i want to make sure if i get this right:

FTP = port 21
HTTP = port 80
mySQL = port 3306
POP3 = port 100
SSH = port 22

What about STMP? SSL? What else?

Thanks :D

SMTP - 25
SSL - 443

Also, I thought POP3 was 110???

And I think telnet is 23?

It's all on your /etc/services file.