Author Archives: Paul Cunningham

About Paul Cunningham

Paul lives in Brisbane, Australia and works as a technical consultant for a national IT services provider, specialising in Microsoft Exchange Server and related messaging systems.

How to protect Exchange Server 2007 with Content Filtering

Exchange Server 2007 anti-spam functionality includes the Content Filter agent which is designed to provide spam detection based on the contents of an email message. The Connection Filter agent is based on the Intelligent Message Filter first introduced in Exchange …

How to protect Exchange Server 2007 with Content Filtering
   

Using IP Block List Providers and the Connection Filter agent in Exchange 2007

Exchange Server 2007 includes integrated anti-spam features that run on Edge Transport servers and can optionally be enabled on Hub Transport servers.  In this blog post I will discuss the Connection Filter agent and how IP block list providers can be used to …

Using IP Block List Providers and the Connection Filter agent in Exchange 2007
   

Protecting Exchange Server 2007 from Directory Harvesting Attacks

Directory Harvesting is a term used to describe a technique used by spammers to discover valid email addresses, usually targeting corporate networks. Spammers try to use this technique to trick an email system into telling them which email addresses are …

Protecting Exchange Server 2007 from Directory Harvesting Attacks