Operation Manual
Vigor2133 Series User’s Guide   
268
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. 










