D-Link DVA-G3340S Guía de instalación Pagina 50

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Filter rules in the Router are put
in place to allow or block
specified traffic. The Filter
Rules however can be used in
a single direction to examine
and then Allow or Deny traffic
for Inbound (WAN to LAN) or
Outbound (LAN to WAN) routed
data. The rules based on IP
address and TCP/UDP port.
Configure the filter rules as
desired and click the Apply
button to create the rule. The
newly created rule appears
listed in the Outbound Filter List
at the bottom of the menu. The
table below describes the
various parameters that are
configured for the filter rules.
IP Filters
Advanced > Filters
Filters Configuration Menu
To modify any previously created filter rule, click on the note pad icon in the right hand
column of the Filter List for the set you want to configure. Adjust the settings as
desired and click the
Apply
button to put the new settings into effect.
First determine the direction of the traffic you want the rule to filter. To filter WAN to LAN
traffic, select the
Inbound Filter
option. Any new Inbound Filter rules created will
appear in the list. Likewise, should you to filter LAN to WAN traffic, create an Outbound
Filter
rule.
The parameters described below are used to set up filter rules.
Parameter Description
Source IP
For an Outbound Filter, this is the IP address or IP addresses
on your LAN for which you are creating the filter rule. For an
Inbound Filter, this is the IP address or IP addresses for which
you are creating the filter rule. You can opt to indicate a Mask
Range, a Single IP, an IP Range or Any IP from the pull-down
menu. Choosing Any IP will apply the rule to all WAN or all LAN
IP addresses depending on which type of rule (Inbound or
Outbound) is being configured.
Destination IP
Where the Destination IP address resides also depends on if
y
ou are confi
g
urin
g
an Inbound or Outbound filter rule. You can
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