2 # Network services, Internet style
4 # Note that it is presently the policy of IANA to assign a single well-known
5 # port number for both TCP and UDP; hence, most entries here have two entries
6 # even if the protocol doesn't support UDP operations.
7 # Updated from RFC 1340, ``Assigned Numbers'' (July 1992). Not all ports
8 # are included, only the more common ones.
10 # $Id: services,v 1.6 1994/02/27 19:45:37 wollman Exp $
11 # From: @(#)services 5.8 (Berkeley) 5/9/91
13 tcpmux 1/tcp # TCP port service multiplexer
16 discard 9/tcp sink null
17 discard 9/udp sink null
23 msp 18/tcp # message send protocol
24 msp 18/udp # message send protocol
25 chargen 19/tcp ttytst source
26 chargen 19/udp ttytst source
35 rlp 39/udp resource # resource location
36 nameserver 42/tcp name # IEN 116
38 domain 53/tcp nameserver # name-domain server
39 domain 53/udp nameserver
40 mtp 57/tcp # deprecated
41 bootps 67/tcp # BOOTP server
43 bootpc 68/tcp # BOOTP client
46 gopher 70/tcp # Internet Gopher
50 www 80/tcp http # WorldWideWeb HTTP
51 www 80/udp # HyperText Transfer Protocol
53 #kerberos 88/tcp krb5 # Kerberos v5
57 hostnames 101/tcp hostname # usually from sri-nic
58 iso-tsap 102/tcp tsap # part of ISODE.
59 csnet-ns 105/tcp cso-ns # also used by CSO name server
60 csnet-ns 105/udp cso-ns
61 rtelnet 107/tcp # Remote Telnet
63 pop2 109/tcp postoffice # POP version 2
65 pop3 110/tcp # POP version 3
69 auth 113/tcp authentication
72 nntp 119/tcp readnews untp # USENET News Transfer Protocol
74 ntp 123/udp # Network Time Protocol
75 netbios-ns 137/tcp # NETBIOS Name Service
77 netbios-dgm 138/tcp # NETBIOS Datagram Service
79 netbios-ssn 139/tcp # NETBIOS session service
81 imap2 143/tcp # Interim Mail Access Proto v2
83 snmp 161/udp # Simple Net Mgmt Proto
84 snmp-trap 162/udp snmptrap # Traps for SNMP
85 cmip-man 163/tcp # ISO mgmt over IP (CMOT)
89 xdmcp 177/tcp # X Display Mgr. Control Proto
91 nextstep 178/tcp NeXTStep NextStep # NeXTStep window
92 nextstep 178/udp NeXTStep NextStep # server
93 bgp 179/tcp # Border Gateway Proto.
95 prospero 191/tcp # Cliff Neuman's Prospero
97 irc 194/tcp # Internet Relay Chat
99 smux 199/tcp # SNMP Unix Multiplexer
101 at-rtmp 201/tcp # AppleTalk routing
103 at-nbp 202/tcp # AppleTalk name binding
105 at-echo 204/tcp # AppleTalk echo
107 at-zis 206/tcp # AppleTalk zone information
109 z3950 210/tcp wais # NISO Z39.50 database
113 imap3 220/tcp # Interactive Mail Access
114 imap3 220/udp # Protocol v3
115 ulistserv 372/tcp # UNIX Listserv
118 # Berkeley-specific services
124 shell 514/tcp cmd # no passwords used
126 printer 515/tcp spooler # line printer spooler
129 route 520/udp router routed # RIP
130 timed 525/udp timeserver
131 tempo 526/tcp newdate
133 conference 531/tcp chat
134 netnews 532/tcp readnews
135 netwall 533/udp # -for emergency broadcasts
136 uucp 540/tcp uucpd # uucp daemon
137 remotefs 556/tcp rfs_server rfs # Brunhoff remote filesystem
138 #klogin 543/tcp # Kerberized `rlogin' (v5)
139 #kshell 544/tcp # Kerberized `rsh' (v5)
140 kerberos-adm 749/tcp # Kerberos `kadmin' (v5)
142 webster 765/tcp # Network dictionary
145 # From ``Assigned Numbers'':
147 #> The Registered Ports are not controlled by the IANA and on most systems
148 #> can be used by ordinary user processes or programs executed by ordinary
151 #> Ports are used in the TCP [45,106] to name the ends of logical
152 #> connections which carry long term conversations. For the purpose of
153 #> providing services to unknown callers, a service contact port is
154 #> defined. This list specifies the port used by the server process as its
155 #> contact port. While the IANA can not control uses of these ports it
156 #> does register or list uses of these ports as a convienence to the
161 prospero-np 1525/tcp # Prospero non-privileged
163 rfe 5002/tcp # Radio Free Ethernet
164 rfe 5002/udp # Actually uses UDP only
167 # Kerberos (Project Athena/MIT) services
168 # Note that these are for Kerberos v4, and are unofficial. Sites running
169 # v4 should uncomment these and comment out the v5 entries above.
171 kerberos 750/udp kdc # Kerberos (server) udp
172 kerberos 750/tcp kdc # Kerberos (server) tcp
173 krbupdate 760/tcp kreg # Kerberos registration
174 kpasswd 761/tcp kpwd # Kerberos "passwd"
175 klogin 543/tcp # Kerberos rlogin
176 eklogin 2105/tcp # Kerberos encrypted rlogin
177 kshell 544/tcp krcmd # Kerberos remote shell
179 supfilesrv 871/tcp # for SUP
180 supfiledbg 1127/tcp # for SUP