PORT NUMBERS
Last Updated 2008-08-29
Description
The port numbers are divided into three ranges: the Well Known
Ports, the Registered Ports, and the Dynamic and/or Private
Ports.
The Well Known Ports are those from 0 through 1023.
DCCP Well Known ports SHOULD NOT be used without IANA
registration. The registration procedure is defined in [RFC4340],
Section 19.9.
The Registered Ports are those from 1024 through 49151
DCCP Registered ports SHOULD NOT be used without IANA
registration. The registration procedure is defined in [RFC4340],
Section 19.9.
The Dynamic and/or Private Ports are those from 49152 through
65535
A value of 0 in the port numbers registry below indicates that
no port has been allocated.
************************************************************************
* PLEASE NOTE THE FOLLOWING: * * * * IESG STATEMENT TO THE IANA * *
THE IESG BELIEVES THAT IANA MAY ALLOCATE AN ADDITIONAL PORT IN * *
THE 'USER PORT' RANGE TO PROTOCOLS WHOSE CURRENT PORT ALLOCATION *
* REQUIRES ACCESS TO A PRIVILEGED PORT. THIS ALLOCATION SHOULD NOT
* * BE AUTOMATIC, BUT MAY OCCUR UPON APPLICATION BY AN INTERESTED *
* PARTY WHOSE APPLICATION WOULD OTHERWISE FIT IANA'S POLICIES. * *
* * 1. UNASSIGNED PORT NUMBERS SHOULD NOT BE USED. THE IANA WILL
ASSIGN * * THE NUMBER FOR THE PORT AFTER YOUR APPLICATION HAS BEEN
APPROVED. * * * * 2. ASSIGNMENT OF A PORT NUMBER DOES NOT IN ANY
WAY IMPLY AN * * ENDORSEMENT OF AN APPLICATION OR PRODUCT, AND THE
FACT THAT NETWORK * * TRAFFIC IS FLOWING TO OR FROM A REGISTERED
PORT DOES NOT MEAN THAT * * IT IS "GOOD" TRAFFIC. FIREWALL AND
SYSTEM ADMINISTRATORS SHOULD * * CHOOSE HOW TO CONFIGURE THEIR
SYSTEMS BASED ON THEIR KNOWLEDGE OF * * THE TRAFFIC IN QUESTION,
NOT WHETHER THERE IS A PORT NUMBER * * REGISTERED OR NOT. *
************************************************************************
This registry is also available in XML and plain text
formats.
Registries included below
*WELL KNOWN PORT NUMBERS *REGISTERED PORT NUMBERS *DYNAMIC
AND/OR PRIVATE PORTS
WELL KNOWN PORT NUMBERS
Description
The Well Known Ports are assigned by the IANA and on most
systems can only be used by system (or root) processes or by
programs executed by privileged users.
Ports are used in the TCP [RFC793] to name the ends of logical
connections which carry long term conversations. For the purpose of
providing services to unknown callers, a service contact port is
defined. This list specifies the port used by the server process as
its contact port. The contact port is sometimes called the
"well-known port".
To the extent possible, these same port assignments are used
with the UDP [RFC768].
The range for assigned ports managed by the IANA is 0-1023.
Port Assignments:
Alternative Formats CSV
Keyword Number Transport Description Reference Note 0 tcp
Reserved [Jon_Postel] 0 udp Reserved [Jon_Postel]spr-itunes 0 tcp
Shirt Pocket netTunesspl-itunes 0 tcp Shirt Pocket launchTunes
[David_Nanian]tcpmux 1 tcp TCP Port Service Multiplexer
[Mark_Lottor]tcpmux 1 udp TCP Port Service Multiplexer
[Mark_Lottor]compressnet 2 tcp Management Utilitycompressnet 2 udp
Management Utilitycompressnet 3 tcp Compression Process
[Bernie_Volz]compressnet 3 udp Compression Process [Bernie_Volz] 4
tcp Unassigned 4 udp Unassignedrje 5 tcp Remote Job Entry
[Jon_Postel]rje 5 udp Remote Job Entry [Jon_Postel] 6 tcp
Unassigned 6 udp Unassignedecho 7 tcp Echo [Jon_Postel]echo 7 udp
Echo [Jon_Postel] 8 tcp Unassigned 8 udp Unassigneddiscard 9 tcp
Discard [Jon_Postel]discard 9 udp Discard [Jon_Postel]discard 9
sctp Discard [RFC4960][IETF TSVWG Randall Stewart ]discard 9 dccp
Discard SC:DISC [Eddie_Kohler][RFC4340] 10 tcp Unassigned 10 udp
Unassignedsystat 11 tcp Active Users [Jon_Postel]systat 11 udp
Active Users [Jon_Postel] 12 tcp Unassigned 12 udp
Unassigneddaytime 13 tcp Daytime [RFC867][Jon_Postel]daytime 13 udp
Daytime [RFC867][Jon_Postel] 14 tcp Unassigned 14 udp Unassigned 15
tcp Unassigned [was netstat] 15 udp Unassigned 16 tcp Unassigned 16
udp Unassignedqotd 17 tcp Quote of the Day [Jon_Postel]qotd 17 udp
Quote of the Day [Jon_Postel]msp 18 tcp Message Send Protocol [Rina
Nethaniel]msp 18 udp Message Send Protocol [Rina Nethaniel]chargen
19 tcp Character Generatorchargen 19 udp Character
Generatorftp-data 20 tcp File Transfer [Default Data]
[Jon_Postel]ftp-data 20 udp File Transfer [Default Data]
[Jon_Postel]ftp-data 20 sctp FTP [RFC4960][IETF TSVWG Randall
Stewart ]ftp 21 tcp File Transfer [Control] [Jon_Postel]ftp 21 udp
File Transfer [Control] [Jon_Postel]ftp 21 sctp FTP [RFC4960][IETF
TSVWG Randall Stewart ]ssh 22 tcp SSH Remote Login Protocol
[Tatu_Ylonen]ssh 22 udp SSH Remote Login Protocol [Tatu_Ylonen]ssh
22 sctp SSH [RFC4960][IETF TSVWG Randall Stewart ]telnet 23 tcp
Telnet [Jon_Postel]telnet 23 udp Telnet [Jon_Postel] 24 tcp any
private mail system [Rick_Adams] 24 udp any private mail system
[Rick_Adams]smtp 25 tcp Simple Mail Transfer [Jon_Postel]smtp 25
udp Simple Mail Transfer [Jon_Postel] 26 tcp Unassigned 26 udp
Unassignednsw-fe 27 tcp NSW User System FE [Robert_Thomas]nsw-fe 27
udp NSW User System FE [Robert_Thomas] 28 tcp Unassigned 28 udp
Unassignedmsg-icp 29 tcp MSG ICP [Robert_Thomas]msg-icp 29 udp MSG
ICP [Robert_Thomas] 30 tcp Unassigned 30 udp Unassignedmsg-auth 31
tcp MSG Authentication [Robert_Thomas]msg-auth 31 udp MSG
Authentication [Robert_Thomas] 32 tcp Unassigned 32 udp
Unassigneddsp 33 tcp Display Support Protocol [Ed_Cain]dsp 33 udp
Display Support Protocol [Ed_Cain] 34 tcp Unassigned 34 udp
Unassigned 35 tcp any private printer server [Jon_Postel] 35 udp
any private printer server [Jon_Postel] 36 tcp Unassigned 36 udp
Unassignedtime 37 tcp Time [Jon_Postel]time 37 udp Time
[Jon_Postel]rap 38 tcp Route Access Protocol [Robert_Ullmann]rap 38
udp Route Access Protocol [Robert_Ullmann]rlp 39 tcp Resource
Location Protocol [Mike_Accetta]rlp 39 udp Resource Location
Protocol [Mike_Accetta] 40 tcp Unassigned 40 udp Unassignedgraphics
41 tcp Graphicsgraphics 41 udp Graphicsname 42 tcp Host Name
Servername 42 udp Host Name Servernameserver 42 tcp Host Name
