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TRENDnet User’s Guide
TWG-431BR
IP filtering
Advanced > IP Filter
IP filtering allows you to restrict access to the Internet to specific IP addresses on your
network. This section also functions as a firewall rule section for inbound/outbound IP
traffic. You can check the current IP addresses assigned to devices connected to your
router under System > VLAN Setup > DHCP Server under the DHCP leases section. You
can also lock the IP address assigned to specific devices connected to your router by
adding static DHCP leases or reservations .
1. Log into your router management page (see “ Access your router management page ”
on page 7).
2. Click on Advanced and click on IP Filter .
3. Review the settings below. Click Edit to on the new entry in the list and click Save .
IP Filter Rules
•
Active – Select Enable to enable the IP filtering rule.
•
Comment – Enter a name or description for the new IP filtering rule.
•
Policy – Specifies whether the IP filter rule will allow or deny the traffic. Deny or
Pass.
•
Protocol – Click the drop-down list to select the protocol for the service to filter: All,
TCP, UDP, or ICMP .
•
Schedule – Allows you to select a schedule when the IP filter rule should be enabled
or disabled.
Source Rule
•
Self – If enabled, specifies the traffic source is the router. If the origination of the
source traffic is not the router and another device IP address, select disabled.
•
Source Address/Mask – This is the source IP address or device IP address or
network to filter. (ex: 192.168.10.0/24, 192.168.10.120/32)
•
Source IP Group – Click the drop-down the select an IP address or IP address range
group. You can create predefined IP address groups under Advanced > IP Group.
•
Source Port – Enter the source port for the IP filter. If you did not create and select
a port group, you can manually enter it here.
•
Source Port Group – Click the drop-down the select a predefined port or port range
group. You can create predefined port groups under Advanced > Port Group.
•
Interface – Click the drop-down list to select the source interface for the IP filter.