Typically, you only enable the antispam features on a Mailbox server if your Exchange organization doesn't do any prior antispam filtering before accepting incoming messages.
The default value is 4, which means that messages with an SCL value of 5 or higher are moved to the Junk Email folder by the junk email rule.Set-OrganizationConfig -scljunkThreshold 5 Notes : You can override the SCL Junk Email folder threshold value on a mailbox by configuring an SCL Junk Email folder threshold on the mailbox.The difference is whether the junk email rule on the server or the Junk Email Filter in the Outlook client moves the message to the Junk Email folder.The safelist aggregation feature of the Content Filter agent shares these lists with the built-in Exchange antispam agents.So, the Outlook Junk Email Filter is able to use the mailbox's safelist collection and its own spam classification to move messages to the Junk Email folder, even if the junk email rule and/or the SCL Junk Email threshold are disabled in the mailbox.All incoming messages are checked for known spam criteria, such as Spam URL Realtime Block Lists (surbl) and keyword site echange philatélique filtering, and then suspected e-mails are delivered to user's Junk Email folder.To configure a mailbox to bypass antispam filtering, use the following syntax: Set-Mailbox MailboxIdentity -AntispamBypassEnabled true false This example exempts messages that are sent to the mailbox named Customer suisse prostitution Support from Exchange antispam filtering.Microsoft Windows is a registered trademarks of Microsoft Corporation."Ori Epstein" -BlockedSendersAndDomains @Add" -TrustedSendersAndDomains @Remove" -ContactsTrusted true This example empties the Blocked Senders list for all user mailboxes in the Organizational Unit named North America in the m domain.Disabling the junk email rule in the mailbox prevents the rule from moving messages to the Junk Email folder or keeping messages out of the Junk Email folder based on the safelist collection.Set-Mailbox "Customer Support -AntispamBypassEnabled true How do you know this worked?The antispam settings that are available on mailboxes are basically unchanged from Exchange 2010.Get-Mailbox -RecipientTypeDetails UserMailbox -Database "MDB 01" Set-Mailbox -scljunkEnabled false This example disables the SCL Junk email threshold on all user mailboxes in the organization.Yes The SCL value should be less than the delete value, but greater than the quarantine or Junk Email folder values.Yes If this threshold is enabled, the SCL value should be greater than all others.Set-OwaMailboxPolicy Default -JunkEmailEnabled false For more information, see echange bricolage Set-OwaMailboxPolicy.
To verify that you have successfully enabled or disabled the junk email rule on a mailbox, use any of the following procedures: Replace MailboxIdentity with the identity of the mailbox, and run the following command to verify the Enabled property value: MailboxIdentity Format-List Enabled For.
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For more information, see Exchange spam confidence level (SCL) thresholds.Count: 6357 PS BL FN FP Spamooborona SpamAssassin Kaspersky Antispam t cbl.However, the Outlook Junk Email Filter can also determine whether a message is spam, and is able to use the safelist collection to move messages to the Inbox or the Junk Email folder.The junk email rule in the mailbox is enabled.To verify that you have successfully configured the availability of junk email settings in Outlook on the web, use either of the following procedures: For Outlook on the web mailbox policies, run the following command to verify the JunkEmailEnabled property value: Get-OwaMailboxPolicy Format-Table -Auto Name.No You enable or disable the SCL threshold on the mailbox.This value corresponds to the Outlook on the web setting: Don't move email to my Junk Email folder.
"Ori Epstein" -Enabled false, this example disables the junk email rule on all user mailboxes in the Organizational Unit named North America in the m domain.
This setting doesn't enable or disable the junk email rule in the mailbox; it controls the availability of the junk email settings in Outlook on the web for the mailbox.