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Enterasys Networks 7H4385-49 Computer Hardware User Manual

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DFE-Platinum Series Hardware Installation Guide 4-1

4

Troubleshooting

Thischapterprovidesinformationconcerningthefollowing:

Using LANVIEW

TheDFEmoduleusesabuilt‐invisualdiagnosticandstatusmonitoringsystemcalled

LANVIEW.TheLANVIEWLEDs(Figure 4‐1)allowquickobservationofthenetwork

statustoaidindiagnosingnetworkproblems.

About the Management (MGMT) LED

TheMGMTLED(showninFigure 4‐1)indicateswhenthemoduleisservingasthe

ManagementModuletocontrolthemanagementfunctionsforallDFEmodulesinthe

chassis.TheManagementModulehandlesallIPrequeststothechassisIPaddress,such

as,butnotlimitedto,PING,Telnet,SNMP,

HTTP.TheManagementModulealsohandles

theCLIconfigurationsessionsthroughtheconsoleport.So,whenyouplugintoaDFE

moduleCOMporttoconfigureaDFEmoduleinthechassis,itishandledbythe

ManagementModuleregardlessoftheDFEmoduleCOMportthatyouuse.

For information about... Refer to page...

Using LANVIEW 4-1

Troubleshooting Checklist 4-6

Overview of DFE Module Shutdown Procedure 4-8

Recommended Shutdown Procedure Using OFFLINE/RESET Switch 4-9

Last Resort Shutdown Procedure Using OFFLINE/RESET Switch 4-10

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