User's Manual

UTT Technologies Appendix D Common Service Ports
http://www.uttglobal.com Page 418
Appendix D Common Service Ports
Service Name Port Protocol Description
echo 7 tcp
echo 7 udp
discard 9 tcp
discard 9 udp
systat 11 tcp Active users
systat 11 udp Active users
daytime 13 tcp
daytime 13 udp
qotd 17 tcp Quote of the day
qotd 17 udp Quote of the day
chargen 19 tcp Character generator
chargen 19 udp Character generator
ftp-data 20 tcp FTP, data
ftp 21 tcp FTP. control
telnet 23 tcp
smtp 25 tcp Simple Mail Transfer Protocol
time 37 tcp timserver
time 37 udp timserver
rlp 39 udp Resource Location Protocol
nameserver 42 tcp Host Name Server
nameserver 42 udp Host Name Server
nicname 43 tcp whois
domain 53 tcp Domain Name Server
domain 53 udp Domain Name Server
bootps 67 udp Bootstrap Protocol Server
bootpc 68 udp Bootstrap Protocol Client