Or use SMTP AUTH in Sendmail.
Quoting Chip Old ([EMAIL PROTECTED]):
> On Tue, 12 Nov 2002, Kristi-Rheem wrote to Subscribers of Qpopper:
>
> > Does anyone know how (if it is Qpopper) to make it so that my employees can
> > check their mail from home. When we're in the office we set our outgoing
> > mail to the name of the Machine that Sendmail is on, but when I try the
> > domain name it gives me errors. I am using QPopper with Sendmail on a
> > Solaris 8 machine.
>
> Two assumptions:
> 1) Access to your QPopper is not restricted other than by the usual user
> authentication.
> 2) Your Sendmail is configured to block promiscuous relaying (most are
> these days).
>
> If both are true, then your users should be able to get their incoming
> mail via your QPopper both from work and from their ISP access at home.
> However they won't be able to send mail from home via your Sendmail
> because it will be blocked by the by Sendmail's anti-relaying rule.
>
> The simplest solution to the outgoing mail problem is to have your users
> configure their home mail programs to use your POP3 server as the incoming
> mail server, but to use the mail servers specified by their individual
> ISPs as their outgoing mail servers.
>
> --
> Chip Old (Francis E. Old) E-Mail: [EMAIL PROTECTED]
> Manager, BCPL Network Services Phone: 410-887-6180
> Manager, BCPL.NET Internet Services FAX: 410-887-2091
> 320 York Road
> Towson, MD 21204 USA
