端口 TCP/IP ＝PORT NUMBERS
http://www.iana.org/assignments/port-numbers
PORT NUMBERS
(last updated 2009-10-28)
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. *
************************************************************************
WELL KNOWN PORT NUMBERS
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:
Keyword Decimal Description References
------- ------- ----------- ----------
0/tcp Reserved
0/udp Reserved
# Jon Postel
spr-itunes 0/tcp Shirt Pocket netTunes
spl-itunes 0/tcp Shirt Pocket launchTunes
# David Nanian 28 September 2007
tcpmux 1/tcp TCP Port Service Multiplexer
tcpmux 1/udp TCP Port Service Multiplexer
# Mark Lottor
compressnet 2/tcp Management Utility
compressnet 2/udp Management Utility
compressnet 3/tcp Compression Process
compressnet 3/udp Compression Process
# Bernie Volz
# 4/tcp Unassigned
# 4/udp Unassigned
rje 5/tcp Remote Job Entry
rje 5/udp Remote Job Entry
# Jon Postel
# 6/tcp Unassigned
# 6/udp Unassigned
echo 7/tcp Echo
echo 7/udp Echo
# Jon Postel
# 8/tcp Unassigned
# 8/udp Unassigned
discard 9/tcp Discard
discard 9/udp Discard
# Jon Postel
discard 9/sctp Discard
# IETF TSVWG
# Randall Stewart
# [RFC4960]
discard 9/dccp Discard SC:DISC
# IETF dccp WG, Eddie Kohler , [RFC4340]
# 10/tcp Unassigned
# 10/udp Unassigned
systat 11/tcp Active Users
systat 11/udp Active Users
# Jon Postel
# 12/tcp Unassigned
# 12/udp Unassigned
daytime 13/tcp Daytime (RFC 867)
daytime 13/udp Daytime (RFC 867)
# Jon Postel
# 14/tcp Unassigned
# 14/udp Unassigned
# 15/tcp Unassigned [was netstat]
# 15/udp Unassigned
# 16/tcp Unassigned
# 16/udp Unassigned
qotd 17/tcp Quote of the Day
qotd 17/udp Quote of the Day
# Jon Postel
msp 18/tcp Message Send Protocol
msp 18/udp Message Send Protocol
# Rina Nethaniel <---none--->
chargen 19/tcp Character Generator
chargen 19/udp Character Generator
ftp-data 20/tcp File Transfer [Default Data]
ftp-data 20/udp File Transfer [Default Data]
# Jon Postel
ftp-data 20/sctp FTP
# IETF TSVWG
# Randall Stewart
# [RFC4960]
ftp 21/tcp File Transfer [Control]
ftp 21/udp File Transfer [Control]
# Jon Postel
ftp 21/sctp FTP
# IETF TSVWG
# Randall Stewart
# [RFC4960]
ssh 22/tcp The Secure Shell (SSH) Protocol
ssh 22/udp The Secure Shell (SSH) Protocol
# [RFC4251]
ssh 22/sctp SSH
# IETF TSVWG
# Randall Stewart
# [RFC4960]
telnet 23/tcp Telnet
telnet 23/udp Telnet
# Jon Postel
24/tcp any private mail system
24/udp any private mail system
# Rick Adams
smtp 25/tcp Simple Mail Transfer
smtp 25/udp Simple Mail Transfer
# Jon Postel
# 26/tcp Unassigned
# 26/udp Unassigned
nsw-fe 27/tcp NSW User System FE
nsw-fe 27/udp NSW User System FE
# Robert Thomas
# 28/tcp Unassigned
# 28/udp Unassigned
msg-icp 29/tcp MSG ICP
msg-icp 29/udp MSG ICP
# Robert Thomas
# 30/tcp Unassigned
# 30/udp Unassigned
msg-auth 31/tcp MSG Authentication
msg-auth 31/udp MSG Authentication
# Robert Thomas
# 32/tcp Unassigned
# 32/udp Unassigned
dsp 33/tcp Display Support Protocol
dsp 33/udp Display Support Protocol
# Ed Cain
# 34/tcp Unassigned
# 34/udp Unassigned
35/tcp any private printer server
35/udp any private printer server
# Jon Postel
# 36/tcp Unassigned
# 36/udp Unassigned
time 37/tcp Time
time 37/udp Time
# Jon Postel
rap 38/tcp Route Access Protocol
rap 38/udp Route Access Protocol
# Robert Ullmann
rlp 39/tcp Resource Location Protocol
rlp 39/udp Resource Location Protocol
# Mike Accetta
# 40/tcp Unassigned
# 40/udp Unassigned
graphics 41/tcp Graphics
graphics 41/udp Graphics
name 42/tcp Host Name Server
name 42/udp Host Name Server
nameserver 42/tcp Host Name Server
