portnumbers in servers

port number application
21 ftp
22 ssh
23 telnet
25 smtp mail port
53 dns port
67 dhcp server
79 finger command for smtp mail server ETRN finger port
80 http port
110 pop3 port
115 sftp port
123 network time protocal port
143 imap4 port
177 xmanager port tcp
389 ldap port
443 hhtp port (ssl)
445 microsoft active directory and smb protocal port
465 google mail outgoing mail server
636 ldap(ssl)
993 secure internet message access protocalport
1433 sql server port
1434 sql server monitoring port
1521 oracle port
2000 cisco ip phone port
3306 default mysql port
3389 remote desktop port and terminal server port
5900 real vnc default remote control port
6000 tcp port for xmanager port
8080 http internet traffic port