What port does HTTP use?:80
What port does HTTPS use?:443
What port does SSH use?:22
What port does FTP use?:21
What port does Telnet use?:23
What port does SMTP use?:25
What port does DNS use?:53
What port does DHCP use?:67
What port does POP3 use?:110
What port does IMAP use?:143
What port does SNMP use?:161
What port does LDAP use?:389
What port does SMB use?:445
What port does MySQL use?:3306
What port does PostgreSQL use?:5432
What port does RDP use?:3389
What port does VNC use?:5900
What port does TFTP use?:69
What port does NTP use?:123
