I always remove the SMTP addressess on the group...that way, the internal users can still send, and external users cannot.
On Mon, Sep 15, 2008 at 2:56 PM, Joe Heaton <[EMAIL PROTECTED]> wrote: > Exchange 2K3 > > Outlook 2K3 > > > > > > I have several internal e-mail enabled groups, so that if I want to send a > message to all those people, I send it to their unit address. These groups > are intended for internal usage only. In the last couple of days, I've seen > an increase in phishing mails, some of which are addressed to these internal > groups. Now, assuming that these messages are coming from outside, I've > been looking for ways to stop it. I've poked around in the properties of > one of the groups within ADUC. I see on the Exchange General Tab, under > message restrictions, a check box to accept mail from Authenticated users > only. If I have this selected, along with the From Everyone radio button, > would this eliminate the outside e-mails? If not, then what is the > suggested way of protecting these internal groups from spam? > > > > Joe Heaton > > AISA > > Employment Training Panel > > 1100 J Street, 4th Floor > > Sacramento, CA 95814 > > (916) 327-5276 > > [EMAIL PROTECTED] > > > > > ~ Ninja Email Security with Cloudmark Spam Engine Gets Image Spam ~ ~ http://www.sunbeltsoftware.com/Ninja ~
