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clear pxf
clear pxf
To clear the error counters for direct memory access (DMA) and error checking and correcting (ECC)
operation on the Parallel eXpress Forwarding (PXF) processor, use the clear pxf command in privileged
EXEC mode.
Syntax Description
dma counters
xcm counters
Defaults
No default behavior or values
Command Modes
Privileged EXEC
Command History
Release
12.2(1)XF1
12.2(4)XF1
Usage Guidelines
The clear pxf dma counters command clears the error counters that are maintained by the DMA engine
on the PXF processor. These counters are displayed by the
The clear pxf xcm counters command resets the counters for the PRE1 module's ECC function for the
processor's two XCM memory columns. These counters are displayed by the
This command also clears any alarm conditions that might have been set by frequent ECC errors.
Note
The clear pxf xcm counters command is supported only on the PRE1 and later processors for the
Cisco uBR10012 router. This command is not supported on the PRE processor.
Examples
The following example shows how to clear the DMA counters for the PXF processor:
Router# clear pxf dma counters
The following example shows how to clear the ECC counters for the PRE1 module's two XCM memory
columns:
Router# clear pxf xcm counters
Related Commands
Cisco Broadband Cable Command Reference Guide
4-12
clear pxf {dma counters | xcm counters}
Clears the counters for the PXF processor's DMA engine.
Clears the ECC counters for the PXF processor's External Column Memory
(XCM).
Modification
This command was introduced for the Cisco uBR10012 router.
The xcm counters option was introduced to support the Performance
Routing Engine (PRE1) module on the Cisco uBR10012 router.
Chapter 4
Commands for the Cisco uBR10012 Router
show pxf dma
command.
show pxf xcm
command.
OL-1581-08
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