Draytek Vigor 2200V, User Manual

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Firewall Setup
6-23
sessions. Many websites use them to create stateful sessions for
tracking Internet users, which will violate the users’ privacy. Thus, the
Vigor router provides the
Cookies filtering facility that allows you to filter
cookie transmission from inside to outside world. Furthermore, the Vigor
router also allows you to filter out all proxy-related transmission in order to
support stronger security.
Cookie Click the checkbox to activate the Block Cookie transmission.
The Vigor router will filter out the cookie transmission from inside
to outside world in order to protect the local user's privacy.
Proxy One checkbox appears giving the choice to activate this function
to reject any proxy transmission. To enable it, click on the
empty box image and, subsequently, the hook image ( ) will
appear.
To control efficiently the limited-bandwidth usage, it will be of
great value to provide the blocking mechanism that filters out
the multimedia files downloading from web pages. To enable it,
click on the empty box image and, subsequently, the hook image
(
) will appear. Accordingly, files with the following
extensions will be blocked by the Vigor router.
.mov .mp3 .rm .ra .au .wmv
.wav .asf .mpg .mpeg .avi .ram
Enable Excepting Subnets
4 entries are available for users to specify some specific IP addresses or
subnets so that they can be free from the
URL Access Control . To
enable an entry, click on the empty checkbox, named as “ ACT ”, in front of
the appropriate entry. The hook image ( ) appears to indicate the
entry is active. To disable an entry, click on the hook image ( ).