Nbf Received an Unexpected FRMR Packet in Event Viewer

ID: Q103154


The information in this article applies to:
  • Microsoft Windows NT Workstation versions 3.5, 3.51, 4.0
  • Microsoft Windows NT Server versions 3.5, 3.51, 4.0

The following error may occur in the event log when a logical link connection (LLC) entity receives an invalid data unit:
Nbf received an unexpected FRMR packet from a remote computer.


FRMR is the Frame Reject frame sent by the NetBEUI Frames (NBF) LLC layer when one of the following conditions causes a data unit to become invalid:

  • Invalid sequence number


  • Invalid presence of an information field


  • Maximum allowable length for an LLC data unit is exceeded


These errors cannot be corrected by retransmission. In response to the FRMR frame, the workstation sends a Disconnect (DISC) command to terminate the link connection. The workstation may then reestablish the connection.

Additional query words: prodnt Event:9011

Keywords : kbnetwork ntnetserv
Version : 3.5 3.51 4.0
Platform : winnt
Issue type :


Last Reviewed: January 15, 1999
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