Re: SMTP exit program?

Actually, that is in the works - I ordered an upgrade to our firewall
software last week to allow the VPN option.  But I sure wish the OS400 SMTP
allowed us to require a login for dis-allowed relays.

"Chris Bipes" <chris.bipes=DL2X/VYRpcvuT2QgWa/frQ@public.gmane.org> wrote in
message
E46D194BB76F194DB6F771496C4258BC01E5AC@mailsrv.rp.cross-check.com">news:E46D194BB76F194DB6F771496C4258BC01E5AC@mailsrv.rp.cross-check.com...
> How are your remote users connection to your mail server for sending
> outbound mail?  Are they connecting directly to the SMTP port from
anywhere
> on the internet without being required to logon to your system?  If so, I
> would give them a VPN solution, add your list of VPN IP address to your
> Relay list and block direct connections from the internet unless they are
> sent to one of your receiving domains.  That way your people are
> authenticated on your network prior to sending e-mails.  Now Exchange will
> allow you to require people to log in to the SMTP to relay and I cannot
find
> the same with IBM's OS400 SMTP server.
>
> Good Luck,
>
> Chris Bipes
>
> -----Original Message-----
> From: Tom Hightower [mailto:tomh=WgFEu9fVc9EAvxtiuMwx3w@public.gmane.org]
>
> As a courtesy to our subscription customers, we set up an email server for
> them (with their own domain name) on our Notes server.  Who knows from
where
> they will receive email; anyone from anywhere can send them email.
> Likewise, they can send email to anyone, anywhere.  I just want to tighten
> up the server so that the email is either a) FROM someone in my list, or
b)
> TO someone in my list.  My list will be all of the user accounts that I've
> set up (a couple hundred at most).  If the incoming email fails both
tests,
> it will be rejected.
>
> Now, if everyone just stayed put in their office and sent email from a
> never-changing static connection everthing would be easy.  But alas such
is
> not the case; many of our customers (ourselves included) have roaming
users
> who connect to an ISP in who-knows-where, and they still need to be able
to
> send their email, which means that I need to allow some relays.  I have
set
> up some relay restrictions already (in both Notes and on the 400), and for
> the most part it works alright.  But some relay still gets thru. Requiring
> that the email meet both tests above should put a complete stop to
unwanted
> relays.
>
> The GUI interface in Ops Nav will allow me to enforce the first
requirement
> but not the second.  I can't use one without the other, so I use neither.