The Entourage team has blogged recently about the release of Entourage 2004 SP2: What's new in Entourage 2004 SP2 SP2 details: Enforcing Exchange Permissions within Entourage Entourage 2004 SP2: Common GAL issues - KC Lemson Read More

A common strategy for increasing the cost of would-be mail abuse uses a technique called tarpitting. Mail servers that tarpit wait a specified period of time before issuing SMTP responses to the client, thus increasing the time investment needed to successfully Read More

What are badmails? Badmails are mail that the Exchange server cannot deliver or NDR (non-delivery report). A common source of badmails comes from the unsuccessful attempt to deliver an DSN (delivery status notifiction. NDR is a form of DSN).  Read More

Of the various processes for logging into a POP3/IMAP4 service of the Exchange server, the most commonly used is Basic Authentication through an SSL encrypted session.  When choosing this method, each client is asked to provide a username and password.  Read More

Working within protocols for several years, one of the most invaluable tools that we have in our toolbox is the Network Monitor (one of the tools in the Microsoft Systems Management Server, Microsoft Windows 2000 Server, or Microsoft Windows Server 2003, Read More