.. _UseCaseMultipleLocationsMonitoring:
Monitoring Multiple Locations
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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.