In order to configure your DSR series router, you must log into the Web Interface of your router.

Click - How do I log into my DSR Series router?

 Select your Configuration Interface:

- OLD GUI

- NEW GUI 

New GUI

Step 1: Click on the Security tab and under Firewall click Firewall Rules.

Step 2: Click Add New IPv4 Firewall Rule.

Step 3: Create Rule:

From Zone: Insecure (WAN)

To Zone: Secure (LAN)

Service: Choose Service (eg. FTP) 

Note: If your service is not listed, you will need to first create a custom service for the ports required. To create a custom service, click How do I create a custom service on my DSR series router?  

Action: Always Allow

Source Hosts: Any

Log: Never 

Internal IP address: IP of local machine hosting service (eg. 192.168.20.2)

Enable Port Forwarding: Off

External IP address: WAN

Click Save Settings.

Old GUI

Step 1: Click on the Advanced tab and select Firewall Settings > Firewall Rules



Step 2: Click Add



Step 3: Create Rule:

From Zone: Insecure (WAN)

To Zone: Secure (LAN)

Service: Choose Service (eg. Http)

Action: Always Allow

Internal IP address: IP of local machine hosting service (eg. 192.168.10.145)

Enable Port Forwarding: Unchecked

Translate Port Numbers: Leave Unchecked

External IP address: Dedicated WAN

Step 4: Click Save Settings