Product manual

GFI MailEssentials 8 Content Filtering | 174
1. From Content Filtering > Advanced Content Filtering, select rule to enable/disable.
2. Click Disable Selected to disable rule or Enable Selected to enable.
8.3.4 Sorting Rules
Advanced Content Filtering rules are applied in the same order, from top to bottom as they are listed
in the Advanced Content Filtering page (that is, rule with priority value 1 is checked first). To change
the sequence/priority of rules:
1. Navigate to the Content Filtering > Advanced Content Filtering node.
2.
Click the (up) or (down) arrows to respectively increase or decrease the priority of the
rule.
3. Repeat step 2 until rules are placed in the desired sequence.
8.4 Decompression Engine
The Decompression engine extracts and analyzes archives (compressed files)attached to an email.
The following is a list of checks performed by the decompression engine:
Password protected archives
Corrupted archives
Recursive archives
Size of decompressed files in archives
Amount of files in archives
Scan within archives
8.4.1 Configuring the decompression engine filters
To configure decompression engine filters:
1. Navigate to Content Filtering > Decompression node.
Screenshot 95: Decompression engine checks
2. Click the decompression filter to configure: