TCP 0 - 255

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Port
Keyword
Prot.
Description

0

 

tcp

Reserved

0

 

udp

Reserved

1

tcpmux

tcp

TCP Port Service Multiplexer

1

tcpmux

udp

TCP Port Service Multiplexer

2

compressnet

tcp

Management Utility

2

compressnet

udp

Management Utility

3

compressnet

tcp

Compression Process

3

compressnet

udp

Compression Process

4

#

tcp

n.a.

4

#

udp

n.a.

5

rje

tcp

Remote Job Entry

5

rje

udp

Remote Job Entry

6

#

tcp

n.a.

6

#

udp

n.a.

7

echo

tcp

Echo

7

echo

udp

Echo

8

#

tcp

n.a.

8

#

udp

n.a.

9

discard

tcp

Discard

9

discard

udp

Discard

10

#

tcp

n.a.

10

#

udp

n.a.

11

systat

tcp

Active Users

11

systat

udp

Active Users

12

#

tcp

n.a.

12

#

udp

n.a.

13

daytime

tcp

Daytime (RFC 867)

13

daytime

udp

Daytime (RFC 867)

14

#

tcp

n.a.

14

#

udp

n.a.

15

#

tcp

n.a. [was netstat]

15

#

udp

n.a.

16

#

tcp

n.a.

16

#

udp

n.a.

17

qotd

tcp

Quote of the Day

17

qotd

udp

Quote of the Day

18

msp

tcp

Message Send Protocol

18

msp

udp

Message Send Protocol

19

chargen

tcp

Character Generator

19

chargen

udp

Character Generator

20

ftp-data

tcp

File Transfer [Default Data]

20

ftp-data

udp

File Transfer [Default Data]

21

ftp

tcp

File Transfer [Control]

21

ftp

udp

File Transfer [Control]

22

ssh

tcp

SSH Remote Login Protocol

22

ssh

udp

SSH Remote Login Protocol

23

telnet

tcp

Telnet

23

telnet

udp

Telnet

24

 

tcp

any private mail system

24

 

udp

any private mail system

25

smtp

tcp

Simple Mail Transfer

25

smtp

udp

Simple Mail Transfer

26

#

tcp

n.a.

26

#

udp

n.a.

27

nsw-fe

tcp

NSW User System FE

27

nsw-fe

udp

NSW User System FE

28

#

tcp

n.a.

28

#

udp

n.a.

29

msg-icp

tcp

MSG ICP

29

msg-icp

udp

MSG ICP

30

#

tcp

n.a.

30

#

udp

n.a.

31

msg-auth

tcp

MSG Authentication

31

msg-auth

udp

MSG Authentication

32

#

tcp

n.a.

32

#

udp

n.a.

33

dsp

tcp

Display Support Protocol

33

dsp

udp

Display Support Protocol

34

#

tcp

n.a.

34

#

udp

n.a.

35

 

tcp

any private printer server

35

 

udp

any private printer server

36

#

tcp

n.a.

36

#

udp

n.a.

37

time

tcp

Time

37

time

udp

Time

38

rap

tcp

Route Access Protocol

38

rap

udp

Route Access Protocol

39

rlp

tcp

Resource Location Protocol

39

rlp

udp

Resource Location Protocol

40

#

tcp

n.a.

40

#

udp

n.a.

41

graphics

tcp

Graphics

41

graphics

udp

Graphics

42

name

tcp

Host Name Server

42

name

udp

Host Name Server

42

nameserver

tcp

Host Name Server

42

nameserver

udp

Host Name Server

43

nicname

tcp

Who Is

43

nicname

udp

Who Is

44

mpm-flags

tcp

MPM FLAGS Protocol

44

mpm-flags

udp

MPM FLAGS Protocol

45

mpm

tcp

Message Processing Module [recv]

45

mpm

udp

Message Processing Module [recv]

46

mpm-snd

tcp

MPM [default send]

46

mpm-snd

udp

MPM [default send]