nameserver 42/udp Host Name Server
nicname 43/tcp Who Is
nicname 43/udp Who Is
mpm-flags 44/tcp MPM FLAGS Protocol
mpm-flags 44/udp MPM FLAGS Protocol
mpm 45/tcp Message Processing Module [recv]
mpm 45/udp Message Processing Module [recv]
mpm-snd 46/tcp MPM [default send]
mpm-snd 46/udp MPM [default send]
# Jon Postel
ni-ftp 47/tcp NI FTP
ni-ftp 47/udp NI FTP
# Steve Kille
auditd 48/tcp Digital Audit Daemon
auditd 48/udp Digital Audit Daemon
# Larry Scott
tacacs 49/tcp Login Host Protocol (TACACS)
tacacs 49/udp Login Host Protocol (TACACS)
# Pieter Ditmars
re-mail-ck 50/tcp Remote Mail Checking Protocol
re-mail-ck 50/udp Remote Mail Checking Protocol
# Steve Dorner
la-maint 51/tcp IMP Logical Address Maintenance
la-maint 51/udp IMP Logical Address Maintenance
# Andy Malis
xns-time 52/tcp XNS Time Protocol
xns-time 52/udp XNS Time Protocol
# Susie Armstrong
domain 53/tcp Domain Name Server
domain 53/udp Domain Name Server
# Paul Mockapetris
xns-ch 54/tcp XNS Clearinghouse
xns-ch 54/udp XNS Clearinghouse
# Susie Armstrong
isi-gl 55/tcp ISI Graphics Language
isi-gl 55/udp ISI Graphics Language
xns-auth 56/tcp XNS Authentication
xns-auth 56/udp XNS Authentication
# Susie Armstrong
57/tcp any private terminal access
57/udp any private terminal access
# Jon Postel
xns-mail 58/tcp XNS Mail
xns-mail 58/udp XNS Mail
# Susie Armstrong
59/tcp any private file service
59/udp any private file service
# Jon Postel
60/tcp Unassigned
60/udp Unassigned
ni-mail 61/tcp NI MAIL
ni-mail 61/udp NI MAIL
# Steve Kille
acas 62/tcp ACA Services
acas 62/udp ACA Services
# E. Wald
whois++ 63/tcp whois++
whois++ 63/udp whois++
# Rickard Schoultz
covia 64/tcp Communications Integrator (CI)
covia 64/udp Communications Integrator (CI)
# Dan Smith
tacacs-ds 65/tcp TACACS-Database Service
tacacs-ds 65/udp TACACS-Database Service
# Kathy Huber
sql*net 66/tcp Oracle SQL*NET
sql*net 66/udp Oracle SQL*NET
# Jack Haverty
bootps 67/tcp Bootstrap Protocol Server
bootps 67/udp Bootstrap Protocol Server
bootpc 68/tcp Bootstrap Protocol Client
bootpc 68/udp Bootstrap Protocol Client
# Bill Croft
tftp 69/tcp Trivial File Transfer
tftp 69/udp Trivial File Transfer
# David Clark
gopher 70/tcp Gopher
gopher 70/udp Gopher
# Mark McCahill
netrjs-1 71/tcp Remote Job Service
netrjs-1 71/udp Remote Job Service
netrjs-2 72/tcp Remote Job Service
netrjs-2 72/udp Remote Job Service
netrjs-3 73/tcp Remote Job Service
netrjs-3 73/udp Remote Job Service
netrjs-4 74/tcp Remote Job Service
netrjs-4 74/udp Remote Job Service
# Bob Braden
75/tcp any private dial out service
75/udp any private dial out service
# Jon Postel
deos 76/tcp Distributed External Object Store
deos 76/udp Distributed External Object Store
# Robert Ullmann
77/tcp any private RJE service
77/udp any private RJE service
# Jon Postel
vettcp 78/tcp vettcp
vettcp 78/udp vettcp
# Christopher Leong
finger 79/tcp Finger
finger 79/udp Finger
# David Zimmerman
# Unauthorized use by some mail users (see [RFC4146] for details)
http 80/tcp World Wide Web HTTP
http 80/udp World Wide Web HTTP
www 80/tcp World Wide Web HTTP
www 80/udp World Wide Web HTTP
www-http 80/tcp World Wide Web HTTP
www-http 80/udp World Wide Web HTTP
# Tim Berners-Lee
http 80/sctp HTTP
# IETF TSVWG
# Randall Stewart
# [RFC4960]
# 81 Unassigned (Removed on 2007-09-06)
xfer 82/tcp XFER Utility
xfer 82/udp XFER Utility
# Thomas M. Smith
mit-ml-dev 83/tcp MIT ML Device
mit-ml-dev 83/udp MIT ML Device
# David Reed <--none--->
ctf 84/tcp Common Trace Facility
ctf 84/udp Common Trace Facility
