Mailinglist Archive: opensuse (4053 mails)

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Re: [SLE] Acting as outgoing SMTP for customers with dynamic IPs without becoming an open relay
  • From: Nick Zentena <zentena@xxxxxxxxxxxxxxxxxx>
  • Date: Thu, 9 Aug 2001 16:42:00 +0000
  • Message-id: <200108091642.f79Gg0Q04155@xxxxxxxxxxxxxxxxxx>
On August 9, 2001 08:26 pm, Jonathan Wilson wrote:

>
> We are finally faced with the following situation:
> We have some customers who need to be able to use our mail server as their
> outgoing SMTP server (running Postfix). They are on dynamic IPs, so we
> can't just add one or two IPs to the relay configuration ($mynetworks).
>
> To make matters even worse, they really should be able to use our mail
> server to send from their laptops when traveling, and of course there's no
> way to know before hand what net block they're going to be on while
> traveling around the world. We cannot just open up wide and become an open
> relay.
>


I think this is what you want. I haven't tried it but it sounds right.


http://www.sendmail.org/~ca/email/auth.html

Nick

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