IMSVA can filter email traffic based on
the following:
-
Number of recipients
-
Message arrival time
-
Message content is encrypted
Procedure
- Go to .The Policy screen appears.
- Create or modify an
Other
(not an Antivirus) policy.-
For information on creating a new rule, see Configuring Policies.
-
For information on modifying an existing rule, see Configuring Existing Policies.
-
- Under Other, on the Scanning Conditions screen,
select the check boxes next to the following:
-
Number of recipients is {>, <, =} {number}: Blocks messages if the number of recipients is less than, exceeds, or is equal to the specified limit.
-
Received time range: Blocks messages if they enter your network within the specified time range.
-
Password protected zip files(unscanned files): Blocks encrypted messages that cannot be decrypted by IMSVA.
-
Spoofed internal messages: Blocks all messages that do not originate from the trusted IP address list.
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