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Asus RX3041H User Manual

Page 70

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Chapter 9. Configuring Firewall/NAT Settings

RX3041H User’s Manual

56

Field

Description

IP Address

Specify the appropriate network address

Subnet

This option allows you to include all the computers that are connected in an
IP subnet. When this option is selected, the following fields become
available for entry:

Address

Enter the appropriate IP address.

Mask

Enter the corresponding subnet mask.

Range

This option allows you to include a range of IP addresses for applying this
rule. The following fields become available for entry when this option is
selected:

Begin

Enter the starting IP address of the range

End

Enter the ending IP address of the range

IP Pool

This option allows you to associate a pre-configured IP pool with this rule.
The available IP pool can be selected from the IP pool drop-down list.

Destination IP

This option allows you to set the destination network to which this rule should apply. Use the drop-
down list to select one of the following options:

Any

This option allows you to apply this rule to all the computers in the
destination network such as those on the LAN for inbound ACL rules and
those on the Internet for outbound ACL rules.

IP Address, Subnet,
Range and IP Pool

Select any of these options and enter details as described in the Source IP
section above.

Source Port

This option allows you to set the source port to which this rule should apply. Use the drop-down list to
select one of the following options:

Any

Select this option if you want this rule to apply to all applications with an
arbitrary source port number.

Single

This option allows you to apply this rule to an application with a specific
source port number.

Port Number

Enter the source port number

Range

Select this option if you want this rule to apply to applications with this port
range. The following fields become available for entry when this option is
selected.

Begin

Enter the starting port number of the range

End

Enter the ending port number of the range

Destination Port

This option allows you to set the destination port to which this rule should apply. Use the drop-down
list to select one of the following options:

Any

Select this option if you want this rule to apply to all applications with an
arbitrary destination port number.

Single, Range

Select any of these and enter details as described in the Source Port
section above.