Re: Protecting an Exchange server?

["Depp, Dennis M." <deppdm () ornl gov>]

Also you can check out the SMTP service that comes w/ W2k.

-----Original Message-----
    From: "Michael Gale" <michael.gale () bluesuperman com>
    Sent: 5/17/04 8:06:54 PM
    To: "security-basics () securityfocus com" <security-basics () securityfocus com>
    Subject: Re: Protecting an Exchange server?
    
    Hello,
    
        Unless you know how to use a Unix / Linux mail system check out
    www.mxtreme.com otherwise postfix with amavisd-new.
    
    Michael.
    
    
    On Thu, 13 May 2004 10:51:56 -0700
    "Mark G. Spencer" <mspencer () evidentdata com> wrote:
    
    > Hello,
    > 
    > I'm wondering if there is any way to locate an Exchange server on my
    > internal network and place some kind of email appliance on our DMZ to
    > actually send and receive email to the world and to the Exchange
    > server on my internal network?
    > 
    > Basically, I don't want my Exchange server to be accessible to the
    > world in any way.
    > 
    > So ..
    > 
    > Internet -> My Email Appliance -> Firewall -> Exchange Server
    > 
    > I envision setting up a dedicated route in the firewall between the
    > email appliance out on the Internet and my Exchange server behind the
    > firewall on my local network?
    > 
    > Are there any email appliances that can work with Exchange in this
    > way? It's my (limited) understanding that Exchange server can't "pop"
    > to another email server to pull each Exchange users email, so I'm not
    > sure exactly how or if my plan could be put into action.
    > 
    > Thanks,
    > 
    > Mark
    > 
    > 
    > 
    > 
    > 
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---------------------------------------------------------------------------
Ethical Hacking at the InfoSec Institute. Mention this ad and get $545 off
any course! All of our class sizes are guaranteed to be 10 students or less
to facilitate one-on-one interaction with one of our expert instructors.
Attend a course taught by an expert instructor with years of in-the-field
pen testing experience in our state of the art hacking lab. Master the skills
of an Ethical Hacker to better assess the security of your organization.
Visit us at:
http://www.infosecinstitute.com/courses/ethical_hacking_training.html
----------------------------------------------------------------------------