Some TCP/UDP Port numbers
Service Port Comments
TCP Ports
echo 7/tcp
discard 9/tcp sink null
systat 11/tcp users
daytime 13/tcp
netstat 15/tcp
qotd 17/tcp quote
chargen 19/tcp ttytst source
ftp-data 20/tcp
ftp 21/tcp
telnet 23/tcp
smtp 25/tcp mail
time 37/tcp timserver
name 42/tcp nameserver
whois 43/tcp nicname
nameserver 53/tcp domain
apts 57/tcp any private terminal service
apfs 59/tcp any private file service
rje 77/tcp netrjs
finger 79/tcp
http 80/tcp
link 87/tcp ttylink
supdup 95/tcp
newacct 100/tcp [unauthorized use]
hostnames 101/tcp hostname
iso-tsap 102/tcp tsap
x400 103/tcp
x400-snd 104/tcp
csnet-ns 105/tcp CSNET Name Service
pop-2 109/tcp Post Office Protocol version 2
pop-3 110/tcp Post Office Protocol version 3
sunrpc 111/tcp
auth 113/tcp authentication
sftp 115/tcp
uucp-path 117/tcp
nntp 119/tcp usenet readnews untp
ntp 123/tcp network time protocol
statsrv 133/tcp
profile 136/tcp
NeWS 144/tcp news
print-srv 170/tcp
https 443/tcp Secure HTTP
exec 512/tcp remote process execution;
authentication performed using
passwords and UNIX loppgin names
login 513/tcp remote login a la telnet;
automatic authentication performed
based on priviledged port numbers
and distributed data bases which
identify "authentication domains"
cmd 514/tcp like exec, but automatic
authentication is performed as for
login server
printer 515/tcp spooler
efs 520/tcp extended file name server
tempo 526/tcp newdate
courier 530/tcp rpc
conference 531/tcp chat
netnews 532/tcp readnews
uucp 540/tcp uucpd
klogin 5 43/tcp
kshell 5 44/tcp krcmd
dsf 555/tcp
remotefs 556/tcp rfs server
chshell 562/tcp chcmd
meter 570/tcp demon
pcserver 600/tcp Sun IPC server
nqs 607/tcp nqs
mdqs 666/tcp
rfile 750/tcp
pump 751/tcp
qrh 752/tcp
rrh 753/tcp
tell 754/tcp send
nlogin 758/tcp
con 759/tcp
ns 760/tcp
rxe 761/tcp
quotad 762/tcp
cycleserv 763/tcp
omserv 764/tcp
webster 765/tcp
phonebook 767/tcp phone
vid 769/tcp
rtip 771/tcp
cycleserv2 772/tcp
submit 773/tcp
rpasswd 774/tcp
entomb 775/tcp
wpages 776/tcp
wpgs 780/tcp
mdbs 800/tcp
device 801/tcp
maitrd 997/tcp
busboy 998/tcp
garcon 999/tcp
blackjack 1025/tcp network blackjack
bbn-mmc 1347/tcp multi media conferencing
bbn-mmx 1348/tcp multi media conferencing
orasrv 1525/tcp oracle
ingreslock 1524/tcp
issd 1600/tcp
nkd 1650/tcp
dc 2001/tcp
mailbox 2004/tcp
berknet 2005/tcp
invokator 2006/tcp
dectalk 2007/tcp
conf 2008/tcp
news 2009/tcp
search 2010/tcp
raid-cc 2011/tcp raid
ttyinfo 2012/tcp
raid-am 2013/tcp
troff 2014/tcp
cypress 2015/tcp
cypress-stat 2017/tcp
terminaldb 2018/tcp
whosockami 2019/tcp
servexec 2021/tcp
down 2022/tcp
ellpack 2025/tcp
shadowserver 2027/tcp
submitserver 2028/tcp
device2 2030/tcp
blackboard 2032/tcp
glogger 2033/tcp
scoremgr 2034/tcp
imsldoc 2035/tcp
objectmanager 2038/tcp
lam 2040/tcp
interbase 2041/tcp
isis 2042/tcp
rimsl 2044/tcp
dls 2047/tcp
dls-monitor 2048/tcp
shilp 2049/tcp
NSWS 3049/tcp
rfa 4672/tcp remote file access server
complexmain 5000/tcp
complexlink 5001/tcp
padl2sim 5236/tcp
man 9535/tcp
UDP Ports
echo 7/udp
discard 9/udp sink null
systat 11/udp users
daytime 13/udp
netstat 15/udp
qotd 17/udp quote
chargen 1 9/udp ttytst source
time 37/udp timserver
rlp 39/udp resource
name 42/udp nameserver
whois 43/udp nicname
nameserver 53/udp domain
bootps 67/udp bootp
bootpc 68/udp
tftp 69/udp
sunrpc 111/udp
erpc 121/udp
ntp 123/udp
statsrv 133/udp
profile 136/udp
snmp 161/udp
snmp-trap 162/udp
at-rtmp 201/udp
at-nbp 202/udp
at-3 203/udp
at-echo 204/udp
at-5 205/udp
at-zis 206/udp
at-7 207/udp
at-8 208/udp
biff 512/udp used by mail system to notify users
of new mail received; currently
receives messages only from
processes on the same machine
who 513/udp maintains data bases showing who's
logged in to machines on a local
net and the load average of the
machine
syslog 514/udp
talk 517/udp like tenex link, but across
machine - unfortunately, doesn't
use link protocol (this is actually
just a rendezvous port from which a
tcp connection is established)
ntalk 518/udp
utime 519/udp unixtime
router 520/udp local routing process (on site);
uses variant of Xerox NS routing
information protocol
timed 525/udp timeserver
netwall 533/udp for emergency broadcasts
new-rwho 550/udp new-who
rmonitor 560/udp rmonitord
monitor 561/udp
meter 571/udp udemon
elcsd 704/udp errlog copy/server daemon
loadav 750/udp
vid 769/udp
cadlock 770/udp
notify 773/udp
acmaint_dbd 774/udp
acmaint_trnsd 775/udp
wpages 776/udp
puparp 998/udp
applix 999/udp Applix ac
puprouter 999/udp
cadlock 1000/udp
hermes 1248/udp
wizard 2001/udp curry
globe 2002/udp
emce 2004/udp CCWS mm conf
oracle 2005/udp
raid-cc 2006/udp raid
raid-am 2007/udp
terminaldb 2008/udp
whosockami 2009/udp
pipe_server 2010/udp
servserv 2011/udp
raid-ac 2012/udp
raid-cd 2013/udp
raid-sf 2014/udp
raid-cs 2015/udp
bootserver 2016/udp
bootclient 2017/udp
rellpack 2018/udp
about 2019/udp
xinupagesrver 2020/udp
xinuexpnsion1 2021/udp
xinuexpnsion2 2022/udp
xinuexpnsion3 2023/udp
xinuexpnsion4 2024/udp
xribs 2025/udp
scrabble 2026/udp
isis 2042/udp
isis-bcast 2043/udp
rimsl 2044/udp
cdfunc 2045/udp
sdfunc 2046/udp
dls 2047/udp
shilp 2049/udp
rmontor_scure 5145/udp
xdsxdm 6558/udp
isode-dua 17007/udp