Classification of network data packets includes a determination sets of one or more filter-identifiers where each set is associated with a respective data-packet classifier field. A result-set of filter-identifiers may be derived based on an intersection of the filter-identifier sets....http://www.google.fr/patents/US7684400?utm_source=gb-gplus-shareBrevet US7684400 - Logarithmic time range-based multifield-correlation packet classification
Logarithmic time range-based multifield-correlation packet classification