# Hugh Thomas
mit-ml-dev 85/tcp MIT ML Device
mit-ml-dev 85/udp MIT ML Device
# David Reed <--none--->
mfcobol 86/tcp Micro Focus Cobol
mfcobol 86/udp Micro Focus Cobol
# Simon Edwards <--none--->
87/tcp any private terminal link
87/udp any private terminal link
# Jon Postel
kerberos 88/tcp Kerberos
kerberos 88/udp Kerberos
# B. Clifford Neuman
su-mit-tg 89/tcp SU/MIT Telnet Gateway
su-mit-tg 89/udp SU/MIT Telnet Gateway
# Mark Crispin
########### PORT 90 also being used unofficially by Pointcast #########
dnsix 90/tcp DNSIX Securit Attribute Token Map
dnsix 90/udp DNSIX Securit Attribute Token Map
# Charles Watt
mit-dov 91/tcp MIT Dover Spooler
mit-dov 91/udp MIT Dover Spooler
# Eliot Moss
npp 92/tcp Network Printing Protocol
npp 92/udp Network Printing Protocol
# Louis Mamakos
dcp 93/tcp Device Control Protocol
dcp 93/udp Device Control Protocol
# Daniel Tappan
objcall 94/tcp Tivoli Object Dispatcher
objcall 94/udp Tivoli Object Dispatcher
# Tom Bereiter <--none--->
supdup 95/tcp SUPDUP
supdup 95/udp SUPDUP
# Mark Crispin
dixie 96/tcp DIXIE Protocol Specification
dixie 96/udp DIXIE Protocol Specification
# Tim Howes
swift-rvf 97/tcp Swift Remote Virtural File Protocol
swift-rvf 97/udp Swift Remote Virtural File Protocol
# Maurice R. Turcotte
#
tacnews 98/tcp TAC News
tacnews 98/udp TAC News
# Jon Postel
metagram 99/tcp Metagram Relay
metagram 99/udp Metagram Relay
# Geoff Goodfellow
newacct 100/tcp [unauthorized use]
hostname 101/tcp NIC Host Name Server
hostname 101/udp NIC Host Name Server
# Jon Postel
iso-tsap 102/tcp ISO-TSAP Class 0
iso-tsap 102/udp ISO-TSAP Class 0
# Marshall Rose
gppitnp 103/tcp Genesis Point-to-Point Trans Net
gppitnp 103/udp Genesis Point-to-Point Trans Net
acr-nema 104/tcp ACR-NEMA Digital Imag. & Comm. 300
acr-nema 104/udp ACR-NEMA Digital Imag. & Comm. 300
# Patrick McNamee <--none--->
cso 105/tcp CCSO name server protocol
cso 105/udp CCSO name server protocol
# Martin Hamilton
csnet-ns 105/tcp Mailbox Name Nameserver
csnet-ns 105/udp Mailbox Name Nameserver
# Marvin Solomon
3com-tsmux 106/tcp 3COM-TSMUX
3com-tsmux 106/udp 3COM-TSMUX
# Jeremy Siegel
########## 106 Unauthorized use by insecure poppassd protocol
rtelnet 107/tcp Remote Telnet Service
rtelnet 107/udp Remote Telnet Service
# Jon Postel
snagas 108/tcp SNA Gateway Access Server
snagas 108/udp SNA Gateway Access Server
# Kevin Murphy
pop2 109/tcp Post Office Protocol - Version 2
pop2 109/udp Post Office Protocol - Version 2
# Joyce K. Reynolds
pop3 110/tcp Post Office Protocol - Version 3
pop3 110/udp Post Office Protocol - Version 3
# Marshall Rose
sunrpc 111/tcp SUN Remote Procedure Call
sunrpc 111/udp SUN Remote Procedure Call
# Chuck McManis
mcidas 112/tcp McIDAS Data Transmission Protocol
mcidas 112/udp McIDAS Data Transmission Protocol
# Glenn Davis
ident 113/tcp
auth 113/tcp Authentication Service
auth 113/udp Authentication Service
# Mike St. Johns
# 114 Deprecated June 2004
sftp 115/tcp Simple File Transfer Protocol
sftp 115/udp Simple File Transfer Protocol
# Mark Lottor
ansanotify 116/tcp ANSA REX Notify
ansanotify 116/udp ANSA REX Notify
# Nicola J. Howarth
uucp-path 117/tcp UUCP Path Service
uucp-path 117/udp UUCP Path Service
sqlserv 118/tcp SQL Services
sqlserv 118/udp SQL Services
# Larry Barnes
nntp 119/tcp Network News Transfer Protocol
nntp 119/udp Network News Transfer Protocol
# Phil Lapsley
cfdptkt 120/tcp CFDPTKT
cfdptkt 120/udp CFDPTKT
# John Ioannidis
erpc 121/tcp Encore Expedited Remote Pro.Call
erpc 121/udp Encore Expedited Remote Pro.Call