Servernameserver 42 udp Host Name Servernicname 43 tcp Who
Isnicname 43 udp Who Ismpm-flags 44 tcp MPM FLAGS Protocolmpm-flags
44 udp MPM FLAGS Protocolmpm 45 tcp Message Processing Module
[recv]mpm 45 udp Message Processing Module [recv]mpm-snd 46 tcp MPM
[default send] [Jon_Postel]mpm-snd 46 udp MPM [default send]
[Jon_Postel]ni-ftp 47 tcp NI FTP [Steve_Kille]ni-ftp 47 udp NI FTP
[Steve_Kille]auditd 48 tcp Digital Audit Daemon [Larry_Scott]auditd
48 udp Digital Audit Daemon [Larry_Scott]tacacs 49 tcp Login Host
Protocol (TACACS) [Pieter_Ditmars]tacacs 49 udp Login Host Protocol
(TACACS) [Pieter_Ditmars]re-mail-ck 50 tcp Remote Mail Checking
[Steve_Dorner] Protocolre-mail-ck 50 udp Remote Mail Checking
[Steve_Dorner] Protocolla-maint 51 tcp IMP Logical Address
[Andy_Malis] Maintenancela-maint 51 udp IMP Logical Address
[Andy_Malis] Maintenancexns-time 52 tcp XNS Time Protocol
[Susie_Armstrong]xns-time 52 udp XNS Time Protocol
[Susie_Armstrong]domain 53 tcp Domain Name Server
[Paul_Mockapetris]domain 53 udp Domain Name Server
[Paul_Mockapetris]xns-ch 54 tcp XNS Clearinghouse
[Susie_Armstrong]xns-ch 54 udp XNS Clearinghouse
[Susie_Armstrong]isi-gl 55 tcp ISI Graphics Languageisi-gl 55 udp
ISI Graphics Languagexns-auth 56 tcp XNS Authentication
[Susie_Armstrong]xns-auth 56 udp XNS Authentication
[Susie_Armstrong] 57 tcp any private terminal access [Jon_Postel]
57 udp any private terminal access [Jon_Postel]xns-mail 58 tcp XNS
Mail [Susie_Armstrong]xns-mail 58 udp XNS Mail [Susie_Armstrong] 59
tcp any private file service [Jon_Postel] 59 udp any private file
service [Jon_Postel] 60 tcp Unassigned 60 udp Unassignedni-mail 61
tcp NI MAIL [Steve_Kille]ni-mail 61 udp NI MAIL [Steve_Kille]acas
62 tcp ACA Services [E_Wald]acas 62 udp ACA Services
[E_Wald]whois++ 63 tcp whois++ [Rickard_Schoultz]whois++ 63 udp
whois++ [Rickard_Schoultz]covia 64 tcp Communications Integrator
[Dan_Smith] (CI)covia 64 udp Communications Integrator [Dan_Smith]
(CI)tacacs-ds 65 tcp TACACS-Database Service [Kathy_Huber]tacacs-ds
65 udp TACACS-Database Service [Kathy_Huber]sql*net 66 tcp Oracle
SQL*NET [Jack_Haverty]sql*net 66 udp Oracle SQL*NET
[Jack_Haverty]bootps 67 tcp Bootstrap Protocol Serverbootps 67 udp
Bootstrap Protocol Serverbootpc 68 tcp Bootstrap Protocol Client
[Bill_Croft]bootpc 68 udp Bootstrap Protocol Client
[Bill_Croft]tftp 69 tcp Trivial File Transfer [David_Clark]tftp 69
udp Trivial File Transfer [David_Clark]gopher 70 tcp Gopher
[Mark_McCahill]gopher 70 udp Gopher [Mark_McCahill]netrjs-1 71 tcp
Remote Job Servicenetrjs-1 71 udp Remote Job Servicenetrjs-2 72 tcp
Remote Job Servicenetrjs-2 72 udp Remote Job Servicenetrjs-3 73 tcp
Remote Job Servicenetrjs-3 73 udp Remote Job Servicenetrjs-4 74 tcp
Remote Job Service [Bob_Braden]netrjs-4 74 udp Remote Job Service
[Bob_Braden] 75 tcp any private dial out service [Jon_Postel] 75
udp any private dial out service [Jon_Postel]deos 76 tcp
Distributed External Object [Robert_Ullmann] Storedeos 76 udp
Distributed External Object [Robert_Ullmann] Store 77 tcp any
private RJE service [Jon_Postel] 77 udp any private RJE service
[Jon_Postel]vettcp 78 tcp vettcp [Christopher_Leong]vettcp 78 udp
vettcp [Christopher_Leong]finger 79 tcp Finger
[David_Zimmerman]finger 79 udp Finger [David_Zimmerman]http 80 tcp
World Wide Web HTTPhttp 80 udp World Wide Web HTTPwww 80 tcp World
Wide Web HTTPwww 80 udp World Wide Web HTTPwww-http 80 tcp World
Wide Web HTTP [Tim_Berners_Lee]www-http 80 udp World Wide Web HTTP
[Tim_Berners_Lee]http 80 sctp HTTP [RFC4960][IETF TSVWG Randall
Stewart ] 81 Unassigned (Removed on 2007-09-06)xfer 82 tcp XFER
Utility [Thomas_M_Smith]xfer 82 udp XFER Utility
[Thomas_M_Smith]mit-ml-dev 83 tcp MIT ML Device [David
Reed]mit-ml-dev 83 udp MIT ML Device [David Reed]ctf 84 tcp Common
Trace Facility [Hugh_Thomas]ctf 84 udp Common Trace Facility
[Hugh_Thomas]mit-ml-dev 85 tcp MIT ML Device [David Reed]mit-ml-dev
85 udp MIT ML Device [David Reed]mfcobol 86 tcp Micro Focus Cobol
[Simon Edwards]mfcobol 86 udp Micro Focus Cobol [Simon Edwards] 87
tcp any private terminal link [Jon_Postel] 87 udp any private
terminal link [Jon_Postel]kerberos 88 tcp Kerberos
[B_Clifford_Neuman]kerberos 88 udp Kerberos
[B_Clifford_Neuman]su-mit-tg 89 tcp SU/MIT Telnet Gateway
[Mark_Crispin]su-mit-tg 89 udp SU/MIT Telnet Gateway
[Mark_Crispin]dnsix 90 tcp DNSIX Securit Attribute [Charles_Watt]
PORT 90 also being used unofficially by Pointcast Token Mapdnsix 90
udp DNSIX Securit Attribute [Charles_Watt] PORT 90 also being used
unofficially by Pointcast Token Mapmit-dov 91 tcp MIT Dover Spooler
[Eliot_Moss]mit-dov 91 udp MIT Dover Spooler [Eliot_Moss]npp 92 tcp
Network Printing Protocol [Louis_Mamakos]npp 92 udp Network
Printing Protocol [Louis_Mamakos]dcp 93 tcp Device Control Protocol
[Daniel_Tappan]dcp 93 udp Device Control Protocol
[Daniel_Tappan]objcall 94 tcp Tivoli Object Dispatcher [Tom
Bereiter]objcall 94 udp Tivoli Object Dispatcher [Tom
Bereiter]supdup 95 tcp SUPDUP [Mark_Crispin]supdup 95 udp SUPDUP
[Mark_Crispin]dixie 96 tcp DIXIE Protocol Specification
[Tim_Howes]dixie 96 udp DIXIE Protocol Specification
[Tim_Howes]swift-rvf 97 tcp Swift Remote Virtural File
[Maurice_R_Turcotte] Protocolswift-rvf 97 udp Swift Remote Virtural
File [Maurice_R_Turcotte] Protocoltacnews 98 tcp TAC News
[Jon_Postel]tacnews 98 udp TAC News [Jon_Postel]metagram 99 tcp
Metagram Relay [Geoff_Goodfellow]metagram 99 udp Metagram Relay
[Geoff_Goodfellow]newacct 100 tcp [unauthorized use]hostname 101
tcp NIC Host Name Server [Jon_Postel]hostname 101 udp NIC Host Name
Server [Jon_Postel]iso-tsap 102 tcp ISO-TSAP Class 0
[Marshall_Rose]iso-tsap 102 udp ISO-TSAP Class 0
[Marshall_Rose]gppitnp 103 tcp Genesis Point-to-Point Trans
Netgppitnp 103 udp Genesis Point-to-Point Trans Netacr-nema 104 tcp
ACR-NEMA Digital Imag. & [Patrick McNamee] Comm. 300acr-nema
104 udp ACR-NEMA Digital Imag. & [Patrick McNamee] Comm. 300cso
105 tcp CCSO name server protocol [Martin_Hamilton]cso 105 udp CCSO
name server protocol [Martin_Hamilton]csnet-ns 105 tcp Mailbox Name
