.. _Interfaces: Interfaces ########## ntopng uses interfaces to perform its tasks. One or more interfaces are required by ntopng to properly execute. Interfaces are specified to ntopng using option :code:`-i`. Multiple types of interface exist. This section introduces the concept of interfaces and discusses differences, pros and cons of each interface type. .. toctree:: :maxdepth: 2 packet_vs_zmq interfaces_vs_view_interfaces ntap_interface