Professional Windows® PowerShell for Exchange Server 2007 Service Pack 1

Part II: Working with Server Roles

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4. Next, configure the Content Filter agent with the email address of the spam quarantine mailbox

configured earlier. You can do that by running the following command:

Set-ContentFilterConfig -QuarantineMailbox [e-mail]

5. Finally, configure the SCL threshold for messages and continually monitor the spam quarantine

mailbox. In here you can use the Send Again option in Outlook to release legitimate messages by

resending the original message. You can also monitor the agent log for false positives and adjust

the SCL threshold accordingly. To diagnose why a message is flagged as spam, you can review

the anti - spam stamp and anti - spam report on the message by looking at the Internet headers in

Outlook 2007. Here is an example of an anti - spam report:

X-MS-Exchange-Organization-Antispam-Report: SenderOnRecipientSafeList

X-MS-Exchange-Organization-SCL: -1

X - MS - Exchange - Organization - SenderIdResult:

PASS Junk E - Mail Filter

Because anti - spam is a two - prong approach, on the client side, the Outlook Junk E - Mail filter evaluates

whether a message should be treated as a junk email based on factors such as time, time message

was sent, message content, and other data collected by the Exchange Server anti - spam filters. When

a message is flagged by this filter, it is delivered to the junk email ...