Cisco SR2016T-NA Reference Manual page 838

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show pxf dma

To display information for the current state of the direct memory access (DMA) buffers, error counters,

and registers on the Parallel eXpress Forwarding (PXF) processor, use the show pxf dma command in

user EXEC or privileged EXEC mode.

Syntax Description

If given without any options, displays all information.

Command Modes

User EXEC, Privileged EXEC

Command History

Usage Guidelines

The show pxf dma command displays technical information about the current state of the DMA engine

onboard the PXF processor. The buffers and registers options display information that is useful

primarily to Cisco TAC engineers that are troubleshooting problems. The counters option displays a set

of packet and error counters that can help diagnose and resolve problems with memory on the PXF

The following example shows a typical display for the dma buffers option:

Router# show pxf dma buffers

PXF To-RP DMA Ring Descriptors & Buffers:

Cisco Broadband Cable Command Reference Guide

show pxf dma [buffers | counters | registers]

(Optional) Displays information about the DMA buffers.

(Optional) Displays packet and error counters for the DMA engine.

(Optional) Displays information about the DMA registers.

Modification

This command was introduced as show hardware pxf dma for the

Cisco uBR10012 router.

This command was renamed from show hardware pxf dma to show pxf

Commands for the Cisco uBR10012 Router

Broadband cable