# Jack O'Neil <---none--->
smakynet 122/tcp SMAKYNET
smakynet 122/udp SMAKYNET
# Pierre Arnaud
ntp 123/tcp Network Time Protocol
ntp 123/udp Network Time Protocol
# Dave Mills
ansatrader 124/tcp ANSA REX Trader
ansatrader 124/udp ANSA REX Trader
# Nicola J. Howarth
locus-map 125/tcp Locus PC-Interface Net Map Ser
locus-map 125/udp Locus PC-Interface Net Map Ser
# Eric Peterson
nxedit 126/tcp NXEdit
nxedit 126/udp NXEdit
# Don Payette
###########Port 126 Previously assigned to application below#######
#unitary 126/tcp Unisys Unitary Login
#unitary 126/udp Unisys Unitary Login
#
###########Port 126 Previously assigned to application above#######
locus-con 127/tcp Locus PC-Interface Conn Server
locus-con 127/udp Locus PC-Interface Conn Server
# Eric Peterson
gss-xlicen 128/tcp GSS X License Verification
gss-xlicen 128/udp GSS X License Verification
# John Light
pwdgen 129/tcp Password Generator Protocol
pwdgen 129/udp Password Generator Protocol
# Frank J. Wacho
cisco-fna 130/tcp cisco FNATIVE
cisco-fna 130/udp cisco FNATIVE
cisco-tna 131/tcp cisco TNATIVE
cisco-tna 131/udp cisco TNATIVE
cisco-sys 132/tcp cisco SYSMAINT
cisco-sys 132/udp cisco SYSMAINT
statsrv 133/tcp Statistics Service
statsrv 133/udp Statistics Service
# Dave Mills
ingres-net 134/tcp INGRES-NET Service
ingres-net 134/udp INGRES-NET Service
# Mike Berrow <---none--->
epmap 135/tcp DCE endpoint resolution
epmap 135/udp DCE endpoint resolution
# Joe Pato
profile 136/tcp PROFILE Naming System
profile 136/udp PROFILE Naming System
# Larry Peterson
netbios-ns 137/tcp NETBIOS Name Service
netbios-ns 137/udp NETBIOS Name Service
netbios-dgm 138/tcp NETBIOS Datagram Service
netbios-dgm 138/udp NETBIOS Datagram Service
netbios-ssn 139/tcp NETBIOS Session Service
netbios-ssn 139/udp NETBIOS Session Service
# Jon Postel
emfis-data 140/tcp EMFIS Data Service
emfis-data 140/udp EMFIS Data Service
emfis-cntl 141/tcp EMFIS Control Service
emfis-cntl 141/udp EMFIS Control Service
# Gerd Beling
bl-idm 142/tcp Britton-Lee IDM
bl-idm 142/udp Britton-Lee IDM
# Susie Snitzer <---none--->
imap 143/tcp Internet Message Access Protocol
imap 143/udp Internet Message Access Protocol
# Mark Crispin
uma 144/tcp Universal Management Architecture
uma 144/udp Universal Management Architecture
# Jay Whitney
uaac 145/tcp UAAC Protocol
uaac 145/udp UAAC Protocol
# David A. Gomberg
iso-tp0 146/tcp ISO-IP0
iso-tp0 146/udp ISO-IP0
iso-ip 147/tcp ISO-IP
iso-ip 147/udp ISO-IP
# Marshall Rose
jargon 148/tcp Jargon
jargon 148/udp Jargon
# Bill Weinman
aed-512 149/tcp AED 512 Emulation Service
aed-512 149/udp AED 512 Emulation Service
# Albert G. Broscius
sql-net 150/tcp SQL-NET
sql-net 150/udp SQL-NET
# Martin Picard <<---none--->
hems 151/tcp HEMS
hems 151/udp HEMS
bftp 152/tcp Background File Transfer Program
bftp 152/udp Background File Transfer Program
# Annette DeSchon
sgmp 153/tcp SGMP
sgmp 153/udp SGMP
# Marty Schoffstahl
netsc-prod 154/tcp NETSC
netsc-prod 154/udp NETSC
netsc-dev 155/tcp NETSC
netsc-dev 155/udp NETSC
# Sergio Heker
sqlsrv 156/tcp SQL Service
sqlsrv 156/udp SQL Service
# Craig Rogers
knet-cmp 157/tcp KNET/VM Command/Message Protocol
knet-cmp 157/udp KNET/VM Command/Message Protocol
# Gary S. Malkin
pcmail-srv 158/tcp PCMail Server
pcmail-srv 158/udp PCMail Server
# Mark L. Lambert
nss-routing 159/tcp NSS-Routing
nss-routing 159/udp NSS-Routing
# Yakov Rekhter
sgmp-traps 160/tcp SGMP-TRAPS
sgmp-traps 160/udp SGMP-TRAPS
# Marty Schoffstahl
snmp 161/tcp SNMP
snmp 161/udp SNMP
snmptrap 162/tcp SNMPTRAP
snmptrap 162/udp SNMPTRAP
