Port Numbers

The following list contains port numbers for well-known services as defined by RFC 1060 (Assigned Numbers).

`Format:`

`<service name> <port number>/<protocol> [aliases...] [#<comment>]`

`echo 7/tcp`
`echo 7/udp`
`discard 9/tcp sink null`
`discard 9/udp sink null`
`systat 11/tcp`
`systat 11/tcp users`
`daytime 13/tcp`
`daytime 13/udp`
`netstat 15/tcp`
`qotd 17/tcp quote`
`qotd 17/udp quote`
`chargen 19/tcp ttytst source`
`chargen 19/udp ttytst source`
`ftp-data 20/tcp`
`ftp 21/tcp`
`telnet 23/tcp`
`smtp 25/tcp mail`
`time 37/tcp timserver`
`time 37/udp timserver`
`rlp 39/udp resource # resource location`
`name 42/tcp nameserver`
`name 42/udp nameserver`
`whois 43/tcp nicname # usually to sri-nic`
`domain 53/tcp nameserver # name-domain server`
`domain 53/udp nameserver`
`nameserver 53/tcp domain # name-domain server`
`nameserver 53/udp domain`
`mtp 57/tcp # deprecated`
`bootp 67/udp # boot program server`
`tftp 69/udp`
`rje 77/tcp netrjs`
`finger 79/tcp`
`link 87/tcp ttylink`
`supdup 95/tcp`
`hostnames 101/tcp hostname # usually from sri-nic`
`iso-tsap 102/tcp`
`dictionary 103/tcp webster`
`x400 103/tcp # ISO Mail`
`x400-snd 104/tcp`
`csnet-ns 105/tcp`
`pop 109/tcp postoffice`
`pop2 109/tcp # Post Office`
`pop3 110/tcp postoffice`
`portmap 111/tcp`
`portmap 111/udp`
`sunrpc 111/tcp`
`sunrpc 111/udp`
`auth 113/tcp authentication`
`sftp 115/tcp`
`path 117/tcp`
`uucp-path 117/tcp`
`nntp 119/tcp usenet # Network News Transfer`
`ntp 123/udp ntpd ntp # network time protocol`
`nbname 137/udp`
`nbdatagram 138/udp`
`nbsession 139/tcp`
`NeWS 144/tcp news`
`sgmp 153/udp sgmp`
`tcprepo 158/tcp repository # PCMAIL`
`snmp 161/udp snmp`
`snmp-trap 162/udp snmp`
`print-srv 170/tcp # network PostScript`
`vmnet 175/tcp`
`load 315/udp`
`vmnet0 400/tcp`
`sytek 500/udp`
`biff 512/udp comsat`
`exec 512/tcp`
`login 513/tcp`
`who 513/udp whod`
`shell 514/tcp cmd # no passwords used`
`syslog 514/udp`
`printer 515/tcp spooler # line printer spooler`
`talk 517/udp`
`ntalk 518/udp`
`efs 520/tcp # for LucasFilm`
`route 520/udp router routed`
`timed 525/udp timeserver`
`tempo 526/tcp newdate`
`courier 530/tcp rpc`
`conference 531/tcp chat`
`rvd-control 531/udp MIT disk`
`netnews 532/tcp readnews`
`netwall 533/udp # -for emergency broadcasts`
`uucp 540/tcp uucpd # uucp daemon`
`klogin 543/tcp # Kerberos authenticated rlogin`
`kshell 544/tcp cmd # and remote shell`
`new-rwho 550/udp new-who # experimental`
`remotefs 556/tcp rfs_server rfs# Brunhoff remote filesystem`
`rmonitor 560/udp rmonitord # experimental`
`monitor 561/udp # experimental`
`garcon 600/tcp`
`maitrd 601/tcp`
`busboy 602/tcp`
`acctmaster 700/udp`
`acctslave 701/udp`
`acct 702/udp`
`acctlogin 703/udp`
`acctprinter 704/udp`
`elcsd 704/udp # errlog`
`acctinfo 705/udp`
`acctslave2 706/udp`
`acctdisk 707/udp`
`kerberos 750/tcp kdc # Kerberos authentication--tcp`
`kerberos 750/udp kdc # Kerberos authentication--udp`
`kerberos_master 751/tcp # Kerberos authentication`
`kerberos_master 751/udp # Kerberos authentication`
`passwd_server 752/udp # Kerberos passwd server`
`userreg_server 753/udp # Kerberos userreg server`
`krb_prop 754/tcp # Kerberos slave propagation`
`erlogin 888/tcp # Login and environment passing`
`kpop 1109/tcp # Pop with Kerberos`
`phone 1167/udp`
`ingreslock 1524/tcp`
`maze 1666/udp`
`nfs 2049/udp # sun nfs`
`knetd 2053/tcp # Kerberos de-multiplexor`
`eklogin 2105/tcp # Kerberos encrypted rlogin`
`rmt 5555/tcp rmtd`
`mtb 5556/tcp mtbd # mtb backup`
`man 9535/tcp # remote man server`
`w 9536/tcp`
`mantst 9537/tcp # remote man server, testing`
`bnews 10000/tcp`
`rscs0 10000/udp`
`queue 10001/tcp`
`rscs1 10001/udp`
`poker 10002/tcp`
`rscs2 10002/udp`
`gateway 10003/tcp`
`rscs3 10003/udp`
`remp 10004/tcp`
`rscs4 10004/udp`
`rscs5 10005/udp`
`rscs6 10006/udp`
`rscs7 10007/udp`
`rscs8 10008/udp`
`rscs9 10009/udp`
`rscsa 10010/udp`
`rscsb 10011/udp`
`qmaster 10012/tcp`
`qmaster 10012/udp`

All contents copyright © 1999 ZyXEL Communications Corporation.