--On Wednesday, January 22, 2003 15:13 +0100 cube <cube@cubidou.net>
wrote:

> 
> Configure sendmail to use your ISP SMTP server as a smart host. I'm no
> sendmail expert, but a quick fix should be to set the 'DS' line of
> /etc/mail/sendmail.cf.

The NetBSD Guide explains how to configure sendmail to do this. See

        http://www.netbsd.org/Documentation/#netbsd-guide

HTH,
Mark