# Marshall Rose
cmip-man 163/tcp CMIP/TCP Manager
cmip-man 163/udp CMIP/TCP Manager
cmip-agent 164/tcp CMIP/TCP Agent
cmip-agent 164/udp CMIP/TCP Agent
# Amatzia Ben-Artzi <---none--->
xns-courier 165/tcp Xerox
xns-courier 165/udp Xerox
# Susie Armstrong
s-net 166/tcp Sirius Systems
s-net 166/udp Sirius Systems
# Brian Lloyd
namp 167/tcp NAMP
namp 167/udp NAMP
# Marty Schoffstahl
rsvd 168/tcp RSVD
rsvd 168/udp RSVD
# Previous contact: Neil Todd
# Current contact: Alan Sandell 01 May 2008
send 169/tcp SEND
send 169/udp SEND
# William D. Wisner
print-srv 170/tcp Network PostScript
print-srv 170/udp Network PostScript
# Brian Reid
multiplex 171/tcp Network Innovations Multiplex
multiplex 171/udp Network Innovations Multiplex
cl/1 172/tcp Network Innovations CL/1
cl/1 172/udp Network Innovations CL/1
# Kevin DeVault <<---none--->
xyplex-mux 173/tcp Xyplex
xyplex-mux 173/udp Xyplex
# Bob Stewart
mailq 174/tcp MAILQ
mailq 174/udp MAILQ
# Rayan Zachariassen
vmnet 175/tcp VMNET
vmnet 175/udp VMNET
# Christopher Tengi
genrad-mux 176/tcp GENRAD-MUX
genrad-mux 176/udp GENRAD-MUX
# Ron Thornton
xdmcp 177/tcp X Display Manager Control Protocol
xdmcp 177/udp X Display Manager Control Protocol
# Robert W. Scheifler
nextstep 178/tcp NextStep Window Server
nextstep 178/udp NextStep Window Server
# Leo Hourvitz
bgp 179/tcp Border Gateway Protocol
bgp 179/udp Border Gateway Protocol
# Kirk Lougheed
bgp 179/sctp BGP
# IETF TSVWG
# Randall Stewart
# [RFC4960]
ris 180/tcp Intergraph
ris 180/udp Intergraph
# Dave Buehmann
unify 181/tcp Unify
unify 181/udp Unify
# Mark Ainsley
audit 182/tcp Unisys Audit SITP
audit 182/udp Unisys Audit SITP
# Gil Greenbaum
ocbinder 183/tcp OCBinder
ocbinder 183/udp OCBinder
ocserver 184/tcp OCServer
ocserver 184/udp OCServer
# Jerrilynn Okamura <--none--->
remote-kis 185/tcp Remote-KIS
remote-kis 185/udp Remote-KIS
kis 186/tcp KIS Protocol
kis 186/udp KIS Protocol
# Ralph Droms
aci 187/tcp Application Communication Interface
aci 187/udp Application Communication Interface
# Rick Carlos
mumps 188/tcp Plus Five's MUMPS
mumps 188/udp Plus Five's MUMPS
# Hokey Stenn
qft 189/tcp Queued File Transport
qft 189/udp Queued File Transport
# Wayne Schroeder
gacp 190/tcp Gateway Access Control Protocol
gacp 190/udp Gateway Access Control Protocol
# C. Philip Wood
prospero 191/tcp Prospero Directory Service
prospero 191/udp Prospero Directory Service
# B. Clifford Neuman
osu-nms 192/tcp OSU Network Monitoring System
osu-nms 192/udp OSU Network Monitoring System
# Doug Karl
srmp 193/tcp Spider Remote Monitoring Protocol
srmp 193/udp Spider Remote Monitoring Protocol
# Ted J. Socolofsky
irc 194/tcp Internet Relay Chat Protocol
irc 194/udp Internet Relay Chat Protocol
# Jarkko Oikarinen
dn6-nlm-aud 195/tcp DNSIX Network Level Module Audit
dn6-nlm-aud 195/udp DNSIX Network Level Module Audit
dn6-smm-red 196/tcp DNSIX Session Mgt Module Audit Redir
dn6-smm-red 196/udp DNSIX Session Mgt Module Audit Redir
# Lawrence Lebahn
dls 197/tcp Directory Location Service
dls 197/udp Directory Location Service
dls-mon 198/tcp Directory Location Service Monitor
dls-mon 198/udp Directory Location Service Monitor
# Scott Bellew
smux 199/tcp SMUX
smux 199/udp SMUX
# Marshall Rose
src 200/tcp IBM System Resource Controller
src 200/udp IBM System Resource Controller
# Gerald McBrearty <---none--->
at-rtmp 201/tcp AppleTalk Routing Maintenance
at-rtmp 201/udp AppleTalk Routing Maintenance
at-nbp 202/tcp AppleTalk Name Binding
at-nbp 202/udp AppleTalk Name Binding
at-3 203/tcp AppleTalk Unused
