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Cisco Broadband Cable Command Reference Guide
OL-1581-08
Chapter 4 Commands for the Cisco uBR10012 Router
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.
clear pxf
{
dma counters
|
xcm counters
}
Syntax Description
Defaults
No default behavior or values
Command Modes
Privileged EXEC
Command History
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
show pxf dma
command.
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
show pxf xcm
command.
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
dma counters
Clears the counters for the PXF processor’s DMA engine.
xcm counters
Clears the ECC counters for the PXF processor’s External Column Memory
(XCM).
Release
Modification
12.2(1)XF1
This command was introduced for the Cisco uBR10012 router.
12.2(4)XF1 The
xcm counters
option was introduced to support the Performance
Routing Engine (PRE1) module on the Cisco uBR10012 router.
