Asus SL1000 User Manual

Page 66

Advertising
background image

Chapter 9. Configuring Firewall/NAT Settings

Internet Security Router User

’s Manual

50

Field

Description

ID

Add New

Click on this option to add a new 'basic' Firewall rule.

Rule Number

Select a rule from the drop-down list, to modify its attributes.

Action

Allow

Select this button to configure the rule as an allow rule.
This rule when bound to the Firewall will allow matching packets to pass
through.

Deny

Select this button to configure the rule as a deny rule.
This rule when bound to the Firewall will not allow matching packets to
pass through.

Mave to

This option allows you to set a priority for this rule. The Internet Security Router Firewall acts on
packets based on the priority of the rules. Set a priority by specifying a number for its position in the
list of rules:

1 (First)

This number marks the highest priority.

Other numbers

Select other numbers to indicate the priority you wish to assign to the rule.

Source IP

This option allows you to set the source 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 source
network, such as those on the Internet.

IP Address

This option allows you to specify an IP address on which this rule will be
applied.

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 local
network.

Advertising