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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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OSPFV3/4/OSPFV3_TRAP_IF_STATE_CHNG: The status of the non-virtual interface changes. (RouterId=[RouterId], IfIndex=[IfIndex], IfInstId=[IfInstId], IfState=[IfState])


The status of a non-virtual OSPFv3 interface changed. The possible cause is that the non-virtual interface working as a physical interface went Down.


Parameter Name Parameter Meaning


Router ID of the local device.


Index of the local router interface.


Instance ID of the local router.


Interface status.

Possible Causes

Cause 1: The status of a physical interface alternated between Up and Down.

Cause 2: An OSPFv3 relationship was being established.


  1. Run the display ospfv3 interface command to check whether the status of the non-virtual OSPFv3 interface is Down.

    • If the status is Down, go to Step 2.
    • If the status is not Down and does not affect services, go to Step 4.

  2. Run the display interface [ interface-type [ interface-number ] ] command to check whether the status of the current interface is Up.

    • If the status is Up, go to Step 3.
    • If the status is not Up, check the log file to find out whether the undo shutdown command had been run on the interface.
      • If the interface had been shut down mistakenly, run the undo shutdown command on the interface. Otherwise, go to Step 4.
      • If the link was faulty, switch the link or go to Step 3.

  3. Collect information about the alarm, log, and configuration of the router, and contact technical support personnel technical support personnel.
  4. End.
Updated: 2019-04-20

Document ID: EDOC1100039602

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