Draytek Vigor2000 Guia de Instalação descarregar pdf (Página 95)

5-19

Advanced Setup

Fragments: Specify a fragmented packets action.

Don't Care: Specify no fragment options in the filter

rule.

Unfragmented: Apply the rule to unfragmented pack-

ets.

Fragmented: Apply the rule to fragmented packets.

Too Short: Apply the rule only to packets that are too

short to contain a complete header.

5.5.5 Restricting Unauthorized Internet Services

This section will show a simple example to restrict access of WWW

from certain locations. In this example, we assume the IP address

of the access-restricted user is 192.168.1.10. The filter rule is

created in the Data Filter set and is shown as below.

Port 80 is the HTTP protocol port number for WWW services.

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Draytek Vigor2000 Guia de Instalação Página 95