           TCP        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.

70           TCP        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.

80           TCP        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.

88           UDP       Kerberos.

89           TCP, UDP             SU/MIT Telnet Gateway.

90           TCP, UDP             Used unofficially by Pointcast.

DNSIX Securit Attribute Token Map.

91           TCP, UDP             MIT Dover Spooler.

92           TCP, UDP             Network Printing Protocol.

93           TCP, UDP             Device Control Protocol.

94           TCP, UDP             Tivoli Object Dispatcher.

95                          SUPDUP.

96           TCP, UDP             DIXIE.

97           TCP, UDP             Swift Remote Virtual File Protocol.

98           TCP, UDP             TAC News.

99           TCP, UDP             Metagram Relay.

100                        [unauthorized use]

101         TCP        HOSTNAME.

102         TCP        TP0 over TCP.

103                        Genesis Point-to-Point Trans Net.

104                        ACR-NEMA Digital Imag. & Comm. 300.

105         TCP        Ph.

105                        Mailbox Name Nameserver.

106                        3COM-TSMUX.

107                        Remote Telnet Service.

108                        SNA Gateway Access Server.

109         TCP        POP, Post Office Protocol, version 2.

110         TCP        POP, Post Office Protocol, version 3.

111                        Portmapper.

112                        McIDAS Data Transmission Protocol.

113         TCP        Identification Protocol.

114

115         TCP        SFTP, Simple File Transfer Protocol.

116                        ANSA REX Notify.

117         TCP        UUCP, Unix To Unix Copy.

118                        SQL Services.

119         TCP        NNTP, Network News Transfer Protocol.

120         UDP       CFDP, Coherent File Distribution Protocol.

121                        Encore Expedited Remote Pro.Call.

122                        SMAKYNET.

123         UDP       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.

129         TCP, UDP             PWDGEN, Password Generator Protocol.

130                        cisco FNATIVE.

131                        cisco TNATIVE.

132                        cisco SYSMAINT.

133         TCP, 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.

147         UDP       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.

162         TCP, 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.

180                        Intergraph.

181                        Unify.

182                        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.

199         TCP        SMUX.

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.

218         TCP        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.

264         TCP        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.

270         UDP       GIST Q-mode messages.

271

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

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.

318         TCP        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.

350         TCP        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.

363         UDP       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.

387         UDP       AURP, AppleTalk Update-based Routing Protocol.

388                        Unidata 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.

399         TCP        TP2 encapsulation.

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

427         TCP, 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

443         TCP        HTTPS, 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

464         TCP, UDP             Kerberos change/set password.

465         TCP        URL Rendesvous Directory for SSM.

UDP       IGMP over UDP for SSM.

466                        digital-vrc

467                        mylex-mapd

468         UDP       Photuris.

469                        Radio Control Protocol.

470                        scx-proxy

471                        Mondex.

472                        ljk-login.

473                        hybrid-pop.

474         TCP        tn-tl-w1.

UDP       tn-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.

496                        PIM-RP-DISC.

497                        dantz.

498                        siam.

499                        ISO ILL Protocol.

500         UDP       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.

515         TCP        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.

520         UDP       RIP, Routing Information Protocol.

Extended file name server.

521         UDP       RIPng.

522                        ULP.

523                        IBM-DB2.

524                        NCP.

525                        timeserver.

526                        newdate.

527                        Stock IXChange.

528                        Customer IXChange.

529                        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.

563         TCP        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.

575         TCP        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.

587         TCP        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.

600                        Sun IPC server.

601         TCP        Syslog.

602                        XML-RPC over BEEP.

603         TCP        IDXP, Intrusion Detection Exchange Protocol.

604         TCP        TUNNEL.

605         TCP        SOAP over BEEP.

606                        Cray Unified Resource Manager.

607                        nqs.

608         TCP        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.

631         TCP        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.

642         UDP       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.

654         UDP       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.

674         TCP        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.

698         UDP       OLSR, Optimized Link State Routing.

699                        Access Network.

700         TCP        EPP, Extensible Provisioning Protocol.

701         UDP       LMP, Link Management Protocol.

702         TCP        IRIS over BEEP.

703

704                        errlog copy/server daemon.

705         TCP        AgentX.

706         TCP, 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.

712         UDP       TBRPF, Topology Broadcast based on Reverse-Path Forwarding.

713         TCP        IRIS over XPC.

714         TCP        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

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.

848         UDP       GDOI, Group Domain of Interpretation.

849

859

860         TCP        iSCSI.

861                        OWAMP, One-way Active Measurement Protocol.

862         TCP, UDP             TWAMP, Two-Way Active Measurement Protocol.

863

872

873         TCP        rsync.

874

885

886                        ICL coNETion locate server.

887                        ICL coNETion server info.

888                        AccessBuilder.

CD Database Protocol.

889

899

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.

1000                      cadlock2.

1001

1007

1008                      Sun Solaris?

1009

1010                      surf.

1011

1020

1021                      RFC 3692-style Experiment 1.

1022                      RFC 3692-style Experiment 2.

1023                      reserved.

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