47

ni-ftp

tcp

NI FTP

47

ni-ftp

udp

NI FTP

48

auditd

tcp

Digital Audit Daemon

48

auditd

udp

Digital Audit Daemon

49

tacacs

tcp

Login Host Protocol (TACACS)

49

tacacs

udp

Login Host Protocol (TACACS)

50

re-mail-ck

tcp

Remote Mail Checking Protocol

50

re-mail-ck

udp

Remote Mail Checking Protocol

51

la-maint

tcp

IMP Logical Address Maintenance

51

la-maint

udp

IMP Logical Address Maintenance

52

xns-time

tcp

XNS Time Protocol

52

xns-time

udp

XNS Time Protocol

53

domain

tcp

Domain Name Server

53

domain

udp

Domain Name Server

54

xns-ch

tcp

XNS Clearinghouse

54

xns-ch

udp

XNS Clearinghouse

55

isi-gl

tcp

ISI Graphics Language

55

isi-gl

udp

ISI Graphics Language

56

xns-auth

tcp

XNS Authentication

56

xns-auth

udp

XNS Authentication

57

 

tcp

any private terminal access

57

 

udp

any private terminal access

58

xns-mail

tcp

XNS Mail

58

xns-mail

udp

XNS Mail

59

 

tcp

any private file service

59

 

udp

any private file service

60

 

tcp

n.a.

60

 

udp

n.a.

61

ni-mail

tcp

NI MAIL

61

ni-mail

udp

NI MAIL

62

acas

tcp

ACA Services

62

acas

udp

ACA Services

63

whois++

tcp

whois++

63

whois++

udp

whois++

64

covia

tcp

Communications Integrator (CI)

64

covia

udp

Communications Integrator (CI)

65

tacacs-ds

tcp

TACACS-Database Service

65

tacacs-ds

udp

TACACS-Database Service

66

sql*net

tcp

Oracle SQL*NET

66

sql*net

udp

Oracle SQL*NET

67

bootps

tcp

Bootstrap Protocol Server

67

bootps

udp

Bootstrap Protocol Server

68

bootpc

tcp

Bootstrap Protocol Client

68

bootpc

udp

Bootstrap Protocol Client

69

tftp

tcp

Trivial File Transfer

69

tftp

udp

Trivial File Transfer

70

gopher

tcp

Gopher

70

gopher

udp

Gopher

71

netrjs-1

tcp

Remote Job Service

71

netrjs-1

udp

Remote Job Service

72

netrjs-2

tcp

Remote Job Service

72

netrjs-2

udp

Remote Job Service

73

netrjs-3

tcp

Remote Job Service

73

netrjs-3

udp

Remote Job Service

74

netrjs-4

tcp

Remote Job Service

74

netrjs-4

udp

Remote Job Service

75

 

tcp

any private dial out service

75

 

udp

any private dial out service

76

deos

tcp

Distributed External Object Store

76

deos

udp

Distributed External Object Store

77

 

tcp

any private RJE service

77

 

udp

any private RJE service

78

vettcp

tcp

vettcp

78

vettcp

udp

vettcp

79

finger

tcp

Finger

79

finger

udp

Finger

80

http

tcp

World Wide Web HTTP

80

http

udp

World Wide Web HTTP

80

www

tcp

World Wide Web HTTP

80

www

udp

World Wide Web HTTP

80

www-http

tcp

World Wide Web HTTP

80

www-http

udp

World Wide Web HTTP

81

hosts2-ns

tcp

HOSTS2 Name Server

81

hosts2-ns

udp

HOSTS2 Name Server

82

xfer

tcp

XFER Utility

82

xfer

udp

XFER Utility

83

mit-ml-dev

tcp

MIT ML Device

83

mit-ml-dev

udp

MIT ML Device

84

ctf

tcp

Common Trace Facility

84

ctf

udp

Common Trace Facility

85

mit-ml-dev

tcp

MIT ML Device

85

mit-ml-dev

udp

MIT ML Device

86

mfcobol

tcp

Micro Focus Cobol

86

mfcobol

udp

Micro Focus Cobol

87

 

tcp

any private terminal link

87

 

udp

any private terminal link

88

kerberos

tcp

Kerberos

88

kerberos

udp

Kerberos

89

su-mit-tg

tcp

SU/MIT Telnet Gateway

89

su-mit-tg

udp

SU/MIT Telnet Gateway

 

