Procedure:
- Log in to the SMS from a client.
- On the SMS toolbar, navigate to the Devices > All Devices and expand the tab.
- Select an IPS device from the display window and do one of the following:
- Right-click and select Edit > Device Configuration.
- On the top menu, select Edit > Details > Device Configuration.
- Double-click the device and click on Device Configuration.
- On the Device Configuration Wizard screen, click the Management Information option.
- Click on Reset IPS Filters.
- The Reset IPS Filters caution dialog box displays.
- Click OK to set the reset filters flag.
- Click OK to update the device and save your settings.
Reference: SMS User Guide