at-3 203/udp AppleTalk Unused
at-echo 204/tcp AppleTalk Echo
at-echo 204/udp AppleTalk Echo
at-5 205/tcp AppleTalk Unused
at-5 205/udp AppleTalk Unused
at-zis 206/tcp AppleTalk Zone Information
at-zis 206/udp AppleTalk Zone Information
at-7 207/tcp AppleTalk Unused
at-7 207/udp AppleTalk Unused
at-8 208/tcp AppleTalk Unused
at-8 208/udp AppleTalk Unused
# Rob Chandhok
qmtp 209/tcp The Quick Mail Transfer Protocol
qmtp 209/udp The Quick Mail Transfer Protocol
# Dan Bernstein
z39.50 210/tcp ANSI Z39.50
z39.50 210/udp ANSI Z39.50
# Mark H. Needleman
914c/g 211/tcp Texas Instruments 914C/G Terminal
914c/g 211/udp Texas Instruments 914C/G Terminal
# Bill Harrell <---none--->
anet 212/tcp ATEXSSTR
anet 212/udp ATEXSSTR
# Jim Taylor
ipx 213/tcp IPX
ipx 213/udp IPX
# Don Provan
vmpwscs 214/tcp VM PWSCS
vmpwscs 214/udp VM PWSCS
# Dan Shia
softpc 215/tcp Insignia Solutions
softpc 215/udp Insignia Solutions
# Martyn Thomas <---none--->
CAIlic 216/tcp Computer Associates Int'l License Server
CAIlic 216/udp Computer Associates Int'l License Server
# Chuck Spitz
dbase 217/tcp dBASE Unix
dbase 217/udp dBASE Unix
# Don Gibson
#
mpp 218/tcp Netix Message Posting Protocol
mpp 218/udp Netix Message Posting Protocol
# Shannon Yeh
uarps 219/tcp Unisys ARPs
uarps 219/udp Unisys ARPs
# Ashok Marwaha <---none--->
imap3 220/tcp Interactive Mail Access Protocol v3
imap3 220/udp Interactive Mail Access Protocol v3
# James Rice
fln-spx 221/tcp Berkeley rlogind with SPX auth
fln-spx 221/udp Berkeley rlogind with SPX auth
rsh-spx 222/tcp Berkeley rshd with SPX auth
rsh-spx 222/udp Berkeley rshd with SPX auth
cdc 223/tcp Certificate Distribution Center
cdc 223/udp Certificate Distribution Center
# Kannan Alagappan
########### Possible Conflict of Port 222 with "Masqdialer"##############
### Contact for Masqdialer is Charles Wright ###
masqdialer 224/tcp masqdialer
masqdialer 224/udp masqdialer
# Charles Wright
# 225-241 Reserved
# Jon Postel
direct 242/tcp Direct
direct 242/udp Direct
# Herb Sutter
sur-meas 243/tcp Survey Measurement
sur-meas 243/udp Survey Measurement
# Dave Clark
inbusiness 244/tcp inbusiness
inbusiness 244/udp inbusiness
# Derrick Hisatake
link 245/tcp LINK
link 245/udp LINK
dsp3270 246/tcp Display Systems Protocol
dsp3270 246/udp Display Systems Protocol
# Weldon J. Showalter
subntbcst_tftp 247/tcp SUBNTBCST_TFTP
subntbcst_tftp 247/udp SUBNTBCST_TFTP
# John Fake
bhfhs 248/tcp bhfhs
bhfhs 248/udp bhfhs
# John Kelly
# 249-255 Reserved
# Jon Postel
rap 256/tcp RAP
rap 256/udp RAP
# J.S. Greenfield
set 257/tcp Secure Electronic Transaction
set 257/udp Secure Electronic Transaction
# Donald Eastlake
# 258 Unassigned (Removed 2006-09-13)
esro-gen 259/tcp Efficient Short Remote Operations
esro-gen 259/udp Efficient Short Remote Operations
# Mohsen Banan
openport 260/tcp Openport
openport 260/udp Openport
# John Marland
nsiiops 261/tcp IIOP Name Service over TLS/SSL
nsiiops 261/udp IIOP Name Service over TLS/SSL
# Jeff Stewart
arcisdms 262/tcp Arcisdms
arcisdms 262/udp Arcisdms
# Russell Crook (rmc&sni.ca>
hdap 263/tcp HDAP
hdap 263/udp HDAP
# Troy Gau
bgmp 264/tcp BGMP
bgmp 264/udp BGMP
# Dave Thaler
x-bone-ctl 265/tcp X-Bone CTL
x-bone-ctl 265/udp X-Bone CTL
# Joe Touch
sst 266/tcp SCSI on ST
sst 266/udp SCSI on ST
# Donald D. Woelz
td-service 267/tcp Tobit David Service Layer
td-service 267/udp Tobit David Service Layer
td-replica 268/tcp Tobit David Replica
td-replica 268/udp Tobit David Replica
# Franz-Josef Leuders
manet 269/tcp MANET Protocols
manet 269/udp MANET Protocols
