Port Transport Protocol [Network]

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.

---

Port	Transport	Protocol
100
101	TCP	HOSTNAME.
102	TCP	TP0 over TCP.
103	TCP, UDP	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	TCP, UDP	Intergraph.
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.
199	TCP	SMUX.

---

Port	Transport	Protocol
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	TCP	IETF 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

---

Port	Transport	Protocol
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	TCP, UDP	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.

---

Port	Transport	Protocol
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	TCP, UDP	PIM-RP-DISC.
497	TCP, UDP	Retrospect backup and restore service.
498		siam.
499		ISO ILL Protocol.

---

Port	Transport	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	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.
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.

---

Port	Transport	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.

---

Port	Transport	Protocol
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

---

Port	Transport	Protocol
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

---

Port	Transport	Protocol
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.