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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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CSPF/3/IGP_LINK_INFONULL: Received a link event with null information from IGP [IgpName].


A link event that did not contain any link information was received from the IGP protocol.


Parameter Name Parameter Meaning
[IgpName] Indicates the name of an IGP protocol, such as IS-IS and OSPF.

Possible Causes

Received nework-lsa information is not valid.


  1. 1. Verify IGP database.

    • If IGP is OSPF use display ospf lsdb opaque-link and display ospf lsdb opaque-area command.

    • If IGP is ISIS use display isis traffic-eng link and display isis traffic-eng network command.

  2. 2. Reset OSPF or IS-IS process.
Updated: 2019-05-29

Document ID: EDOC1000097209

Views: 135660

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