.. _UseCaseMultipleLocationsMonitoring: Monitoring Multiple Locations ############################# To monitor data from multiple locations, even geographically distributed, refer to :ref:`UsingNtopngWithNprobe` and to `Monitoring Multiple Locations `_. Dealing with public networks and firewalls is explained in blog post post `Best Practices for the Collection of Flows with ntopng and nProbe `_. .. note:: An nProbe license is required for each location.