Exchange 2003 Spam-Confidence-Levels
Exchange 2003's Spam Confidence Levels are useful tools for catching - and analysing - spam messages - but largely undocumented- have a look at these two articles for all the details:
Exchange GRT restore Fails (Backup Exec)
After spending what seemed like an eternity with an extremely charismatic Symantec engineer looking at this issue, we found that the problem was that Trend was scanning the C:\temp folder (default location for the GRT staging) during the backups.
Testing Exchange RPC/HTTPS and Active Sync
Here are two ways of testing Exchange ActiveSync and RPC / HTTPS