Step 1: Go to D-Link NetDefend Center https://security.dlink.com.tw
Step 2: Go to My D-Link and click on Registration
Step 3: Enter your personnel and company information
Step 4: Enter your DFL product information (Model number, Date of purchase, MAC address, Serial Number and Distributor)
Step 5: Confirm the information you entered and click next.
Step 6: After you complete the registration, you will receive an email from D-Link NetDefend Center with a login username and password for membership confirmation.
Step 7: You can check your product licence status on My D-Link > Product Status
Step 8: You can login the management page of your DFL firewall and enter the Activation code to activate your service under Maintenance > License
Note: Before you begin
The DFL will connect with the License Server, and it will take few times.
Step 9: Once your DFL firewall is activated. You can see the activation information on your firewall under Maintenance> License