User manual

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AVG Linux Email Server / User Manual
30
b) Attachment Filter Tab
On the
Attachment Filter tab there is a list of various attachment definitions:
You can enable/disable filtering of mail attachments by selecting the
Enable
attachment filter
field. Each item in the list has four fields:
o
Type – specification of the kind of attachment determined by the
extension given in the
Content field. Possible types are File name or
MIME type. You can select the respective box in this field to
include/exclude the item in/from attachment filtering.
o
Content – an extension to be filtered can be specified here. You can use
operation system wildcards here (for example the string ‘*.doc.*’ stands
for any file with the .doc extension, and any other extension following).
o
Action – define action to be performed with the particular attachment.
Possible actions are Accept (accept the attachment), and Block (block
the attachment as defined in the
Action tab dialog).
o
Description – description of the attachment defined in this item.