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])
Description
IS-IS failed to delete the BFD session with its neighbor on an interface.
Parameters
Parameter Name
Parameter Meaning
[process-id]
Indicates the ID of an IS-IS process.
[system-id]
Indicates the system ID.
[level]
Indicates the IS-IS level.
InterfaceName
Indicates the name of an interface.
UserData
Indicates the address used to store the data structure of adjacencies.
Possible Causes
Failed to delete a BFD session.
Procedure
Run the display diagnostic-information command, save the display of the command, and contact technical support personnel.