https://app.knowbase.one/vault/rfc/docid/7351
RFC6759: Cisco Systems Export of Application Information in IP Flow Information Export (IPFIX)
Internet Engineering Task Force (IETF) B. Claise Request for Comments: 6759 P. Aitken Category: Informational N. Ben-Dvora ISSN: 2070-1721 Cisco Systems, Inc. ...