公开(公告)号：US10785234B2

公开(公告)日：2020-09-22

申请号：US15189023

申请日：2016-06-22

Applicant: Cisco Technology, Inc.

Inventor： Hillel Solow ,  Steve Epstein ,  Ezra Darshan ,  Arnold Zucker ,  Shali Mor ,  Asaf Cohen

IPC: H04L29/06 ,  G06F21/55

Abstract: In one example, a method includes for each one time period of a plurality of time periods performing a weighted random selection of a first set of intrusion detection/protection system rules from a plurality of rules, each rule of the plurality of rules having an associated probability of selection, preparing a packet inspection plan including the first set of intrusion detection/protection system rules, and sending the packet inspection plan to a network distribution device to inspect packets according to the packet inspection plan. Related apparatus and methods are also described.