########### PORT 90 also being used unofficially by Pointcast #########

 

 

90

dnsix

tcp

DNSIX Securit Attribute Token Map

90

dnsix

udp

DNSIX Securit Attribute Token Map

91

mit-dov

tcp

MIT Dover Spooler

91

mit-dov

udp

MIT Dover Spooler

92

npp

tcp

Network Printing Protocol

92

npp

udp

Network Printing Protocol

93

dcp

tcp

Device Control Protocol

93

dcp

udp

Device Control Protocol

94

objcall

tcp

Tivoli Object Dispatcher

94

objcall

udp

Tivoli Object Dispatcher

95

supdup

tcp

SUPDUP

95

supdup

udp

SUPDUP

96

dixie

tcp

DIXIE Protocol Specification

96

dixie

udp

DIXIE Protocol Specification

97

swift-rvf

tcp

Swift Remote Virtural File Protocol

97

swift-rvf

udp

Swift Remote Virtural File Protocol

98

tacnews

tcp

TAC News

98

tacnews

udp

TAC News

99

metagram

tcp

Metagram Relay

99

metagram

udp

Metagram Relay

100

newacct

tcp

[unauthorized use]

101

hostname

tcp

NIC Host Name Server

101

hostname

udp

NIC Host Name Server

102

iso-tsap

tcp

ISO-TSAP Class 0

102

iso-tsap

udp

ISO-TSAP Class 0

103

gppitnp

tcp

Genesis Point-to-Point Trans Net

103

gppitnp

udp

Genesis Point-to-Point Trans Net

104

acr-nema

tcp

ACR-NEMA Digital Imag. & Comm. 300

104

acr-nema

udp

ACR-NEMA Digital Imag. & Comm. 300

105

cso

tcp

CCSO name server protocol

105

cso

udp

CCSO name server protocol

105

csnet-ns

tcp

Mailbox Name Nameserver

105

csnet-ns

udp

Mailbox Name Nameserver

106

3com-tsmux

tcp

3COM-TSMUX

106

3com-tsmux

udp

3COM-TSMUX

106

##########

 

Unauthorized use by insecure poppassd protocol

107

rtelnet

tcp

Remote Telnet Service

107

rtelnet

udp

Remote Telnet Service

108

snagas

tcp

SNA Gateway Access Server

108

snagas

udp

SNA Gateway Access Server

109

pop2

tcp

Post Office Protocol - Version 2

109

pop2

udp

Post Office Protocol - Version 2

110

pop3

tcp

Post Office Protocol - Version 3

110

pop3

udp

Post Office Protocol - Version 3

111

sunrpc

tcp

SUN Remote Procedure Call

111

sunrpc

udp

SUN Remote Procedure Call

112

mcidas

tcp

McIDAS Data Transmission Protocol

112

mcidas

udp

McIDAS Data Transmission Protocol

113

ident

tcp

 

