On Tue, 2003-07-29 at 02:40, Gregg wrote:

> I'm not certain if- 
> I want to assign that IP to the OpenBSD firewall, 

Yup

> and use NAT and/or RDR 
> to pass on SMTP traffic on port 25 to the email server. 

Yup

And put the email server on one of the private nets; set up the OpenBSD
box with no servers or users; make it a router between your public MX IP
and the private net; turn on OpenBSD's packet filter/firewall allowing
only TCP from >1023 to 25; ... 

> Am I a shame on my species? 

... and replace the W2K software with Postfix on *nix :-) Religious
issues aside, the script kiddies are much more familiar with W2K than
with OpenBSD et al.

And for an extra ounce of prevention, set up a firewall on the email
server.

-- 
Glenn English
[EMAIL PROTECTED]


---------------------------------------------------------------------------
----------------------------------------------------------------------------

Reply via email to