A method for discovering surviving devices in a full-scene large-scale network segment
By using gateway-based address-based gating and adaptive concurrent deep probing, the problem of low efficiency and resource waste in network device discovery in large-scale network segments is solved, achieving fast, accurate, and reliable discovery of live devices, adapting to complex network environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Filing Date
- 2026-05-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing network device discovery methods are inefficient in large-scale, sparsely distributed address spaces, resulting in significant resource waste, high uncertainty in results, and an inability to dynamically adapt to changes in the network environment, leading to network congestion or excessively long scanning cycles.
It adopts a layered architecture of screening first and then deep probing. It dynamically adjusts the probing behavior through gateway-based address screening and multi-dimensional operation indicators, including gateway-based address gating screening and adaptive concurrent deep probing. Combined with a batch flow control mechanism triggered by dual thresholds, it can quickly and accurately discover live devices.
It greatly improves scanning efficiency, reduces resource waste, ensures scanning stability and accuracy, can adapt to dynamic network environments, avoids network congestion and device overload, and enables rapid and reliable discovery of live devices on a large scale across all scenarios.
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Figure CN122420182A_ABST