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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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ISIS/6/DEL_BFD_SESSION_FAIL:ISIS [process-id] failed to delete the BFD session with peer [system-id] [level] on the interface. (InterfaceName=[STRING], UserData=[ULONG])


IS-IS failed to delete the BFD session with its neighbor on an interface.


Parameter Name Parameter Meaning


Indicates the ID of an IS-IS process.


Indicates the system ID.


Indicates the IS-IS level.


Indicates the name of an interface.


Indicates the address used to store the data structure of adjacencies.

Possible Causes

Failed to delete a BFD session.


  1. Run the display diagnostic-information command, save the display of the command, and contact technical support personnel.
Updated: 2019-05-29

Document ID: EDOC1000097209

Views: 126587

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