Nameserver [Marvin_Solomon]csnet-ns 105 udp Mailbox Name Nameserver
[Marvin_Solomon]3com-tsmux 106 tcp 3COM-TSMUX [Jeremy_Siegel] 106
Unauthorized use by insecure poppassd protocol3com-tsmux 106 udp
3COM-TSMUX [Jeremy_Siegel] 106 Unauthorized use by insecure
poppassd protocolrtelnet 107 tcp Remote Telnet Service
[Jon_Postel]rtelnet 107 udp Remote Telnet Service
[Jon_Postel]snagas 108 tcp SNA Gateway Access Server
[Kevin_Murphy]snagas 108 udp SNA Gateway Access Server
[Kevin_Murphy]pop2 109 tcp Post Office Protocol -
[Joyce_K_Reynolds] Version 2pop2 109 udp Post Office Protocol -
[Joyce_K_Reynolds] Version 2pop3 110 tcp Post Office Protocol -
[Marshall_Rose] Version 3pop3 110 udp Post Office Protocol -
[Marshall_Rose] Version 3sunrpc 111 tcp SUN Remote Procedure Call
[Chuck_McManis]sunrpc 111 udp SUN Remote Procedure Call
[Chuck_McManis]mcidas 112 tcp McIDAS Data Transmission
[Glenn_Davis] Protocolmcidas 112 udp McIDAS Data Transmission
[Glenn_Davis] Protocolident 113 tcpauth 113 tcp Authentication
Service [Mike_St_Johns]auth 113 udp Authentication Service
[Mike_St_Johns] 114 unassigned Deprecated June 2004sftp 115 tcp
Simple File Transfer [Mark_Lottor] Protocolsftp 115 udp Simple File
Transfer [Mark_Lottor] Protocolansanotify 116 tcp ANSA REX Notify
[Nicola_J_Howarth]ansanotify 116 udp ANSA REX Notify
[Nicola_J_Howarth]uucp-path 117 tcp UUCP Path Serviceuucp-path 117
udp UUCP Path Servicesqlserv 118 tcp SQL Services
[Larry_Barnes]sqlserv 118 udp SQL Services [Larry_Barnes]nntp 119
tcp Network News Transfer [Phil_Lapsley] Protocolnntp 119 udp
Network News Transfer [Phil_Lapsley] Protocolcfdptkt 120 tcp
CFDPTKT [John_Ioannidis]cfdptkt 120 udp CFDPTKT
[John_Ioannidis]erpc 121 tcp Encore Expedited Remote [Jack O'Neil]
Pro.Callerpc 121 udp Encore Expedited Remote [Jack O'Neil]
Pro.Callsmakynet 122 tcp SMAKYNET [Pierre_Arnaud]smakynet 122 udp
SMAKYNET [Pierre_Arnaud]ntp 123 tcp Network Time Protocol
[Dave_Mills]ntp 123 udp Network Time Protocol
[Dave_Mills]ansatrader 124 tcp ANSA REX Trader
[Nicola_J_Howarth]ansatrader 124 udp ANSA REX Trader
[Nicola_J_Howarth]locus-map 125 tcp Locus PC-Interface Net Map
[Eric_Peterson] Serlocus-map 125 udp Locus PC-Interface Net Map
[Eric_Peterson] Ser unitary 126/tcp Unisys Unitary Loginnxedit 126
tcp NXEdit [Don_Payette] unitary 126/udp Unisys Unitary Login Port
126 Previously assigned to application above unitary 126/tcp Unisys
Unitary Loginnxedit 126 udp NXEdit [Don_Payette] unitary 126/udp
Unisys Unitary Login Port 126 Previously assigned to application
abovelocus-con 127 tcp Locus PC-Interface Conn [Eric_Peterson]
Serverlocus-con 127 udp Locus PC-Interface Conn [Eric_Peterson]
Servergss-xlicen 128 tcp GSS X License Verification
[John_Light]gss-xlicen 128 udp GSS X License Verification
[John_Light]pwdgen 129 tcp Password Generator Protocol
[Frank_J_Wacho]pwdgen 129 udp Password Generator Protocol
[Frank_J_Wacho]cisco-fna 130 tcp cisco FNATIVEcisco-fna 130 udp
cisco FNATIVEcisco-tna 131 tcp cisco TNATIVEcisco-tna 131 udp cisco
TNATIVEcisco-sys 132 tcp cisco SYSMAINTcisco-sys 132 udp cisco
SYSMAINTstatsrv 133 tcp Statistics Service [Dave_Mills]statsrv 133
udp Statistics Service [Dave_Mills]ingres-net 134 tcp INGRES-NET
Service [Mike Berrow]ingres-net 134 udp INGRES-NET Service [Mike
Berrow]epmap 135 tcp DCE endpoint resolution [Joe_Pato]epmap 135
udp DCE endpoint resolution [Joe_Pato]profile 136 tcp PROFILE
Naming System [Larry_Peterson]profile 136 udp PROFILE Naming System
[Larry_Peterson]netbios-ns 137 tcp NETBIOS Name Servicenetbios-ns
137 udp NETBIOS Name Servicenetbios-dgm 138 tcp NETBIOS Datagram
Servicenetbios-dgm 138 udp NETBIOS Datagram Servicenetbios-ssn 139
tcp NETBIOS Session Service [Jon_Postel]netbios-ssn 139 udp NETBIOS
Session Service [Jon_Postel]emfis-data 140 tcp EMFIS Data
Serviceemfis-data 140 udp EMFIS Data Serviceemfis-cntl 141 tcp
EMFIS Control Service [Gerd_Beling]emfis-cntl 141 udp EMFIS Control
Service [Gerd_Beling]bl-idm 142 tcp Britton-Lee IDM [Susie
Snitzer]bl-idm 142 udp Britton-Lee IDM [Susie Snitzer]imap 143 tcp
Internet Message Access [Mark_Crispin_2] Protocolimap 143 udp
Internet Message Access [Mark_Crispin_2] Protocoluma 144 tcp
Universal Management [Jay_Whitney] Architectureuma 144 udp
Universal Management [Jay_Whitney] Architectureuaac 145 tcp UAAC
Protocol [David_A_Gomberg]uaac 145 udp UAAC Protocol
[David_A_Gomberg]iso-tp0 146 tcp ISO-IP0iso-tp0 146 udp
ISO-IP0iso-ip 147 tcp ISO-IP [Marshall_Rose]iso-ip 147 udp ISO-IP
[Marshall_Rose]jargon 148 tcp Jargon [Bill_Weinman]jargon 148 udp
Jargon [Bill_Weinman]aed-512 149 tcp AED 512 Emulation Service
[Albert_G_Broscius]aed-512 149 udp AED 512 Emulation Service
[Albert_G_Broscius]sql-net 150 tcp SQL-NET [Martin Picard]sql-net
150 udp SQL-NET [Martin Picard]hems 151 tcp HEMShems 151 udp
HEMSbftp 152 tcp Background File Transfer [Annette_DeSchon]
Programbftp 152 udp Background File Transfer [Annette_DeSchon]
Programsgmp 153 tcp SGMP [Marty_Schoffstahl]sgmp 153 udp SGMP
[Marty_Schoffstahl]netsc-prod 154 tcp NETSCnetsc-prod 154 udp
NETSCnetsc-dev 155 tcp NETSC [Sergio_Heker]netsc-dev 155 udp NETSC
[Sergio_Heker]sqlsrv 156 tcp SQL Service [Craig_Rogers]sqlsrv 156
udp SQL Service [Craig_Rogers]knet-cmp 157 tcp KNET/VM
Command/Message [Gary_S_Malkin] Protocolknet-cmp 157 udp KNET/VM
Command/Message [Gary_S_Malkin] Protocolpcmail-srv 158 tcp PCMail
Server [Mark_L_Lambert]pcmail-srv 158 udp PCMail Server
[Mark_L_Lambert]nss-routing 159 tcp NSS-Routing
[Yakov_Rekhter]nss-routing 159 udp NSS-Routing
[Yakov_Rekhter]sgmp-traps 160 tcp SGMP-TRAPS
[Marty_Schoffstahl]sgmp-traps 160 udp SGMP-TRAPS
[Marty_Schoffstahl]snmp 161 tcp SNMPsnmp 161 udp SNMPsnmptrap 162
tcp SNMPTRAP [Marshall_Rose]snmptrap 162 udp SNMPTRAP
[Marshall_Rose]cmip-man 163 tcp CMIP/TCP Managercmip-man 163 udp
CMIP/TCP Managercmip-agent 164 tcp CMIP/TCP Agent [Amatzia
Ben-Artzi]cmip-agent 164 udp CMIP/TCP Agent [Amatzia
Ben-Artzi]xns-courier 165 tcp Xerox [Susie_Armstrong_2]xns-courier
165 udp Xerox [Susie_Armstrong_2]s-net 166 tcp Sirius Systems
