ARP请求发送方法、系统、设备及程序产品

By dynamically adjusting the sending frequency and method of ARP requests, the problem of unsuccessful ARP cache updates under high packet loss rates was solved, achieving efficient cache updates throughout the ARP lifecycle and improving the stability and efficiency of network communication.

CN121664768BActive Publication Date: 2026-07-17SUZHOU KEDA TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU KEDA TECH
Filing Date
2025-12-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In scenarios with high packet loss rates, existing ARP cache update mechanisms are prone to causing communication interruptions. Existing methods have poor applicability across different operating systems, and improper adjustment of ARP request frequency can affect network device performance.

Method used

By obtaining the current packet loss rate, determining the minimum number of transmissions and transmission interval based on preset correlations, and dynamically adjusting the transmission frequency and method of ARP requests, the ARP cache is successfully updated within the ARP lifecycle.

Benefits of technology

It improves the success rate of ARP cache updates in scenarios with high packet loss, reduces communication interruptions, enhances the smoothness of network communication, and reduces network burden under low packet loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供了一种ARP请求发送方法、系统、设备及程序产品,该方法包括:获取当前丢包率;基于预设的丢包率与ARP请求的最低发送次数的关联关系,确定当前丢包率对应的最低发送次数;该关联关系中,丢包率越大,对应的最低发送次数越大;该ARP请求用于请求目标设备回复目标设备的数据链路层物理地址;根据最低发送次数和预设的ARP生命周期计算ARP请求的发送间隔时间,以使得采用发送间隔时间发送ARP请求时,在一个ARP生命周期内的ARP请求发送次数大于或等于最低发送次数;基于发送间隔时间向目标设备发送ARP请求。本申请缓解了大丢包率场景下ARP缓存容易丢失导致通信中断的问题。
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