Enterasys Matrix DFE-Gold Series PoE Module Hardware Installation Guide 4-1
4
Troubleshooting
Thischapterprovidesinformationconcerningthefollowing:

Using LANVIEW

DFEmodulesuseabuiltinvisualdiagnosticandstatusmonitoringsystemcalled
LANVIEW.TheLANVIEWLEDs(Figure41)allowquickobservationofthenetwork
statustoaidindiagnosingnetworkproblems.

About the Management (MGMT) LED

TheMGMTLED(showninFigure41)indicateswhenthemoduleisservingasthe
ManagementModuletocontrolthemanagementfunctionsforallDFEmodulesinthe
chassis.TheManagementModulehandlesallIPrequeststothechassisIPaddress,such
as,butnotlimitedto,PING,Telne t,SNMP,HTTP.TheManagementModulealsohandles
theCLIconfigurationsessionsthroughtheconsoleport.So,whenyouplugintoaDFE
moduleCOMporttoconfigureaDFEmoduleinthechassis,itishandledbythe
ManagementModuleregardlessoftheDFEmoduleCOMportthatyouuse.
For information about... Refer to page...
Using LANVIEW 4-1
Troubleshooting Checklist 4-8
Overview of DFE Module Shutdown Procedure 4-10
Recommended Shutdown Procedure Using OFFLINE/RESET Switch 4-11
Last Resort Shutdown Procedure Using OFFLINE/RESET Switch 4-12