APPENDIX D: Common TCP Ports
See
http://www.iana.org/assignments/port-numbers
for a full list of Well Known Port Numbers.
Keyword
Port
Description
=======
====
===========
ECHO
7
Echo
SYSTAT
11
Active Users
QOTD
17
Quote of the day
MSP
18
Message Send Protocol
FTP-DATA
20
File Transfer (Data Channel)
FTP
21
File Transfer (Control)
TELNET
23
Telnet
SMTP
25
Simple Mail Transfer
NAME
42
TCP Nameserver
BOOTPS
67
Bootstrap Protocol Server
BOOTPC
68
Bootstrap Protocol Client
TFTP
69
Trivial File Transfer
WWW
80
World Wide Web
KERBEROS 88
Kerberos
POP3
110
TCP post office
NNTP
119
USENET
NFS
2049
Network File System
SIP
5060, 5061
SIP
108 IPComp IP Payload Compression
109 SNP
Sitara Networks Protocol
110 Compaq-Peer Compaq Peer Protocol
112 VRRP
Virtual Router Redundancy
113 PGM
PGM Reliable Transport
114
any 0-hop protocol
115 L2TP
Layer Two Tunneling Protocol
116 DDX
D-II Data Exchange (DDX)
117 IATP
Interactive Agent Transfer
118 STP
Schedule Transfer Protocol
119 SRP
SpectraLink Radio Protocol
120 UTI
UTI
121 SMP
Simple Message Protocol
122 SM
SM
123 PTP
Performance Transparency
124 ISSIS
ISIS over IPv4
125 FIRE
126 CRTP
Combat Radio Transport
127 CRUDP Combat Radio User Datagram
128 SSCOPMCE
129 IPLT
130 SPS
Secure Packet Shield
131 PIPE
Private IP Encapsulation within IP
132 SCTP
Stream Control Transmission
133 FC
Fibre Channel
134-254
Unassigned
255 Reserved