thank you so much for your reply...
do you mean configure my ISP smtp on my server or application(phpbb)
because i tried before setting up the smtp mail function on phpbb3 with no luck
is there a way to configure my server to send mails using my isp smtp ?
and, by using that solution, all email are going to be sended with my ISP mail address?
sorry, my english is not that good....
again, thank you.