[Brian_Lloyd]s-net 166 udp Sirius Systems [Brian_Lloyd]namp 167 tcp
NAMP [Marty_Schoffstahl]namp 167 udp NAMP [Marty_Schoffstahl]rsvd
168 tcp RSVD [Alan_Sandell] Previous contact: Neil Todd rsvd 168
udp RSVD [Alan_Sandell] Previous contact: Neil Todd send 169 tcp
SEND [William_D_Wisner]send 169 udp SEND
[William_D_Wisner]print-srv 170 tcp Network PostScript
[Brian_Reid]print-srv 170 udp Network PostScript
[Brian_Reid]multiplex 171 tcp Network Innovations
Multiplexmultiplex 171 udp Network Innovations Multiplexcl/1 172
tcp Network Innovations CL/1 [Kevin DeVault]cl/1 172 udp Network
Innovations CL/1 [Kevin DeVault]xyplex-mux 173 tcp Xyplex
[Bob_Stewart]xyplex-mux 173 udp Xyplex [Bob_Stewart]mailq 174 tcp
MAILQ [Rayan_Zachariassen]mailq 174 udp MAILQ
[Rayan_Zachariassen]vmnet 175 tcp VMNET [Christopher_Tengi]vmnet
175 udp VMNET [Christopher_Tengi]genrad-mux 176 tcp GENRAD-MUX
[Ron_Thornton]genrad-mux 176 udp GENRAD-MUX [Ron_Thornton]xdmcp 177
tcp X Display Manager Control [Robert_W_Scheifler] Protocolxdmcp
177 udp X Display Manager Control [Robert_W_Scheifler]
Protocolnextstep 178 tcp NextStep Window Server
[Leo_Hourvitz]nextstep 178 udp NextStep Window Server
[Leo_Hourvitz]bgp 179 tcp Border Gateway Protocol
[Kirk_Lougheed]bgp 179 udp Border Gateway Protocol
[Kirk_Lougheed]bgp 179 sctp BGP [RFC4960][IETF TSVWG Randall
Stewart ]ris 180 tcp Intergraph [Dave_Buehmann]ris 180 udp
Intergraph [Dave_Buehmann]unify 181 tcp Unify [Mark_Ainsley]unify
181 udp Unify [Mark_Ainsley]audit 182 tcp Unisys Audit SITP
[Gil_Greenbaum]audit 182 udp Unisys Audit SITP
[Gil_Greenbaum]ocbinder 183 tcp OCBinderocbinder 183 udp
OCBinderocserver 184 tcp OCServer [Jerrilynn Okamura]ocserver 184
udp OCServer [Jerrilynn Okamura]remote-kis 185 tcp
Remote-KISremote-kis 185 udp Remote-KISkis 186 tcp KIS Protocol
[Ralph_Droms]kis 186 udp KIS Protocol [Ralph_Droms]aci 187 tcp
Application Communication [Rick_Carlos] Interfaceaci 187 udp
Application Communication [Rick_Carlos] Interfacemumps 188 tcp Plus
Five's MUMPS [Hokey_Stenn]mumps 188 udp Plus Five's MUMPS
[Hokey_Stenn]qft 189 tcp Queued File Transport [Wayne_Schroeder]qft
189 udp Queued File Transport [Wayne_Schroeder]gacp 190 tcp Gateway
Access Control [C_Philip_Wood] Protocolgacp 190 udp Gateway Access
Control [C_Philip_Wood] Protocolprospero 191 tcp Prospero Directory
Service [B_Clifford_Neuman]prospero 191 udp Prospero Directory
Service [B_Clifford_Neuman]osu-nms 192 tcp OSU Network Monitoring
[Doug_Karl] Systemosu-nms 192 udp OSU Network Monitoring
[Doug_Karl] Systemsrmp 193 tcp Spider Remote Monitoring
[Ted_J_Socolofsky] Protocolsrmp 193 udp Spider Remote Monitoring
[Ted_J_Socolofsky] Protocolirc 194 tcp Internet Relay Chat Protocol
[Jarkko_Oikarinen]irc 194 udp Internet Relay Chat Protocol
[Jarkko_Oikarinen]dn6-nlm-aud 195 tcp DNSIX Network Level Module
Auditdn6-nlm-aud 195 udp DNSIX Network Level Module
Auditdn6-smm-red 196 tcp DNSIX Session Mgt Module [Lawrence_Lebahn]
Audit Redirdn6-smm-red 196 udp DNSIX Session Mgt Module
[Lawrence_Lebahn] Audit Redirdls 197 tcp Directory Location
Servicedls 197 udp Directory Location Servicedls-mon 198 tcp
Directory Location Service [Scott_Bellew] Monitordls-mon 198 udp
Directory Location Service [Scott_Bellew] Monitorsmux 199 tcp SMUX
[Marshall_Rose]smux 199 udp SMUX [Marshall_Rose]src 200 tcp IBM
System Resource [Gerald McBrearty] Controllersrc 200 udp IBM System
Resource [Gerald McBrearty] Controllerat-rtmp 201 tcp AppleTalk
Routing Maintenanceat-rtmp 201 udp AppleTalk Routing
Maintenanceat-nbp 202 tcp AppleTalk Name Bindingat-nbp 202 udp
AppleTalk Name Bindingat-3 203 tcp AppleTalk Unusedat-3 203 udp
AppleTalk Unusedat-echo 204 tcp AppleTalk Echoat-echo 204 udp
AppleTalk Echoat-5 205 tcp AppleTalk Unusedat-5 205 udp AppleTalk
Unusedat-zis 206 tcp AppleTalk Zone Informationat-zis 206 udp
AppleTalk Zone Informationat-7 207 tcp AppleTalk Unusedat-7 207 udp
AppleTalk Unusedat-8 208 tcp AppleTalk Unused [Rob_Chandhok]at-8
208 udp AppleTalk Unused [Rob_Chandhok]qmtp 209 tcp The Quick Mail
Transfer [Dan_Bernstein] Protocolqmtp 209 udp The Quick Mail
Transfer [Dan_Bernstein] Protocolz39.50 210 tcp ANSI Z39.50
[Mark_H_Needleman]z39.50 210 udp ANSI Z39.50
[Mark_H_Needleman]914c/g 211 tcp Texas Instruments 914C/G [Bill
Harrell] Terminal914c/g 211 udp Texas Instruments 914C/G [Bill
Harrell] Terminalanet 212 tcp ATEXSSTR [Jim_Taylor]anet 212 udp
ATEXSSTR [Jim_Taylor]ipx 213 tcp IPX [Don_Provan]ipx 213 udp IPX
[Don_Provan]vmpwscs 214 tcp VM PWSCS [Dan_Shia]vmpwscs 214 udp VM
PWSCS [Dan_Shia]softpc 215 tcp Insignia Solutions [Martyn
Thomas]softpc 215 udp Insignia Solutions [Martyn Thomas]CAIlic 216
tcp Computer Associates Int'l [Chuck_Spitz] License ServerCAIlic
216 udp Computer Associates Int'l [Chuck_Spitz] License Serverdbase
217 tcp dBASE Unix [Don_Gibson]dbase 217 udp dBASE Unix
[Don_Gibson]mpp 218 tcp Netix Message Posting [Shannon_Yeh]
Protocolmpp 218 udp Netix Message Posting [Shannon_Yeh]
Protocoluarps 219 tcp Unisys ARPs [Ashok Marwaha]uarps 219 udp
Unisys ARPs [Ashok Marwaha]imap3 220 tcp Interactive Mail Access
[James_Rice] Protocol v3imap3 220 udp Interactive Mail Access
[James_Rice] Protocol v3fln-spx 221 tcp Berkeley rlogind with SPX
authfln-spx 221 udp Berkeley rlogind with SPX authrsh-spx 222 tcp
Berkeley rshd with SPX authrsh-spx 222 udp Berkeley rshd with SPX
authcdc 223 tcp Certificate Distribution [Kannan_Alagappan]
Centercdc 223 udp Certificate Distribution [Kannan_Alagappan]
Centermasqdialer 224 tcp masqdialer [Charles_Wright] Possible
Conflict of Port 222 with "Masqdialer"masqdialer 224 udp masqdialer
[Charles_Wright] Possible Conflict of Port 222 with "Masqdialer"
225-241 Reserved [Jon_Postel]direct 242 tcp Direct
[Herb_Sutter]direct 242 udp Direct [Herb_Sutter]sur-meas 243 tcp
Survey Measurement [Dave_Clark]sur-meas 243 udp Survey Measurement
[Dave_Clark]inbusiness 244 tcp inbusiness
[Derrick_Hisatake]inbusiness 244 udp inbusiness
[Derrick_Hisatake]link 245 tcp LINKlink 245 udp LINKdsp3270 246 tcp
Display Systems Protocol [Weldon_J_Showalter]dsp3270 246 udp
