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Log Reference

AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R007

This document supports all the logs of device, including the parameters, meaning, possible causes and solution.
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DEFD/4/CPCAR_DROP_MPU:Some packets are dropped by cpcar on the MPU. (Packet-type=[STRING], Drop-Count=[ULONG])


The rate of packets delivered to the CPU exceeds the CPCAR limit on the MPU.


Parameter Name Parameter Meaning
Protocol Indicates the protocol type.
Drop-Count Specifies the number of packets whose rate drops the CPCAR.

Possible Causes

The rate of packets sent to the CPU of the MPU exceeds the CPCAR.


  1. Limit the rate of packets sent to the CPU within the CPCAR or increase the CPCAR value.
Updated: 2019-05-29

Document ID: EDOC1000097209

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