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Log Reference

CloudEngine 8800, 7800, 6800, and 5800 V200R005C00

This document provides the explanations, causes, and recommended actions of logs on the product.

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DAD/4/hwDadPortProtocolAlarm_active:The protocol status of the dual-active port is down.(hwDadDetectPort=[hwDadDetectPort])


The protocol status of the dual-active detection (DAD) port is Down.


Parameter Name Parameter Meaning


Indicates the DAD port.

Possible Causes

The DAD port is physically Down or cannot properly send or receive packets.


  1. Run the display dual-active command to check whether the physical status of the DAD port is Up.

    • If not, troubleshoot the Down failure.

    • If so, go to step 2.

  2. Collect the trap, log, and configuration information, and then contact technical support personnel.
Updated: 2019-04-20

Document ID: EDOC1100039602

Views: 169837

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