Display Systems Protocol [Weldon_J_Showalter]subntbcst_tftp 247 tcp
SUBNTBCST_TFTP [John_Fake]subntbcst_tftp 247 udp SUBNTBCST_TFTP
[John_Fake]bhfhs 248 tcp bhfhs [John_Kelly]bhfhs 248 udp bhfhs
[John_Kelly] 249-255 Reserved [Jon_Postel]rap 256 tcp RAP
[J_S_Greenfield]rap 256 udp RAP [J_S_Greenfield]set 257 tcp Secure
Electronic [Donald_Eastlake] Transactionset 257 udp Secure
Electronic [Donald_Eastlake] Transaction 258 Unassigned (Removed
2006-09-13)esro-gen 259 tcp Efficient Short Remote [Mohsen_Banan]
Operationsesro-gen 259 udp Efficient Short Remote [Mohsen_Banan]
Operationsopenport 260 tcp Openport [John_Marland]openport 260 udp
Openport [John_Marland]nsiiops 261 tcp IIOP Name Service over
[Jeff_Stewart] TLS/SSLnsiiops 261 udp IIOP Name Service over
[Jeff_Stewart] TLS/SSLarcisdms 262 tcp Arcisdms
[Russell_Crook]arcisdms 262 udp Arcisdms [Russell_Crook]hdap 263
tcp HDAP [Troy_Gau]hdap 263 udp HDAP [Troy_Gau]bgmp 264 tcp BGMP
[Dave_Thaler]bgmp 264 udp BGMP [Dave_Thaler]x-bone-ctl 265 tcp
X-Bone CTL [Joe_Touch]x-bone-ctl 265 udp X-Bone CTL [Joe_Touch]sst
266 tcp SCSI on ST [Donald_D_Woelz]sst 266 udp SCSI on ST
[Donald_D_Woelz]td-service 267 tcp Tobit David Service
Layertd-service 267 udp Tobit David Service Layertd-replica 268 tcp
Tobit David Replica [Franz_Josef_Leuders]td-replica 268 udp Tobit
David Replica [Franz_Josef_Leuders]manet 269 tcp MANET Protocols
[RFC-ietf-manet-iana-07]manet 269 udp MANET Protocols
[RFC-ietf-manet-iana-07] 270-279 Unassignedhttp-mgmt 280 tcp
http-mgmt [Adrian_Pell]http-mgmt 280 udp http-mgmt
[Adrian_Pell]personal-link 281 tcp Personal Link
[Dan_Cummings]personal-link 281 udp Personal Link
[Dan_Cummings]cableport-ax 282 tcp Cable Port A/X
[Craig_Langfahl]cableport-ax 282 udp Cable Port A/X
[Craig_Langfahl]rescap 283 tcp rescap [Paul_Hoffman]rescap 283 udp
rescap [Paul_Hoffman]corerjd 284 tcp corerjd
[Chris_Thornhill]corerjd 284 udp corerjd [Chris_Thornhill] 285
Unassignedfxp 286 tcp FXP Communication [James_Darnall]fxp 286 udp
FXP Communication [James_Darnall]k-block 287 tcp K-BLOCK
[Simon_P_Jackson]k-block 287 udp K-BLOCK [Simon_P_Jackson] 288-307
Unassignednovastorbakcup 308 tcp Novastor Backup
[Brian_Dickman]novastorbakcup 308 udp Novastor Backup
[Brian_Dickman]entrusttime 309 tcp EntrustTime
[Peter_Whittaker]entrusttime 309 udp EntrustTime
[Peter_Whittaker]bhmds 310 tcp bhmds [John_Kelly]bhmds 310 udp
bhmds [John_Kelly]asip-webadmin 311 tcp AppleShare IP WebAdmin
[Ann_Huang]asip-webadmin 311 udp AppleShare IP WebAdmin
[Ann_Huang]vslmp 312 tcp VSLMP [Gerben_Wierda]vslmp 312 udp VSLMP
[Gerben_Wierda]magenta-logic 313 tcp Magenta Logic
[Karl_Rousseau]magenta-logic 313 udp Magenta Logic
[Karl_Rousseau]opalis-robot 314 tcp Opalis Robot
[Laurent_Domenech]opalis-robot 314 udp Opalis Robot
[Laurent_Domenech]dpsi 315 tcp DPSI [Tony_Scamurra]dpsi 315 udp
DPSI [Tony_Scamurra]decauth 316 tcp decAuth
[Michael_Agishtein]decauth 316 udp decAuth
[Michael_Agishtein]zannet 317 tcp Zannet [Zan_Oliphant]zannet 317
udp Zannet [Zan_Oliphant]pkix-timestamp 318 tcp PKIX TimeStamp
[Robert_Zuccherato]pkix-timestamp 318 udp PKIX TimeStamp
[Robert_Zuccherato]ptp-event 319 tcp PTP Eventptp-event 319 udp PTP
Eventptp-general 320 tcp PTP General [John_Eidson]ptp-general 320
udp PTP General [John_Eidson]pip 321 tcp PIP [Gordon_Mohr]pip 321
udp PIP [Gordon_Mohr]rtsps 322 tcp RTSPS [Anders_Klemets]rtsps 322
udp RTSPS [Anders_Klemets] 323-332 Unassignedtexar 333 tcp Texar
Security Port [Eugen_Bacic]texar 333 udp Texar Security Port
[Eugen_Bacic] 334-343 Unassignedpdap 344 tcp Prospero Data Access
[B_Clifford_Neuman] Protocolpdap 344 udp Prospero Data Access
[B_Clifford_Neuman] Protocolpawserv 345 tcp Perf Analysis
Workbenchpawserv 345 udp Perf Analysis Workbenchzserv 346 tcp Zebra
serverzserv 346 udp Zebra serverfatserv 347 tcp Fatmen
Serverfatserv 347 udp Fatmen Servercsi-sgwp 348 tcp Cabletron
Management Protocolcsi-sgwp 348 udp Cabletron Management
Protocolmftp 349 tcp mftp [Dave_Feinleib]mftp 349 udp mftp
[Dave_Feinleib]matip-type-a 350 tcp MATIP Type Amatip-type-a 350
udp MATIP Type Amatip-type-b 351 tcp MATIP Type B
[Alain_Robert]matip-type-b 351 udp MATIP Type B
[Alain_Robert]bhoetty 351 tcp bhoetty (added 5/21/97) [John_Kelly]
This entry records an unassigned but widespread usebhoetty 351 udp
bhoetty [John_Kelly] This entry records an unassigned but
widespread usedtag-ste-sb 352 tcp DTAG [Ruediger_Wald] (assigned
long ago)dtag-ste-sb 352 udp DTAG [Ruediger_Wald] (assigned long
ago)bhoedap4 352 tcp bhoedap4 [John_Kelly] This entry records an
unassigned but widespread use (added 5/21/97)bhoedap4 352 udp
bhoedap4 [John_Kelly] This entry records an unassigned but
widespread use (added 5/21/97)ndsauth 353 tcp NDSAUTH
[Jayakumar_Ramalingam]ndsauth 353 udp NDSAUTH
[Jayakumar_Ramalingam]bh611 354 tcp bh611 [John_Kelly]bh611 354 udp
bh611 [John_Kelly]datex-asn 355 tcp DATEX-ASN
[Kenneth_Vaughn]datex-asn 355 udp DATEX-ASN
[Kenneth_Vaughn]cloanto-net-1 356 tcp Cloanto Net 1
[Michael_Battilana]cloanto-net-1 356 udp Cloanto Net 1
[Michael_Battilana]bhevent 357 tcp bhevent [John_Kelly]bhevent 357
udp bhevent [John_Kelly]shrinkwrap 358 tcp Shrinkwrap
[Bill_Simpson]shrinkwrap 358 udp Shrinkwrap [Bill_Simpson]nsrmp 359
tcp Network Security Risk [Eric_Jacksch] Management Protocolnsrmp
359 udp Network Security Risk [Eric_Jacksch] Management
Protocolscoi2odialog 360 tcp scoi2odialog
[Keith_Petley]scoi2odialog 360 udp scoi2odialog
[Keith_Petley]semantix 361 tcp Semantix [Semantix]semantix 361 udp
Semantix [Semantix]srssend 362 tcp SRS Send [Curt_Mayer]srssend 362
udp SRS Send [Curt_Mayer]rsvp_tunnel 363 tcp RSVP Tunnel
[Andreas_Terzis]rsvp_tunnel 363 udp RSVP Tunnel
[Andreas_Terzis]aurora-cmgr 364 tcp Aurora CMGR
[Philip_Budne]aurora-cmgr 364 udp Aurora CMGR [Philip_Budne]dtk 365
tcp DTK [Fred_Cohen]dtk 365 udp DTK [Fred_Cohen]odmr 366 tcp ODMR
[Randall_Gellens]odmr 366 udp ODMR [Randall_Gellens]mortgageware
367 tcp MortgageWare [Ole_Hellevik]mortgageware 367 udp
MortgageWare [Ole_Hellevik]qbikgdp 368 tcp QbikGDP
[Adrien_de_Croy]qbikgdp 368 udp QbikGDP [Adrien_de_Croy]rpc2portmap
