Asus DSL-N12E - Manual (Page 34)

4 DSL-N12E Chapter 4: Configuring via the web GUI
Configure the firewall settings
The Firewall page allows you to configure the security settings for your wireless
network.
Configure the IP/Port filter settings
The IP/Port Filter page allows you to restrict certain types of outgoing or incoming
Internet data packets from or to your network.
To configure the IP/port filter settings:
Click Internet Service > Firewall tab > IP/Port Filter.
Select the Rule Action as Permit or Deny.
In the Protocol dropdown list, select the protocol type.
In the Direction field, select Upstream (outgoing data packets) or
Downstream (incoming data packets).
In the Source IP Address field, key in the IP address where the data packets
will be coming from.
In the Destination IP Address field, key in the IP addresses where the data
packages will be transferred to.
In the Subnet Mask fields, key in the subnet mask addresses for both the
source and destination IP addresses.
Key in the source and destination ports.
Tick Enable.
Click Apply Changes to apply the settings made. Click Reset to cancel the
filter settings. Click Help for more information on configuring the filter settings.
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Note: If you want to restrict access to all outgoing or incoming Internet data packets, select
Permit or Deny in the Outgoing Action or Incoming Default Action fields.