Draytek Vigor2133 User Manual page 280

first. Or click the DNS Filter link from the drop down list in
this page to create a new profile.
Advance Setting 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
(0~65535). The more the value is, the better the
performance will be. However, if the network is not stable,
small value will be proper.
Session timeout–Setting timeout for sessions can make the
best utilization of network resources. However, Queue
timeout is configured for TCP protocol only; session
timeout is configured for the data flow which matched with
the firewall rule.
DrayTek Banner – Please uncheck this box and the
following screen will not be shown for the unreachable web
page. The default setting is Enabled.
268 Vigor2133 Series User's Guide