PLANET MH-2300 - Manual (Page 308)

Gigabit Multi-Homing VPN Security Gateway
MH-2300
308
The filtering mechanisms are performed in the following order: Whitelist
Blacklist Group.
Terms in File Extensions
Name
„ The name of a file extension rule.
Predefined File Extensions (Select All)
„ Allows you to block the HTTP or FTP file transfer based on the selected
predefined file extensions.
Custom File Extensions (Select All)
„ Allows you to block the HTTP or FTP file transfer based on the selected
custom file extensions.
All types of file extensions
„ Allows you to block all HTTP or FTP file transfers.
Any file extensions used by downloaded manager software
„ Allows you to block all file transfers processed through any downloaded
manager.
Terms in MIME/Script
Name
„ The name of an MIME/Script filtering rule.
Script
„ Pop-up
Window：Blocking pop-up windows.
„ ActiveX Control：Disallowing the execution of ActiveX.
„ Java Applet：Disallowing the execution of Java.
„ Browser Cookie：Blocking website cookies.
MIME Type
„ MIME (Multipurpose Internet Mail Extensions) is an Internet standard that
extends the format of e-mail. It supports the binary contents and texts in
character sets other than ASCII. In addition, it is also used for
communication protocols such as HTTP.
„ MIME is used to define the encoding method of an email message.
„ “Content-Type” is used to the type of an email message using the header
information, which can be categorized into two types:
‹ Type:
‹ Text: For filtering a text message that is composed of multiple charsets
or formats.