F-SECURE ANTI-VIRUS FOR MICROSOFT EXCHANGE 8.00 Administrator's Manual page 250

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Management Mode
Communication method
If you use F-Secure Policy Manager Server, specify the URL of F-Secure
Policy Manager Server. Do not add a slash at the end of the URL.
For example: "http://fsms.example.com".
Select Stand-alone if you use F-Secure Anti-Virus for Exchange Web
Console to administer the product.
Logging
Specify the maximum file size of the F-Secure log file.