> -----Original Message----- > From: Greg Hermida [mailto:ghermida@xxxxxxxxxxxxxxx] > Sent: Wednesday, February 11, 2004 2:52 PM > To: [ExchangeList] > Subject: [exchangelist] RE: Installing a second Exchange 5.5 > server in our DMZ > > > http://www.MSExchange.org/ > > I may still have to go through the pain. We MAY have the > budget to purchase a 3rd party Anti spam program such as GFI > Essentials so my boss still wants me to at least research > this issue further. I do like the SMTP relay option though. > Supposing I do have to go through with the second Exchange > install, am I missing any significant issues?? > > thanks again, > > Greg Greg, I use a product called CanIt-Pro http://www.canit.ca as my mail relay and spam filter. All the software is included and I am quite sure the cost will be less than Exchange and will provide an outstanding filter for spam & viruses. You can have the CanIt server do an LDAP lookup against your Exchange server and bounce unknown users immediately, this feature has saved me lots of headaches especially with MyDoom forgeign addresses. John Mason