Draytek Vigor2912 User Manual page 215

DNS Filter
Advance Setting
this router. Please set at least one profile for anti-virus in
CSM>> Web Content Filter web page first. Or choose
[Create New] from the drop down list in this page to create
a new profile. For troubleshooting needs, you can specify to
record information for Web Content Filter by checking the
Log box. It will be sent to Syslog server. Please refer to
section Syslog/Mail Alert for more detailed information.
Select one of the DNS Filter profile settings (created in
CSM>>DNS Filter) for applying with this router. Please set
at least one profile in CSM>> Web Content Filter web
page first. Or click the DNS Filter link from the drop down
list in this page to create a new profile.
Click Edit to open the following window. However, it is
strongly recommended to use the default settings here.
Codepage - This function is used to compare the characters
among different languages. Choose correct codepage can
help the system obtaining correct ASCII after decoding data
from URL and enhance the correctness of URL Content
Filter. The default value for this setting is ANSI 1252 Latin
I. If you do not choose any codepage, no decoding job of
URL will be processed. Please use the drop-down list to
choose a codepage.
If you do not have any idea of choosing suitable codepage,
please open Syslog. From Codepage Information of Setup
dialog, you will see the recommended codepage listed on
the dialog box.
Window size – It determines the size of TCP protocol
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Vigor2912 Series User's Guide