What Does Network Based Application Recognition (NBAR) Mean?

Network Based Application Recognition (NBAR) intelligently identifies, classifies and regulates bandwidth for mission critical applications, including enterprise resource planning (ERP) and workforce optimization applications to ensure the efficient use of resources. NBAR was developed by Cisco as part of its content networking platform for implementing intelligent network (IN) services.

Techopedia Explains Network Based Application Recognition (NBAR)

A device that incorporates NBAR thoroughly inspects certain data flow packets to determine the traffic category of the flow. This may be implemented through the use of the Open Systems Interconnection Model (OSI) Layer 4 designation, like info, signaling and packet content.