Draytek Vigor2860 series User Manual page 415

Vdsl2 security firewall

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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

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

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.

Vigor2860 Series User's Guide