369 tcp rpc2portmaprpc2portmap 369 udp rpc2portmapcodaauth2 370 tcp
codaauth2 [Robert_Watson]codaauth2 370 udp codaauth2
[Robert_Watson]clearcase 371 tcp Clearcase [Dave_LeBlang]clearcase
371 udp Clearcase [Dave_LeBlang]ulistproc 372 tcp ListProcessor
[Anastasios_Kotsikonas]ulistproc 372 udp ListProcessor
[Anastasios_Kotsikonas]legent-1 373 tcp Legent Corporationlegent-1
373 udp Legent Corporationlegent-2 374 tcp Legent Corporation
[Keith Boyce]legent-2 374 udp Legent Corporation [Keith
Boyce]hassle 375 tcp Hassle [Reinhard_Doelz]hassle 375 udp Hassle
[Reinhard_Doelz]nip 376 tcp Amiga Envoy Network Inquiry
[Heinz_Wrobel] Protonip 376 udp Amiga Envoy Network Inquiry
[Heinz_Wrobel] PrototnETOS 377 tcp NEC CorporationtnETOS 377 udp
NEC CorporationdsETOS 378 tcp NEC Corporation [Tomoo_Fujita]dsETOS
378 udp NEC Corporation [Tomoo_Fujita]is99c 379 tcp TIA/EIA/IS-99
modem clientis99c 379 udp TIA/EIA/IS-99 modem clientis99s 380 tcp
TIA/EIA/IS-99 modem server [Frank_Quick]is99s 380 udp TIA/EIA/IS-99
modem server [Frank_Quick]hp-collector 381 tcp hp performance data
collectorhp-collector 381 udp hp performance data
collectorhp-managed-node 382 tcp hp performance data managed
nodehp-managed-node 382 udp hp performance data managed
nodehp-alarm-mgr 383 tcp hp performance data alarm [Frank_Blakely]
managerhp-alarm-mgr 383 udp hp performance data alarm
[Frank_Blakely] managerarns 384 tcp A Remote Network Server
[David_Hornsby] Systemarns 384 udp A Remote Network Server
[David_Hornsby] Systemibm-app 385 tcp IBM Application [Lisa
Tomita]ibm-app 385 udp IBM Application [Lisa Tomita]asa 386 tcp ASA
Message Router Object [Steve_Laitinen] Def.asa 386 udp ASA Message
Router Object [Steve_Laitinen] Def.aurp 387 tcp Appletalk
Update-Based [Chris_Ranch] Routing Pro.aurp 387 udp Appletalk
Update-Based [Chris_Ranch] Routing Pro.unidata-ldm 388 tcp Unidata
LDM [Glenn_Davis]unidata-ldm 388 udp Unidata LDM [Glenn_Davis]ldap
389 tcp Lightweight Directory Access [Tim_Howes] Protocolldap 389
udp Lightweight Directory Access [Tim_Howes] Protocoluis 390 tcp
UIS [Ed Barron]uis 390 udp UIS [Ed Barron]synotics-relay 391 tcp
SynOptics SNMP Relay Portsynotics-relay 391 udp SynOptics SNMP
Relay Portsynotics-broker 392 tcp SynOptics Port Broker Port
[Illan_Raab]synotics-broker 392 udp SynOptics Port Broker Port
[Illan_Raab]meta5 393 tcp Meta5 [Jim_Kanzler]meta5 393 udp Meta5
[Jim_Kanzler]embl-ndt 394 tcp EMBL Nucleic Data Transfer
[Peter_Gad]embl-ndt 394 udp EMBL Nucleic Data Transfer
[Peter_Gad]netcp 395 tcp NETscout Control Protocol [Anil
Singhal]netcp 395 udp NETscout Control Protocol [Anil
Singhal]netware-ip 396 tcp Novell Netware over IPnetware-ip 396 udp
Novell Netware over IPmptn 397 tcp Multi Protocol Trans. Net.
[Soumitra_Sarkar]mptn 397 udp Multi Protocol Trans. Net.
[Soumitra_Sarkar]kryptolan 398 tcp Kryptolan
[Peter_de_Laval]kryptolan 398 udp Kryptolan
[Peter_de_Laval]iso-tsap-c2 399 tcp ISO Transport Class 2
[Yanick_Pouffary] Non-Control over TCPiso-tsap-c2 399 udp ISO
Transport Class 2 [Yanick_Pouffary] Non-Control over UDPosb-sd 400
tcp Oracle Secure Backup [Joseph_Dziedzic] Formerly was Workstation
Solutions Previous Contact: Jim Ward osb-sd 400 udp Oracle Secure
Backup [Joseph_Dziedzic] Formerly was Workstation Solutions
Previous Contact: Jim Ward [Previous Contact: Charles Bennett ups
401 tcp Uninterruptible Power Supply Current Contact: Charles
Bennett 29 August 2008] [Previous Contact: Charles Bennett ups 401
udp Uninterruptible Power Supply Current Contact: Charles Bennett
29 August 2008]genie 402 tcp Genie Protocol [Mark Hankin]genie 402
udp Genie Protocol [Mark Hankin]decap 403 tcp decapdecap 403 udp
decapnced 404 tcp ncednced 404 udp ncedncld 405 tcp ncld [Richard
Jones]ncld 405 udp ncld [Richard Jones]imsp 406 tcp Interactive
Mail Support [John_Myers] Protocolimsp 406 udp Interactive Mail
Support [John_Myers] Protocoltimbuktu 407 tcp Timbuktu
[Marc_Epard]timbuktu 407 udp Timbuktu [Marc_Epard]prm-sm 408 tcp
Prospero Resource Manager Sys. Man.prm-sm 408 udp Prospero Resource
Manager Sys. Man.prm-nm 409 tcp Prospero Resource Manager
[B_Clifford_Neuman] Node Man.prm-nm 409 udp Prospero Resource
Manager [B_Clifford_Neuman] Node Man.decladebug 410 tcp DECLadebug
Remote Debug [Anthony_Berent] Protocoldecladebug 410 udp DECLadebug
Remote Debug [Anthony_Berent] Protocolrmt 411 tcp Remote MT
Protocol [Peter_Eriksson]rmt 411 udp Remote MT Protocol
[Peter_Eriksson]synoptics-trap 412 tcp Trap Convention Port
[Illan_Raab]synoptics-trap 412 udp Trap Convention Port
[Illan_Raab]smsp 413 tcp Storage Management Services
[Murthy_Srinivas] Protocolsmsp 413 udp Storage Management Services
[Murthy_Srinivas] Protocolinfoseek 414 tcp InfoSeek
[Steve_Kirsch]infoseek 414 udp InfoSeek [Steve_Kirsch]bnet 415 tcp
BNet [Jim_Mertz]bnet 415 udp BNet [Jim_Mertz]silverplatter 416 tcp
Silverplatter [Peter_Ciuffetti]silverplatter 416 udp Silverplatter
[Peter_Ciuffetti]onmux 417 tcp Onmux [Stephen_Hanna]onmux 417 udp
Onmux [Stephen_Hanna]hyper-g 418 tcp Hyper-G [Frank_Kappe]hyper-g
418 udp Hyper-G [Frank_Kappe]ariel1 419 tcp Ariel 1
[Joel_Karafin]ariel1 419 udp Ariel 1 [Joel_Karafin]smpte 420 tcp
SMPTE [Si_Becker]smpte 420 udp SMPTE [Si_Becker]ariel2 421 tcp
Ariel 2ariel2 421 udp Ariel 2ariel3 422 tcp Ariel 3
[Joel_Karafin]ariel3 422 udp Ariel 3 [Joel_Karafin]opc-job-start
423 tcp IBM Operations Planning and Control Startopc-job-start 423
udp IBM Operations Planning and Control Startopc-job-track 424 tcp
IBM Operations Planning and [Conny_Larsson] Control
Trackopc-job-track 424 udp IBM Operations Planning and
[Conny_Larsson] Control Trackicad-el 425 tcp ICAD
[Larry_Stone]icad-el 425 udp ICAD [Larry_Stone]smartsdp 426 tcp
smartsdp [Marie_Pierre_Belanger]smartsdp 426 udp smartsdp
[Marie_Pierre_Belanger]svrloc 427 tcp Server Location []svrloc 427
udp Server Location []ocs_cmu 428 tcp OCS_CMUocs_cmu 428 udp
OCS_CMUocs_amu 429 tcp OCS_AMU [Florence_Wyman]ocs_amu 429 udp
OCS_AMU [Florence_Wyman]utmpsd 430 tcp UTMPSDutmpsd 430 udp
UTMPSDutmpcd 431 tcp UTMPCDutmpcd 431 udp UTMPCDiasd 432 tcp IASD
