Spam Filter

Error messages when connecting Outlook to Blackberry Desktop re-connector

I'm currently using Exchange Server 2003 and ESoft Instagate 604 as my firewall and spam filter for the organization. I set up a single site connector that has the Exchange server as the bridgehead, and I point the connector to the IP address of the Instagate box. This works fine but I have three...

Spam Appliance - Recommended for an IT Service Providerspam

I help run an company that provides IT consulting services to small / medium businesses. I am looking for a spam applicance where we could brand the appliance with our logo and name and resell the anti spam service to our clients where the MX record would be pointed to our spam applicance and...

Spam prevention

These spams send email from user mail to him (spam himself) So the user receive message say Not I have kaspersky anti spam with last update and kasperky anti-viruses last update Delivery Failure Report was not delivered to: xxx@mydomainname.xx because: Host 127.0.0.1[127.0.0.1] said: 550 5.7.1...

Exchange 2003 anti virus

We can not provide any type of hardwarde spam filter because of our current setup, my question is what is the best software for exchange anti-virus/spam protection