Technical Notes |
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The Microsoft Windows Firewall is automatically enabled on all network connections and is configured to block all unsolicited incoming traffic. This note describes how to configure the Windows Firewall to work with Reflection X Advantage.
Note: The examples in this technical note are from Windows XP and Windows 7; the steps for other Windows operating systems are similar.
The Windows Firewall is a stateful host firewall that runs in Windows and blocks all unsolicited incoming traffic, unless configured to allow the traffic. Outgoing traffic is not blocked by the firewall.
When the firewall detects unsolicited inbound application traffic, a Windows Security Alert is displayed.
In Windows XP, the Alert window enables users to decide whether to block the incoming traffic (Keep Blocking), add the connection to the Windows Firewall Exceptions list and always allow it (Unblock), or allow only this specific instance of the connection (Ask Me Later).
Figure 1: Windows XP Windows Security Alert Dialog Box
In Windows 7, the Alert window enables users to select whether or no to allow the incoming traffic, and for which networks: Domain, Private, or Public.
Figure 2: Windows 7 XP Windows Security Alert Dialog Box
The first time you run Reflection X Advantage, the Windows Security Alert dialog box opens. To allow Reflection through the firewall on Windows XP, click Unblock (to always allow) or Ask Me Later (to allow the connection only this once). To allow Reflection through the firewall on Windows 7, ensure that the appropriate network check box is selected, and click Allow access.
On Windows XP, selecting Unblock adds the application to the Windows Firewall Exceptions list and enables the exception. Selecting Ask Me Later allows the current connection, but does not add the application to the Exceptions list. (You will be prompted with the Windows Security Alert again the next time you try to access this product or component.)
Warning: If you select Keep Blocking, the Reflection X product or component will not work through the firewall.
If you disallow access for Reflection X Advantage and later want to change this setting, you must manually add Reflection to the Exceptions list, as described next.
To manually add Reflection X Advantage to the Exceptions list, follow the steps for your operating system to open the dialog box:
Figure 3: Windows XP Exceptions Tab
Figure 4: Windows 7 Allow Programs Panel
Once you have opened the dialog box, select the Reflection file:
For more information about manually adding applications or port exceptions to the Windows Firewall, see Manually Configuring Windows Firewall in Windows XP Service Pack 2 on the Microsoft web site: http://www.microsoft.com/technet/community/columns/cableguy/cg0204.mspx.