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Enterasys Networks XSR CLI Router User Manual

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Platform Clear and Show Commands

XSR CLI Reference Guide 3-101

show fault-report

ThiscommanddisplaysthefaultreportcapturedwhentheXSRexperiencesasystemproblem.It

containsinformationthatpinpointsthecauseofthesoftwarefailure.Thisdataishighlytechnical

andisintendedonlyfortheuseofservicesupportengineerstodiagnosetheproblem.

Thefaultreportcanbeviewed

inBootrommonitormodeorontheCLI.

IftheXSRexperiencesaprocessorexception,thesoftwarecapturesafaultreportandrestarts

automatically.OnlythefirstfaultreportissavedincaseofmultiplefailuresinaspecialRAMarea

andispreservediftheXSRisre‐bootedbut

islostiftheXSRispowereddown.

Thefaultreportcontainsthefollowingdatarelevanttothefailure:

•Causeofprocessorexception

•Timestamp

• Contentsofprocessorregisters

•Operatingsystemstatus

•Statusoftasks,currenttask(e.g.,crashedtask)

• Contentsofstacks(taskstacks,interruptstack)

•Statusofonespecialtask(packetprocessorby

default)

•Codearoundthecrashprogramcounter

•Taskmessagequeues

•Memorymanagementstatistics

•Taskstacktracesforalltasks

Watchdog Fault Report

Afaultreportisalsocapturedincaseacatastrophicwatchdoginterruptoccurs.Ifthesoftware

doesnotrefreshthewatchdogforseveralsecondsawatchdogfaultreportiscapturedandtheXSR

iswarm‐booted.Youcanthenexaminethefaultreporttoanalyzethe problem.

Syntax

show fault-report [0 | 1]

Mode

PrivilegedEXEC:XSR#

Example

XSR#show fault-report

Note: The XSR can store one fault report only.

0 | 1

CPU0or1onXSR3000Seriesonly.Ifneitherarespecified,bothfaultreports

display.

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