In Tuesday’s Birds of a Feather (BOF) session on Fighting Spam with Exchange Server 2007, someone from the audience wanted to know if an external…
Tuesday night was a Birds of a Feather (BOF) night, with plenty of BOF sessions and chalk talks scheduled. My session on Fighting Spam With…
If you’re going to be at Microsoft TechEd 2007 in Orlando next week, and are interested in sharing your experiences in fighting spam using Exchange…
InfoWorld columnist Roger Grimes gripes about Real-Time Block Lists (aka Real-Time Blackhole Lists, DNSBLs or DNS-based Block Lists. The Exchange Server 2007 term for RBLs…
The Content Filter Agent in Exchange Server 2007 allows you to quarantine messages above the SCLQuarantineThreshold. Messages so quarantined are delivered to a quarantine mailbox,…
One of the common complaints from users and many messaging folks is spam received from senders that appear to be from your own domain. SMTP…
RFCs 2821 and 1869 specify the format of HELO/EHLO commands issued by a SMTP client to initiate a SMTP session. RFC 2821 on HELO/EHLO command:…
Exchange 2007 includes a number of anti-spam agents to filter spam. The anti-spam agents log their actions in (anti-spam) agent logs. The default agent log…
Like many folks out there, I believed – wrongly so, that Exchange Hosted Services is hosted Exchange, and competes with Microsoft/Exchange’s model of selling Exchange…
Here’s something that should make messaging folks happier (as happy as you can be at this point given the DST 2007 huddle a lot of…