Configuring Zone Alarm Firewall

1. Open Zone Alarm Firewall and click on "Firewall".

2. Click on "Custom" in the field "Internet Zone Security".

3. Scroll down and select "Allow incoming UDP ports" and type "2409" in Ports.

4. Select "Allow outgoing UDP ports" and type "2409".

5. Select "Allow incoming TCP ports" and type "80,2409".

6. Select "Allow outgoing TCP ports" and type "80,2409".

7. Having done this, it should look like the window below:

8. Click "Apply" and "OK".