# [RFC5498]
# 270/tcp Reserved
gist 270/udp Q-mode encapsulation for GIST messages
# [RFC-ietf-nsis-ntlp-20.txt]
# 271-279 Unassigned
http-mgmt 280/tcp http-mgmt
http-mgmt 280/udp http-mgmt
# Adrian Pell
#
personal-link 281/tcp Personal Link
personal-link 281/udp Personal Link
# Dan Cummings
cableport-ax 282/tcp Cable Port A/X
cableport-ax 282/udp Cable Port A/X
# Craig Langfahl
rescap 283/tcp rescap
rescap 283/udp rescap
# Paul Hoffman
corerjd 284/tcp corerjd
corerjd 284/udp corerjd
# Chris Thornhill
# 285 Unassigned
fxp 286/tcp FXP Communication
fxp 286/udp FXP Communication
# James Darnall
k-block 287/tcp K-BLOCK
k-block 287/udp K-BLOCK
# Simon P Jackson
# 288-307 Unassigned
novastorbakcup 308/tcp Novastor Backup
novastorbakcup 308/udp Novastor Backup
# Brian Dickman
entrusttime 309/tcp EntrustTime
entrusttime 309/udp EntrustTime
# Peter Whittaker
bhmds 310/tcp bhmds
bhmds 310/udp bhmds
# John Kelly
asip-webadmin 311/tcp AppleShare IP WebAdmin
asip-webadmin 311/udp AppleShare IP WebAdmin
# Ann Huang
vslmp 312/tcp VSLMP
vslmp 312/udp VSLMP
# Gerben Wierda
magenta-logic 313/tcp Magenta Logic
magenta-logic 313/udp Magenta Logic
# Karl Rousseau
opalis-robot 314/tcp Opalis Robot
opalis-robot 314/udp Opalis Robot
# Laurent Domenech, Opalis
dpsi 315/tcp DPSI
dpsi 315/udp DPSI
# Tony Scamurra
decauth 316/tcp decAuth
decauth 316/udp decAuth
# Michael Agishtein
zannet 317/tcp Zannet
zannet 317/udp Zannet
# Zan Oliphant
pkix-timestamp 318/tcp PKIX TimeStamp
pkix-timestamp 318/udp PKIX TimeStamp
# Robert Zuccherato
ptp-event 319/tcp PTP Event
ptp-event 319/udp PTP Event
ptp-general 320/tcp PTP General
ptp-general 320/udp PTP General
# John Eidson
pip 321/tcp PIP
pip 321/udp PIP
# Gordon Mohr
rtsps 322/tcp RTSPS
rtsps 322/udp RTSPS
# Anders Klemets
# 323-332 Unassigned
texar 333/tcp Texar Security Port
texar 333/udp Texar Security Port
# Eugen Bacic
# 334-343 Unassigned
pdap 344/tcp Prospero Data Access Protocol
pdap 344/udp Prospero Data Access Protocol
# B. Clifford Neuman
pawserv 345/tcp Perf Analysis Workbench
pawserv 345/udp Perf Analysis Workbench
zserv 346/tcp Zebra server
zserv 346/udp Zebra server
fatserv 347/tcp Fatmen Server
fatserv 347/udp Fatmen Server
csi-sgwp 348/tcp Cabletron Management Protocol
csi-sgwp 348/udp Cabletron Management Protocol
mftp 349/tcp mftp
mftp 349/udp mftp
# Dave Feinleib
matip-type-a 350/tcp MATIP Type A
matip-type-a 350/udp MATIP Type A
# Alain Robert
# [RFC2351]
matip-type-b 351/tcp MATIP Type B
matip-type-b 351/udp MATIP Type B
# Alain Robert
# [RFC2351]
# The following entry records an unassigned but widespread use
bhoetty 351/tcp bhoetty (added 5/21/97)
bhoetty 351/udp bhoetty
# John Kelly
dtag-ste-sb 352/tcp DTAG (assigned long ago)
dtag-ste-sb 352/udp DTAG
# Ruediger Wald
# The following entry records an unassigned but widespread use
bhoedap4 352/tcp bhoedap4 (added 5/21/97)
bhoedap4 352/udp bhoedap4
# John Kelly
ndsauth 353/tcp NDSAUTH
ndsauth 353/udp NDSAUTH
# Jayakumar Ramalingam
bh611 354/tcp bh611
bh611 354/udp bh611
# John Kelly
datex-asn 355/tcp DATEX-ASN
datex-asn 355/udp DATEX-ASN
# Kenneth Vaughn
cloanto-net-1 356/tcp Cloanto Net 1
cloanto-net-1 356/udp Cloanto Net 1
# Michael Battilana
bhevent 357/tcp bhevent
bhevent 357/udp bhevent
# John Kelly
shrinkwrap 358/tcp Shrinkwrap
shrinkwrap 358/udp Shrinkwrap
# Bill Simpson
nsrmp 359/tcp Network Security Risk Management Protocol
nsrmp 359/udp Network Security Risk Management Protocol
# Eric Jacksch
scoi2odialog 360/tcp scoi2odialog
scoi2odialog 360/udp scoi2odialog
