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Draft: brocade confidential – Brocade 6910 Ethernet Access Switch Diagnostic Guide (Supporting R2.2.0.0) User Manual

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Brocade 6910 Ethernet Access Switch Diagnostic Guide

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53-1002653-01

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DRAFT: BROCADE CONFIDENTIAL

Ethernet diagnostics

Data = 0x0 , AgedPacketCnt[0-12][ROC] = 0x0

Data = 0x57 , TotalBuffAllocCnt[0-12][RW] = 0x57

Data = 0x0 , PacketCounter[0-12][RW] = 0x0

Buffers Allocation Counter Register (n=0~27)>

Offset Formula: 0x03000100+n * 0x4: where n present port

Data = 0x3 , Port< 0>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 1>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 2>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 3>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 4>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 5>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 6>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 7>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 8>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port< 9>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port<10>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port<11>BuffAllocCnt[0-12][RW] = 0x3

Data = 0x3 , Port<12>BuffAllocCnt[0-12][RW] = 0x3

This command shows the counter for dropped packets over a period of time.

Console#debug hardware dev-swdrv drop-cnt

======== Ingress Bridge Drop Counter [R0] ========

[ COUNT_ALL_E] = 901

[ RATE_LIMIT_E] = 890

======== Bridge Port/VLAN/Device Counters [ROC] ========

[gtBrgInFrames] = 4260

[gtBrgVlanIngFilterDisc] = 0

[gtBrgSecFilterDisc] = 0

[gtBrgLocalPropDisc] = 923

======== Bridge Egress Counters [ROC] ========

[outUcFrames] = 1529

[outMcFrames] = 0

[outBcFrames] = 0

[brgEgrFilterDisc]= 0

[txqFilterDisc] = 0

[outCtrlFrames] = 2

[egrFrwDropFrames]= 0

This command shows the counter for the registers of all PHY ports.

Console#debug hardware dev-swdrv phy-cnt

=========Dev 0 Port 0(Linkup=0) ============

crc error counter (17_6.0:7) = 0x 0

crc pkt counter (17_6.8:15) = 0x 0

receiver error counter (21_0) = 0x 0

late collision @65-96 (23_6.0:7) = 0x 0

late collision @97-128 (23_6.8:15) = 0x 0

late collision @129-192 (24_6.0:7) = 0x 0

late collision @> 192 (24_6.8:15) = 0x 0

link disconnect (25_6.0:7)(ROC) = 0x 0

=========Dev 0 Port 1(Linkup=1) ============

crc error counter (17_6.0:7) = 0x 0

crc pkt counter (17_6.8:15) = 0x 0