113

auth

tcp

Authentication Service

113

auth

udp

Authentication Service

114

audionews

tcp

Audio News Multicast

114

audionews

udp

Audio News Multicast

115

sftp

tcp

Simple File Transfer Protocol

115

sftp

udp

Simple File Transfer Protocol

116

ansanotify

tcp

ANSA REX Notify

116

ansanotify

udp

ANSA REX Notify

117

uucp-path

tcp

UUCP Path Service

117

uucp-path

udp

UUCP Path Service

118

sqlserv

tcp

SQL Services

118

sqlserv

udp

SQL Services

119

nntp

tcp

Network News Transfer Protocol

119

nntp

udp

Network News Transfer Protocol

120

cfdptkt

tcp

CFDPTKT

120

cfdptkt

udp

CFDPTKT

121

erpc

tcp

Encore Expedited Remote Pro.Call

121

erpc

udp

Encore Expedited Remote Pro.Call

122

smakynet

tcp

SMAKYNET

122

smakynet

udp

SMAKYNET

123

ntp

tcp

Network Time Protocol

123

ntp

udp

Network Time Protocol

124

ansatrader

tcp

ANSA REX Trader

124

ansatrader

udp

ANSA REX Trader

125

locus-map

tcp

Locus PC-Interface Net Map Ser

125

locus-map

udp

Locus PC-Interface Net Map Ser

126

nxedit

tcp

NXEdit

126

nxedit

udp

NXEdit

126

#unitary

tcp

Unisys Unitary Login

126

#unitary

udp

Unisys Unitary Login

127

locus-con

tcp

Locus PC-Interface Conn Server

127

locus-con

udp

Locus PC-Interface Conn Server

128

gss-xlicen

tcp

GSS X License Verification

128

gss-xlicen

udp

GSS X License Verification

129

pwdgen

tcp

Password Generator Protocol

129

pwdgen

udp

Password Generator Protocol

130

cisco-fna

tcp

cisco FNATIVE

130

cisco-fna

udp

cisco FNATIVE

131

cisco-tna

tcp

cisco TNATIVE

131

cisco-tna

udp

cisco TNATIVE

132

cisco-sys

tcp

cisco SYSMAINT

132

cisco-sys

udp

cisco SYSMAINT

133

statsrv

tcp

Statistics Service

133

statsrv

udp

Statistics Service

134

ingres-net

tcp

INGRES-NET Service

134

ingres-net

udp

INGRES-NET Service

135

epmap

tcp

DCE endpoint resolution

135

epmap

udp

DCE endpoint resolution

136

profile

tcp

PROFILE Naming System

136

profile

udp

PROFILE Naming System

137

netbios-ns

tcp

NETBIOS Name Service

137

netbios-ns

udp

NETBIOS Name Service

138

netbios-dgm

tcp

NETBIOS Datagram Service

138

netbios-dgm

udp

NETBIOS Datagram Service

139

netbios-ssn

tcp

NETBIOS Session Service

139

netbios-ssn

udp

NETBIOS Session Service

140

emfis-data

tcp

EMFIS Data Service

140

emfis-data

udp

EMFIS Data Service

141

emfis-cntl

tcp

EMFIS Control Service

141

emfis-cntl

udp

EMFIS Control Service

142

bl-idm

tcp

Britton-Lee IDM

142

bl-idm

udp

Britton-Lee IDM

143

imap

tcp

Internet Message Access Protocol

143

imap

udp

Internet Message Access Protocol

144

uma

tcp

Universal Management Architecture

144

uma

udp

Universal Management Architecture

145

uaac

tcp

UAAC Protocol

145

uaac

udp

UAAC Protocol

146

iso-tp0

tcp

ISO-IP0

146

iso-tp0

udp

ISO-IP0

147

iso-ip

tcp

ISO-IP

147

iso-ip

udp

ISO-IP

148

jargon

tcp

Jargon

148

jargon

udp

Jargon

149

aed-512

tcp

AED 512 Emulation Service

149

aed-512

udp

AED 512 Emulation Service

150

sql-net

tcp

SQL-NET

150

sql-net

udp

SQL-NET

151

hems

tcp

HEMS

151

hems

udp

HEMS

152

bftp

tcp

Background File Transfer Program

152

bftp

udp

Background File Transfer Program

153

sgmp

