您好，
请参考如下帖子来完成
http://social.technet.microsoft.com/Forums/en-US/exchangesvrsecuremessaginglegacy/thread/fc36bdf9-1e50-447f-81fe-e626e3040af2/
From your problem description, I understand that the incoming
e-mails with empty (or almost
empty) body will be
rejected by the
Content Filter .
However, this kind of
e-mailswill
not be
rejected before. If my understanding is not correct, please
feel free to let me know.
From the error
message , we can say that these e-mails are
rejected by
the
Content Filter .
Please understand that the
spam definition
file of the
Content Filter is
updated monthly though Automatic Update. I believe this kind of e-mails is regarded as a
spam by
the recent update of the
spam definition
file . That is why this kind of e-mails was not
rejected by
the
Content Filter before.
To prevent this kind of e-mails being blocked, you may consider using one of the following methods:
1 . Change the
Spam Confidence
Level Thresholds to ensure this kind of e-mails is allowed by the
Content Filter .
For detailed steps, please refer to the following article:
How to Enable and Configure the
Spam Confidence Level Thresholds
http://technet.microsoft.com/en-us/library/aa995995.aspx
2. Add the specific senders or recipients into the allow list of the
Content Filter .
For detailed steps, please check the following article:
How to Specify Recipient and Sender Exceptions for
Content Filtering
http://technet.microsoft.com/en-us/library/aa995952.aspx
Exchange 2010边缘服务接收外网邮件问题
