Introduction
This document provides steps to configure Comodo Internet Security Pro to allow a connection with the HP product. Select the correct version to view instructions to configure your firewall.

NOTE:These procedures might reduce the security provided by your firewall.
Follow these steps to configure the Comodo Internet Security Pro 4.1 firewall to allow the HP product to connect.
- Click the Comodo Internet Security Pro icon (
) in the notification area, or click the shortcut on your desktop to open the Comodo Internet Security Pro
window. - Click the Firewall icon. The Firewall window opens.
- In the left panel, click Advanced .
- Click the Firewall Behavior Settings tab. The Firewall Behavior Settings window opens.
- Click the Advanced tab.
- Clear the checkbox next to Block Fragmented IP datagrams .There should now be no checkboxes checked in the Advanced tab.
- Click OK . The main Comodo window opens.
- In the main window, select the Network Security Policy heading. The Network Security Policy screen opens.
- Click the Global Rules tab.
- Click Block IP In From IP any To IP Any Where Protocol Is Any , and then click Edit . The Network Control Rule window opens.
- From the Action drop-down list, click Allow .
- Click Apply
- Click OK to return to the main window.
- Close the main window.
- Restart your computer.
Follow these steps to configure the Comodo Internet Security Pro 2011 firewall to allow the HP product to connect.
- Click the Comodo Internet Security 2011 icon (
) in the notification area or the shortcut on the desktop. - Click the Firewall icon.
- Click on Firewall Behavior Settings .
- Click on the Advanced tab.
- Uncheck the Block Fragmented IP datagrams checkbox.
- Click OK .
- Close the Comodo Internet Security 2011 program.
- If you have not done so already, connect your HP product to the network by installing the software (CD or download). Choose the Network Install option.
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