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Cisco Bug: CSCte43991 - BBMD's fail to start

Last Modified

May 19, 2010

Products (1)

  • Cisco Network Building Mediator

Known Affected Releases


Description (partial)

The NBM is unable to discover or otherwise communicate with BACnet devices on a remote network.

BBMD's are a component in the overall BACnet internetwork.  A BBMD has been added to the NBM's software configuration with ConfigTool.  When the NBM restarts, the following error is observed in the log:

Fri Nov 22 16:38:12 2002  BBMD         error        unable to obtain interface object
Fri Nov 22 16:38:12 2002  unknown      error        Unhandled exception of unknown type.
Fri Nov 22 16:38:12 2002  unknown      exception    AttributeError: 'NoneType' object has no attribute 'interface'
Fri Nov 22 16:38:12 2002  unknown      traceback      File "/mnt/hgfs/source/mediator_3_0_branch/broadway/mpx/service/network/bacnet/
", line 770, in get_interface
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