Cisco Cisco BPX 8600 Modules Troubleshooting Guide

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B−Frame Parity Errors
Document ID: 10804
Contents
Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
What are they?
What do they mean?
What should I do to make them go away?
Related Information
Introduction
This document defines B−Frame Parity errors and explains how to get rid of them.
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
This document is not restricted to specific software and hardware versions.
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
Conventions
For more information on document conventions, refer to the Cisco Technical Tips Conventions.
What are they?
B−Frame Parity errors indicate an error in the header portion of the frame. Errors in this portion of the frame
mean that the routing information in the frame has been corrupted, so the frame may not go to the correct
destination. For this reason, the frames are discarded.
What do they mean?
The exact interpretation of B−Frame Parity errors varies slightly between the cards that use the Xilinx−based
BIF−RX and the Monarch cards that use the SIMBA ASIC.