tcp

SGMP

153

sgmp

udp

SGMP

154

netsc-prod

tcp

NETSC

154

netsc-prod

udp

NETSC

155

netsc-dev

tcp

NETSC

155

netsc-dev

udp

NETSC

156

sqlsrv

tcp

SQL Service

156

sqlsrv

udp

SQL Service

157

knet-cmp

tcp

KNET/VM Command/Message Protocol

157

knet-cmp

udp

KNET/VM Command/Message Protocol

158

pcmail-srv

tcp

PCMail Server

158

pcmail-srv

udp

PCMail Server

159

nss-routing

tcp

NSS-Routing

159

nss-routing

udp

NSS-Routing

160

sgmp-traps

tcp

SGMP-TRAPS

160

sgmp-traps

udp

SGMP-TRAPS

161

snmp

tcp

SNMP

161

snmp

udp

SNMP

162

snmptrap

tcp

SNMPTRAP

162

snmptrap

udp

SNMPTRAP

163

cmip-man

tcp

CMIP

163

cmip-man

udp

CMIP

164

cmip-agent

tcp

CMIP

164

smip-agent

udp

CMIP

165

xns-courier

tcp

Xerox

165

xns-courier

udp

Xerox

166

s-net

tcp

Sirius Systems

166

s-net

udp

Sirius Systems

167

namp

tcp

NAMP

167

namp

udp

NAMP

168

rsvd

tcp

RSVD

168

rsvd

udp

RSVD

169

send

tcp

SEND

169

send

udp

SEND

170

print-srv

tcp

Network PostScript

170

print-srv

udp

Network PostScript

171

multiplex

tcp

Network Innovations Multiplex

171

multiplex

udp

Network Innovations Multiplex

172

cl/1

tcp

Network Innovations CL/1

172

cl/1

udp

Network Innovations CL/1

173

xyplex-mux

tcp

Xyplex

173

xyplex-mux

udp

Xyplex

174

mailq

tcp

MAILQ

174

mailq

udp

MAILQ

175

vmnet

tcp

VMNET

175

vmnet

udp

VMNET

176

genrad-mux

tcp

GENRAD-MUX

176

genrad-mux

udp

GENRAD-MUX

177

xdmcp

tcp

X Display Manager Control Protocol

177

xdmcp

udp

X Display Manager Control Protocol

178

nextstep

tcp

NextStep Window Server

178

nextstep

udp

NextStep Window Server

179

bgp

tcp

Border Gateway Protocol

179

bgp

udp

Border Gateway Protocol

180

ris

tcp

Intergraph

180

ris

udp

Intergraph

181

unify

tcp

Unify

181

unify

udp

Unify

182

audit

tcp

Unisys Audit SITP

182

audit

udp

Unisys Audit SITP

183

ocbinder

tcp

OCBinder

183

ocbinder

udp

OCBinder

184

ocserver

tcp

OCServer

184

ocserver

udp

OCServer

185

remote-kis

tcp

Remote-KIS

185

remote-kis

udp

Remote-KIS

186

kis

tcp

KIS Protocol

186

kis

udp

KIS Protocol

187

aci

tcp

Application Communication Interface

187

aci

udp

Application Communication Interface

188

mumps

tcp

Plus Five's MUMPS

188

mumps

udp

Plus Five's MUMPS

189

qft

tcp

Queued File Transport

189

qft

udp

Queued File Transport

190

gacp

tcp

Gateway Access Control Protocol

190

gacp

udp

Gateway Access Control Protocol

191

prospero

tcp

Prospero Directory Service

191

prospero

udp

Prospero Directory Service

192

osu-nms

tcp

OSU Network Monitoring System

192

osu-nms

udp

OSU Network Monitoring System

193

srmp

tcp

Spider Remote Monitoring Protocol

193

srmp

udp

Spider Remote Monitoring Protocol

194

irc

tcp

Internet Relay Chat Protocol

194

irc

udp

Internet Relay Chat Protocol

195

dn6-nlm-aud

tcp

DNSIX Network Level Module Audit

195

dn6-nlm-aud

udp

DNSIX Network Level Module Audit

196

dn6-smm-red

tcp

DNSIX Session Mgt Module Audit Redir

196

dn6-smm-red

udp

DNSIX Session Mgt Module Audit Redir

197

dls

tcp

Directory Location Service

197

dls

udp

Directory Location Service

198

dls-mon

tcp

Directory Location Service Monitor

