PLANET MH-2300 - Manual (Page 309)

Gigabit Multi-Homing VPN Security Gateway
MH-2300
309
‹ Multipart: For filtering a message that is composed of multiple
subtypes.
‹ Application:For filtering any application or binary datagrams.
‹ Message:For constructing a MIME message.
‹ Image:For filtering any non-animated images.
‹ Audio:For filtering any audio packets.
‹ Video:For filtering any video packets.
‹ Subtype:
‹ text/plain (for filtering a plain text document)
‹ text/html (for filtering an HTML document)
‹ application/xhtml+xml
(for filtering an XHTML document)
‹ image/gif (for filtering a GIF image)
‹ image/jpeg (for filtering a JPEG image)
‹ image/png
(for filtering a PNG image)
z video/mpeg (for filtering an MPEG video)
z application/octet-stream
(for filtering any octet datagrams)
z application/pdf (for filtering a PDF document)
z application/msword (for filtering an MS Word document)
All the filtering rules, despite the type, are required to be applied to a group
setting and then a policy.
5.1.1 Examples of Web Filter
5.1.1.1 Regulating the Website Access Through Whitelist and
Blacklist Rule
Step 1. Go to Web Filter > Configuration > Whitelist and then set as shown
below:
„ Click
New Entry.
„ Specify a name in the Name field.
„ In
the URL field, type the keyword of the URL, such as “yahoo”.
„ Click
OK.
„ Click
New Entry again.
„ Specify a name in the Name field.
„ In
the URL fIield, type the keyword of URL, such as “google”.
„ Click OK.
Creating the First Whitelist Rule