Thank you johnM for your reply.
Is it standard practice for ISP’s to block port 25?
What do you think my chances are of getting Wanadoo to give me privileges?
If not I will have to gain the exper ...
Using my Wanadoo connection at home I am unable to send mail via the mail account I have with my Webhost. Where as if I use my school connection with the same laptop and same settings it works fine?
...