198

dls-mon

udp

Directory Location Service Monitor

199

smux

tcp

SMUX

199

smux

udp

SMUX

200

src

tcp

IBM System Resource Controller

200

src

udp

IBM System Resource Controller

201

at-rtmp

tcp

AppleTalk Routing Maintenance

201

at-rtmp

udp

AppleTalk Routing Maintenance

202

at-nbp

tcp

AppleTalk Name Binding

202

at-nbp

udp

AppleTalk Name Binding

203

at-3

tcp

AppleTalk Unused

203

at-3

udp

AppleTalk Unused

204

at-echo

tcp

AppleTalk Echo

204

at-echo

udp

AppleTalk Echo

205

at-5

tcp

AppleTalk Unused

205

at-5

udp

AppleTalk Unused

206

at-zis

tcp

AppleTalk Zone Information

206

at-zis

udp

AppleTalk Zone Information

207

at-7

tcp

AppleTalk Unused

207

at-7

udp

AppleTalk Unused

208

at-8

tcp

AppleTalk Unused

208

at-8

udp

AppleTalk Unused

209

qmtp

tcp

The Quick Mail Transfer Protocol

209

qmtp

udp

The Quick Mail Transfer Protocol

210

z39.50

tcp

ANSI Z39.50

210

z39.50

udp

ANSI Z39.50

211

914c/g

tcp

Texas Instruments 914C/G Terminal

211

914c/g

udp

Texas Instruments 914C/G Terminal

212

anet

tcp

ATEXSSTR

212

anet

udp

ATEXSSTR

213

ipx

tcp

IPX

213

ipx

udp

IPX

214

vmpwscs

tcp

VM PWSCS

214

vmpwscs

udp

VM PWSCS

215

softpc

tcp

Insignia Solutions

215

softpc

udp

Insignia Solutions

216

CAIlic

tcp

Computer Associates Int'l License Server

216

CAIlic

udp

Computer Associates Int'l License Server

217

dbase

tcp

dBASE Unix

217

dbase

udp

dBASE Unix

218

mpp

tcp

Netix Message Posting Protocol

218

mpp

udp

Netix Message Posting Protocol

219

uarps

tcp

Unisys ARPs

219

uarps

udp

Unisys ARPs

220

imap3

tcp

Interactive Mail Access Protocol v3

220

imap3

udp

Interactive Mail Access Protocol v3

221

fln-spx

tcp

Berkeley rlogind with SPX auth

221

fln-spx

udp

Berkeley rlogind with SPX auth

222

rsh-spx

tcp

Berkeley rshd with SPX auth

222

rsh-spx

udp

Berkeley rshd with SPX auth

223

cdc

tcp

"Certificate Distribution Center  Possible Conflict of Port 222 with ""Masqdialer"""

223

cdc

udp

"Certificate Distribution Center  Possible Conflict of Port 222 with ""Masqdialer"""

224

masqdialer

tcp

masqdialer

224

masqdialer

udp

masqdialer

225

#

 

Reserved

226

#

 

Reserved

227

#

 

Reserved

228

#

 

Reserved

229

#

 

Reserved

230

#

 

Reserved

231

#

 

Reserved

232

#

 

Reserved

233

#

 

Reserved

234

#

 

Reserved

235

#

 

Reserved

236

#

 

Reserved

237

#

 

Reserved

238

#

 

Reserved

239

#

 

Reserved

240

#

 

Reserved

241

#

 

Reserved

242

direct

tcp

Direct

242

direct

udp

Direct

243

sur-meas

tcp

Survey Measurement

243

sur-meas

udp

Survey Measurement

244

inbusiness

tcp

inbusiness

244

inbusiness

udp

inbusiness

245

link

tcp

LINK

245

link

udp

LINK

246

dsp3270

tcp

Display Systems Protocol

246

dsp3270

udp

Display Systems Protocol

247

subntbcst_tftp

tcp

SUBNTBCST_TFTP

247

subntbcst_tftp

udp

SUBNTBCST_TFTP

248

bhfhs

tcp

bhfhs

248

bhfhs

udp

bhfhs

249

#

 

Reserved

250

#

 

Reserved

251

#

 

Reserved

252

#

 

Reserved

253

#

 

Reserved

254

#

 

Reserved

255

#

 

Reserved

256

rap

tcp

RAP

256

rap

udp

RAP


 

(c) by Wolfgang Zerzawy 07-Mai-08 12:11   

XING