# Keith Petley
semantix 361/tcp Semantix
semantix 361/udp Semantix
# Semantix
srssend 362/tcp SRS Send
srssend 362/udp SRS Send
# Curt Mayer
rsvp_tunnel 363/tcp RSVP Tunnel
rsvp_tunnel 363/udp RSVP Tunnel
# Andreas Terzis
aurora-cmgr 364/tcp Aurora CMGR
aurora-cmgr 364/udp Aurora CMGR
# Philip Budne
dtk 365/tcp DTK
dtk 365/udp DTK
# Fred Cohen
odmr 366/tcp ODMR
odmr 366/udp ODMR
# Randall Gellens
mortgageware 367/tcp MortgageWare
mortgageware 367/udp MortgageWare
# Ole Hellevik
qbikgdp 368/tcp QbikGDP
qbikgdp 368/udp QbikGDP
# Adrien de Croy
rpc2portmap 369/tcp rpc2portmap
rpc2portmap 369/udp rpc2portmap
codaauth2 370/tcp codaauth2
codaauth2 370/udp codaauth2
# Robert Watson
clearcase 371/tcp Clearcase
clearcase 371/udp Clearcase
# Dave LeBlang
ulistproc 372/tcp ListProcessor
ulistproc 372/udp ListProcessor
# Anastasios Kotsikonas
legent-1 373/tcp Legent Corporation
legent-1 373/udp Legent Corporation
legent-2 374/tcp Legent Corporation
legent-2 374/udp Legent Corporation
# Keith Boyce <---none--->
hassle 375/tcp Hassle
hassle 375/udp Hassle
# Reinhard Doelz
nip 376/tcp Amiga Envoy Network Inquiry Proto
nip 376/udp Amiga Envoy Network Inquiry Proto
# Heinz Wrobel
tnETOS 377/tcp NEC Corporation
tnETOS 377/udp NEC Corporation
dsETOS 378/tcp NEC Corporation
dsETOS 378/udp NEC Corporation
# Tomoo Fujita
is99c 379/tcp TIA/EIA/IS-99 modem client
is99c 379/udp TIA/EIA/IS-99 modem client
is99s 380/tcp TIA/EIA/IS-99 modem server
is99s 380/udp TIA/EIA/IS-99 modem server
# Frank Quick
hp-collector 381/tcp hp performance data collector
hp-collector 381/udp hp performance data collector
hp-managed-node 382/tcp hp performance data managed node
hp-managed-node 382/udp hp performance data managed node
hp-alarm-mgr 383/tcp hp performance data alarm manager
hp-alarm-mgr 383/udp hp performance data alarm manager
# Frank Blakely
arns 384/tcp A Remote Network Server System
arns 384/udp A Remote Network Server System
# David Hornsby
ibm-app 385/tcp IBM Application
ibm-app 385/udp IBM Application
# Lisa Tomita <---none--->
asa 386/tcp ASA Message Router Object Def.
asa 386/udp ASA Message Router Object Def.
# Steve Laitinen
aurp 387/tcp Appletalk Update-Based Routing Pro.
aurp 387/udp Appletalk Update-Based Routing Pro.
# Chris Ranch
unidata-ldm 388/tcp Unidata LDM
unidata-ldm 388/udp Unidata LDM
# Glenn Davis
ldap 389/tcp Lightweight Directory Access Protocol
ldap 389/udp Lightweight Directory Access Protocol
# Tim Howes
uis 390/tcp UIS
uis 390/udp UIS
# Ed Barron <---none--->
synotics-relay 391/tcp SynOptics SNMP Relay Port
synotics-relay 391/udp SynOptics SNMP Relay Port
synotics-broker 392/tcp SynOptics Port Broker Port
synotics-broker 392/udp SynOptics Port Broker Port
# Illan Raab
meta5 393/tcp Meta5
meta5 393/udp Meta5
# Jim Kanzler
embl-ndt 394/tcp EMBL Nucleic Data Transfer
embl-ndt 394/udp EMBL Nucleic Data Transfer
# Peter Gad
netcp 395/tcp NETscout Control Protocol
netcp 395/udp NETscout Control Protocol
# Anil Singhal <---none--->
netware-ip 396/tcp Novell Netware over IP
netware-ip 396/udp Novell Netware over IP
mptn 397/tcp Multi Protocol Trans. Net.
mptn 397/udp Multi Protocol Trans. Net.
# Soumitra Sarkar
kryptolan 398/tcp Kryptolan
kryptolan 398/udp Kryptolan
# Peter de Laval
iso-tsap-c2 399/tcp ISO Transport Class 2 Non-Control over TCP
iso-tsap-c2 399/udp ISO Transport Class 2 Non-Control over UDP
# Yanick Pouffary
osb-sd 400/tcp Oracle Secure Backup
osb-sd 400/udp Oracle Secure Backup
# Formerly was Workstation Solutions
# Previous Contact: Jim Ward
# Current Contact: Joseph Dziedzic