Draytek Vigor2860 User Manual page 420

Backup Firewall
Restore Firewall
After finishing all the settings here, please click OK to save the configuration.
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Codepage - This function is used to compare the characters
among different languages. Choose correct codepage can
help the system obtain 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.
Click Backup to save the firewall configuration.
Click Select to choose a firewall configuration file. Then
click Restore to apply the file.
Vigor2860 Series User's Guide