Barracuda Networks 4 Guia de Instalação descarregar pdf (Página 65)

Using the Block and Accept Filters 65

Subject Line Filter

Subject Filtering allows you to filter messages based on the contents of a message’s subject line.

The following table describes the parameters on this page. Click

Save Changes after making changes.

Table 5.7:

Filter Description

Attachment Blocking

Blocked Attachment File

Extensions

Add the file extensions (without the preceeding dot “.”) to block. The

Barracuda Spam Firewall blocks the entire message if it contains an

attachment with one of these extensions.

Block Extensions in Archives Select Yes to scan the contents of archive files (such as zip files) for the

extensions you want to block. The Barracuda Spam Firewall blocks the

entire message if it has an archive file containing one of these

extensions.

Block Password Protected

Archives

Select Yes for the system to scan the contents archive files (such as zip

files) for the extensions you want to quarantine. The Barracuda Spam

Firewall quarantines the entire message if it has an archive file

containing one of these extensions.

Quarantine Password

Protected Archives

Select Yes for the system to quarantine messages that contain

password-protected archive files (such as zip files).

Password-protected archives cannot be scanned for file extensions. For

this reason, you may want to block these type of archives.

Table 5.8:

Subject Blocking Enter the words, regular expressions, or characters that will cause a

message to be blocked if they appear in the subject line.

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Barracuda Networks 4 Guia de Instalação Página 65