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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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OSPF/4/OSPF_IF_STATE_CHANGE: The status of the non-virtual interface changes. (RouterId=[RouterId], IfIpAddress=[IfIpAddress], AddressLessIf=[AddressLessIf], IfState=[IfState], ProcessId=[ProcessId], AreaId=[AreaId], IfnetIndex=[IfnetIndex], IfIpAddressIndex=[IfIpAddressIndex], IfName=[IfName])


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


Parameter Name Parameter Meaning


ID of the local router


IP address of the non-virtual interface


Interface index


Interface status


Process ID


Area ID


Ifnet index of the local router interface


IP address of the non-virtual interface, which is the index of the interface name


Interface name

Possible Causes

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

Cause 2: The OSPF neighbor relationship was being established.


  1. Run the display ospf interface command to check whether the status of the physical 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 physical 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 shutdown command had been configured 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. Contact technical support personnel technical support personnel.
  4. End.
Updated: 2019-04-20

Document ID: EDOC1100039602

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