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Port Filtering

This page allows you to specify the IP packet filtering rules to prevent the service

accessed from the Internet hosts or limit the Internet access for local hosts.

Port Forwarding

This allows for incoming requests on specific port numbers to reach web servers, FTP

servers, mail servers, etc. so they can be accessible from the public Internet.

1.

Press Create IPv4 Rule button to add new rules.

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2.

Fill in needed information, and then press Apply button.

3.

One rule is created. And also, you can Modify or Delete the existed rules.

Port Triggering

Port triggering function is a conditional port forwarding feature. When this device

detects outbound traffic on a specific port (triggered ports), it will set up the port

forwarding rules temporarily on the port ranges you specify to allow inbound traffic.

This is supposed to increase the support for Internet gaming, video conferencing,

and Internet telephony due to these applications require multiple connections.

1.

Press Create Rule button to add Port Triggers.

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2.

Fill in needed information and Apply.

3.

One new Port Trigger is generated. And also, you can Modify or Delete the

existed Port Trigger.

URL Filtering

This page is used to configure filtering of outbound connections and display

configured filtering rule of firewall.

1.

Press Create Rule button to add one filtering rule.

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2.

Configure outbound information and then press Apply button.

3.

One rule is created. And also, you can Modify or Delete the existed rules.

DMZ

This page is for DMZ (Demilitarized Zone) configuration. You can fill in the exposed

host and press Apply button.

DDNS

This page is for DDNS (Dynamic DNS) configuration. You can fill in the registered

DDNS information here, and then press Apply button to enable your DDNS

function.

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Firewall

This page is used to configure Firewall Protection level and display all allowed

services.