[Nir_Baroz]iasd 432 udp IASD [Nir_Baroz]nnsp 433 tcp NNSP
[Rob_Robertson]nnsp 433 udp NNSP [Rob_Robertson]mobileip-agent 434
tcp MobileIP-Agentmobileip-agent 434 udp MobileIP-Agentmobilip-mn
435 tcp MobilIP-MN [Kannan_Alagappan_2]mobilip-mn 435 udp
MobilIP-MN [Kannan_Alagappan_2]dna-cml 436 tcp DNA-CML
[Dan_Flowers]dna-cml 436 udp DNA-CML [Dan_Flowers]comscm 437 tcp
comscm [Jim_Teague]comscm 437 udp comscm [Jim_Teague]dsfgw 438 tcp
dsfgw [Andy_McKeen]dsfgw 438 udp dsfgw [Andy_McKeen]dasp 439 tcp
dasp [Thomas_Obermair]dasp 439 udp dasp [Thomas_Obermair]sgcp 440
tcp sgcp [Marshall_Rose]sgcp 440 udp sgcp
[Marshall_Rose]decvms-sysmgt 441 tcp decvms-sysmgt
[Lee_Barton]decvms-sysmgt 441 udp decvms-sysmgt
[Lee_Barton]cvc_hostd 442 tcp cvc_hostd [Bill_Davidson]cvc_hostd
442 udp cvc_hostd [Bill_Davidson]https 443 tcp http protocol over
TLS/SSL [Kipp E.B. Hickman ]https 443 udp http protocol over
TLS/SSL [Kipp E.B. Hickman ]https 443 sctp HTTPS [RFC4960][IETF
TSVWG Randall Stewart ]snpp 444 tcp Simple Network Paging [RFC1568]
Protocolsnpp 444 udp Simple Network Paging [RFC1568]
Protocolmicrosoft-ds 445 tcp Microsoft-DS
[Pradeep_Bahl]microsoft-ds 445 udp Microsoft-DS
[Pradeep_Bahl]ddm-rdb 446 tcp DDM-Remote Relational Database
Accessddm-rdb 446 udp DDM-Remote Relational Database Accessddm-dfm
447 tcp DDM-Distributed File [Steven_Ritland] Managementddm-dfm 447
udp DDM-Distributed File [Steven_Ritland] Managementddm-ssl 448 tcp
DDM-Remote DB Access Using [Steven_Ritland] Secure Socketsddm-ssl
448 udp DDM-Remote DB Access Using [Steven_Ritland] Secure
Socketsas-servermap 449 tcp AS Server Mapper
[Barbara_Foss]as-servermap 449 udp AS Server Mapper [Barbara_Foss]
Computer Supportedtserver 450 tcp Telecomunication
[Harvey_S_Schultz] Applications Computer Supportedtserver 450 udp
Telecomunication [Harvey_S_Schultz] Applicationssfs-smp-net 451 tcp
Cray Network Semaphore serversfs-smp-net 451 udp Cray Network
Semaphore serversfs-config 452 tcp Cray SFS config server
[Walter_Poxon]sfs-config 452 udp Cray SFS config server
[Walter_Poxon]creativeserver 453 tcp CreativeServercreativeserver
453 udp CreativeServercontentserver 454 tcp
ContentServercontentserver 454 udp ContentServercreativepartnr 455
tcp CreativePartnr [Jesus_Ortiz]creativepartnr 455 udp
CreativePartnr [Jesus_Ortiz]macon-tcp 456 tcp macon-tcpmacon-udp
456 udp macon-udp [Yoshinobu_Inoue]scohelp 457 tcp scohelp
[Faith_Zack]scohelp 457 udp scohelp [Faith_Zack]appleqtc 458 tcp
apple quick time [Murali_Ranganathan]appleqtc 458 udp apple quick
time [Murali_Ranganathan]ampr-rcmd 459 tcp ampr-rcmd
[Rob_Janssen]ampr-rcmd 459 udp ampr-rcmd [Rob_Janssen]skronk 460
tcp skronk [Henry_Strickland]skronk 460 udp skronk
[Henry_Strickland]datasurfsrv 461 tcp DataRampSrvdatasurfsrv 461
udp DataRampSrvdatasurfsrvsec 462 tcp DataRampSrvSec
[Diane_Downie]datasurfsrvsec 462 udp DataRampSrvSec
[Diane_Downie]alpes 463 tcp alpes [Alain_Durand]alpes 463 udp alpes
[Alain_Durand]kpasswd 464 tcp kpasswd [Theodore_Ts_o]kpasswd 464
udp kpasswd [Theodore_Ts_o]urd 465 tcp URL Rendesvous Directory for
SSMigmpv3lite 465 udp IGMP over UDP for SSM
[Toerless_Eckert]digital-vrc 466 tcp digital-vrc
[Peter_Higginson]digital-vrc 466 udp digital-vrc
[Peter_Higginson]mylex-mapd 467 tcp mylex-mapd
[Gary_Lewis]mylex-mapd 467 udp mylex-mapd [Gary_Lewis]photuris 468
tcp proturis [Bill_Simpson_2]photuris 468 udp proturis
[Bill_Simpson_2]rcp 469 tcp Radio Control Protocol [Jim Jennings
+1-708-538-7241]rcp 469 udp Radio Control Protocol [Jim Jennings
+1-708-538-7241]scx-proxy 470 tcp scx-proxy
[Scott_Narveson]scx-proxy 470 udp scx-proxy [Scott_Narveson]mondex
471 tcp Mondex [Bill_Reding]mondex 471 udp Mondex
[Bill_Reding]ljk-login 472 tcp ljk-login [LJK Software, Cambridge,
Massachusetts ]ljk-login 472 udp ljk-login [LJK Software,
Cambridge, Massachusetts ]hybrid-pop 473 tcp hybrid-pop
[Rami_Rubin]hybrid-pop 473 udp hybrid-pop [Rami_Rubin]tn-tl-w1 474
tcp tn-tl-w1tn-tl-w2 474 udp tn-tl-w2 [Ed_Kress]tcpnethaspsrv 475
tcp tcpnethaspsrv [Charlie_Hava]tcpnethaspsrv 475 udp tcpnethaspsrv
[Charlie_Hava]tn-tl-fd1 476 tcp tn-tl-fd1 [Ed_Kress]tn-tl-fd1 476
udp tn-tl-fd1 [Ed_Kress]ss7ns 477 tcp ss7ns
[Jean_Michel_URSCH]ss7ns 477 udp ss7ns [Jean_Michel_URSCH]spsc 478
tcp spsc [Mike_Rieker]spsc 478 udp spsc [Mike_Rieker]iafserver 479
tcp iafserveriafserver 479 udp iafserveriafdbase 480 tcp iafdbase
[Rick_Yazwinski]iafdbase 480 udp iafdbase [Rick_Yazwinski]ph 481
tcp Ph service [Roland_Hedberg]ph 481 udp Ph service
[Roland_Hedberg]bgs-nsi 482 tcp bgs-nsi [Jon_Saperia]bgs-nsi 482
udp bgs-nsi [Jon_Saperia]ulpnet 483 tcp ulpnet [Kevin_Mooney]ulpnet
483 udp ulpnet [Kevin_Mooney]integra-sme 484 tcp Integra Software
Management [Randall_Dow] Environmentintegra-sme 484 udp Integra
Software Management [Randall_Dow] Environmentpowerburst 485 tcp Air
Soft Power Burst []powerburst 485 udp Air Soft Power Burst []avian
486 tcp avian [Robert_Ullmann_2]avian 486 udp avian
[Robert_Ullmann_2]saft 487 tcp saft Simple Asynchronous
[Ulli_Horlacher] File Transfersaft 487 udp saft Simple Asynchronous
[Ulli_Horlacher] File Transfergss-http 488 tcp gss-http
[Doug_Rosenthal]gss-http 488 udp gss-http
[Doug_Rosenthal]nest-protocol 489 tcp nest-protocol
[Gilles_Gameiro]nest-protocol 489 udp nest-protocol
[Gilles_Gameiro]micom-pfs 490 tcp micom-pfs
[David_Misunas]micom-pfs 490 udp micom-pfs [David_Misunas]go-login
491 tcp go-login [Troy_Morrison]go-login 491 udp go-login
[Troy_Morrison]ticf-1 492 tcp Transport Independent Convergence for
FNAticf-1 492 udp Transport Independent Convergence for FNAticf-2
493 tcp Transport Independent [Mamoru_Ito] Convergence for
FNAticf-2 493 udp Transport Independent [Mamoru_Ito] Convergence
for FNApov-ray 494 tcp POV-Ray [POV_Team_Co_ordinator]pov-ray 494
udp POV-Ray [POV_Team_Co_ordinator]intecourier 495 tcp intecourier
[Steve_Favor]intecourier 495 udp intecourier
[Steve_Favor]pim-rp-disc 496 tcp PIM-RP-DISC
[Dino_Farinacci]pim-rp-disc 496 udp PIM-RP-DISC
[Dino_Farinacci]dantz 497 tcp dantz [Richard_Zulch]dantz 497 udp
