DPI & Traffic analysis in networks based on NFV and SDN
출처 Heavy-ReadingQosmosDPI-SDN-NFVWhite-PaperJan2014.pdf 2014년 1월 전반적인 내용 The largest use case (by number of vendors citing it) is service assurance for QoS/QoE; the second largest is policy control (PCEF), which we believe is the largest use case by volume Half of respondents said that encryption of protocols is reducing the effectiveness of DPI . Packet metric analysis (heuristics) was identified as the main remedy - packet size, spacing, frequency DPI 용도 Service Awarence (QoS, QoE)가 가장 높음(60%) Policy Control(PCEF)도 비슷 3GPP TDF 기능.