Simple answer... Firewall. Longer answer... Have a good look at your network topology and ask yourself why that exchange server is visible to the outside world at all.
Phil ---- Phil Randal Network Engineer Herefordshire Council Hereford, UK > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Weathersby, Bryce > Sent: 23 November 2004 15:08 > To: Exchange Discussions > Subject: Simple question about IMS > > Ok Guys n gals.. This maybe a dummy question but here goes... > > > We have a mail gateway product and I have implemented it with > no problems.. > Now my boss has come to me stating he is getting email that > should be filtered. I looked and sure enough he is, and after > checking the headers, they spammer is sending straight to the > Exchange Box. > > I need to know how my Exchange 5.5 box can be setup to ONLY > receive email from my Mail gateway. Biggest problem is that > the Exchange box has a real routable IP and no way to change that... > > Thanks > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange > To subscribe: http://e-newsletters.internet.com/discussionlists.html/ > To unsubscribe send a blank email to > [EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > To unsubscribe via postal mail, please contact us at: > Jupitermedia Corp. > Attn: Discussion List Management > 475 Park Avenue South > New York, NY 10016 > > Please include the email address which you have been contacted with. > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with.