dantz [Richard_Zulch]siam 498 tcp siam [Philippe_Gilbert]siam 498
udp siam [Philippe_Gilbert]iso-ill 499 tcp ISO ILL Protocol
[Mark_H_Needleman]iso-ill 499 udp ISO ILL Protocol
[Mark_H_Needleman]isakmp 500 tcp isakmp [Mark_Schertler]isakmp 500
udp isakmp [Mark_Schertler]stmf 501 tcp STMF [Alan_Ungar]stmf 501
udp STMF [Alan_Ungar]asa-appl-proto 502 tcp asa-appl-proto
[Dennis_Dube]asa-appl-proto 502 udp asa-appl-proto
[Dennis_Dube]intrinsa 503 tcp Intrinsa [Robert_Ford]intrinsa 503
udp Intrinsa [Robert_Ford]citadel 504 tcp citadel
[Art_Cancro]citadel 504 udp citadel [Art_Cancro]mailbox-lm 505 tcp
mailbox-lm [Beverly_Moody]mailbox-lm 505 udp mailbox-lm
[Beverly_Moody]ohimsrv 506 tcp ohimsrv [Scott_Powell]ohimsrv 506
udp ohimsrv [Scott_Powell]crs 507 tcp crs [Brad_Wright]crs 507 udp
crs [Brad_Wright]xvttp 508 tcp xvttp [Keith_J_Alphonso]xvttp 508
udp xvttp [Keith_J_Alphonso]snare 509 tcp snare
[Dennis_Batchelder]snare 509 udp snare [Dennis_Batchelder]fcp 510
tcp FirstClass Protocol [Mike_Marshburn]fcp 510 udp FirstClass
Protocol [Mike_Marshburn]passgo 511 tcp PassGo
[John_Rainford]passgo 511 udp PassGo [John_Rainford] remote process
execution;exec 512 tcp authentication performed using passwords and
UNIX login namescomsat 512 udp used by mail system to notify users
of new mailbiff 512 udp received; currently receives messages only
from processes on the same machine remote login a la telnet;
automatic authentication performed based onlogin 513 tcp
priviledged port numbers and distributed data bases which identify
"authentication domains" maintains data bases showingwho 513 udp
who's logged in to machines on a local net and the load average of
the machine cmd like exec, but automaticshell 514 tcp
authentication is performed as for login serversyslog 514
udpprinter 515 tcp spoolerprinter 515 udp spoolervideotex 516 tcp
videotex [Daniel_Mavrakis]videotex 516 udp videotex
[Daniel_Mavrakis] like tenex link, but across machine -
unfortunately, doesn't use link protocoltalk 517 tcp (this is
actually just a rendezvous port from which a tcp connection is
established) like tenex link, but across machine - unfortunately,
doesn't use link protocoltalk 517 udp (this is actually just a
rendezvous port from which a tcp connection is established)ntalk
518 tcpntalk 518 udputime 519 tcp unixtimeutime 519 udp unixtimeefs
520 tcp extended file name server local routing process (onrouter
520 udp site); uses variant of Xerox NS routing information
protocol - RIPripng 521 tcp ripng [Robert_E_Minnear]ripng 521 udp
ripng [Robert_E_Minnear]ulp 522 tcp ULP [Max_Morris]ulp 522 udp ULP
[Max_Morris]ibm-db2 523 tcp IBM-DB2 [Juliana_Hsu]ibm-db2 523 udp
IBM-DB2 [Juliana_Hsu]ncp 524 tcp NCP [Don_Provan_2]ncp 524 udp NCP
[Don_Provan_2]timed 525 tcp timeservertimed 525 udp timeservertempo
526 tcp newdatetempo 526 udp newdatestx 527 tcp Stock IXChangestx
527 udp Stock IXChangecustix 528 tcp Customer IXChange
[Ferdi_Ladeira]custix 528 udp Customer IXChange
[Ferdi_Ladeira]irc-serv 529 tcp IRC-SERV [Brian_Tackett]irc-serv
529 udp IRC-SERV [Brian_Tackett]courier 530 tcp rpccourier 530 udp
rpcconference 531 tcp chatconference 531 udp chatnetnews 532 tcp
readnewsnetnews 532 udp readnewsnetwall 533 tcp for emergency
broadcasts [Andreas_Heidemann]netwall 533 udp for emergency
broadcasts [Andreas_Heidemann]windream 534 tcp windream Admin
[Uwe_Honermann]windream 534 udp windream Admin [Uwe_Honermann]iiop
535 tcp iiop [Jeff_M_Michaud]iiop 535 udp iiop
[Jeff_M_Michaud]opalis-rdv 536 tcp opalis-rdv
[Laurent_Domenech]opalis-rdv 536 udp opalis-rdv
[Laurent_Domenech]nmsp 537 tcp Networked Media Streaming
[Paul_Santinelli_Jr] Protocolnmsp 537 udp Networked Media Streaming
[Paul_Santinelli_Jr] Protocolgdomap 538 tcp gdomap
[Richard_Frith_Macdonald]gdomap 538 udp gdomap
[Richard_Frith_Macdonald]apertus-ldp 539 tcp Apertus Technologies
Load Determinationapertus-ldp 539 udp Apertus Technologies Load
Determinationuucp 540 tcp uucpduucp 540 udp uucpduucp-rlogin 541
tcp uucp-rlogin [Stuart_Lynne]uucp-rlogin 541 udp uucp-rlogin
[Stuart_Lynne]commerce 542 tcp commerce [Randy_Epstein]commerce 542
udp commerce [Randy_Epstein]klogin 543 tcpklogin 543 udpkshell 544
tcp krcmdkshell 544 udp krcmdappleqtcsrvr 545 tcp appleqtcsrvr
[Murali_Ranganathan_2]appleqtcsrvr 545 udp appleqtcsrvr
[Murali_Ranganathan_2]dhcpv6-client 546 tcp DHCPv6
Clientdhcpv6-client 546 udp DHCPv6 Clientdhcpv6-server 547 tcp
DHCPv6 Server [Jim_Bound]dhcpv6-server 547 udp DHCPv6 Server
[Jim_Bound]afpovertcp 548 tcp AFP over TCP
[Leland_Wallace]afpovertcp 548 udp AFP over TCP
[Leland_Wallace]idfp 549 tcp IDFP [Ramana_Kovi]idfp 549 udp IDFP
[Ramana_Kovi]new-rwho 550 tcp new-whonew-rwho 550 udp
new-whocybercash 551 tcp cybercash [Donald_E_Eastlake_rd]cybercash
551 udp cybercash [Donald_E_Eastlake_rd]devshr-nts 552 tcp
DeviceShare [Benjamin_Rosenberg]devshr-nts 552 udp DeviceShare
[Benjamin_Rosenberg]pirp 553 tcp pirp [D_J_Bernstein]pirp 553 udp
pirp [D_J_Bernstein]rtsp 554 tcp Real Time Streaming Protocol
[Rob_Lanphier] (RTSP)rtsp 554 udp Real Time Streaming Protocol
[Rob_Lanphier] (RTSP)dsf 555 tcpdsf 555 udpremotefs 556 tcp rfs
serverremotefs 556 udp rfs serveropenvms-sysipc 557 tcp
openvms-sysipc [Alan_Potter]openvms-sysipc 557 udp openvms-sysipc
[Alan_Potter]sdnskmp 558 tcp SDNSKMPsdnskmp 558 udp SDNSKMPteedtap
559 tcp TEEDTAP [Charlie_Limoges]teedtap 559 udp TEEDTAP
[Charlie_Limoges]rmonitor 560 tcp rmonitordrmonitor 560 udp
rmonitordmonitor 561 tcpmonitor 561 udpchshell 562 tcp chcmdchshell
562 udp chcmdnntps 563 tcp nntp protocol over TLS/SSL [Kipp E.B.
Hickman (was snntp) ]nntps 563 udp nntp protocol over TLS/SSL [Kipp
E.B. Hickman (was snntp) ]9pfs 564 tcp plan 9 file service9pfs 564
udp plan 9 file servicewhoami 565 tcp whoamiwhoami 565 udp
whoamistreettalk 566 tcp streettalkstreettalk 566 udp
streettalkbanyan-rpc 567 tcp banyan-rpc [Tom_Lemaire]banyan-rpc 567
udp banyan-rpc [Tom_Lemaire]ms-shuttle 568 tcp microsoft shuttle
[Rudolph_Balaz]ms-shuttle 568 udp microsoft shuttle
[Rudolph_Balaz]ms-rome 569 tcp microsoft rome
[Rudolph_Balaz]ms-rome 569 udp
