Installation guide

Matrix DFE-Platinum Series Installation Guide 4-1
4
Troubleshooting
Thischapterprovidesinformationconcerningthefollowing:
Using LANVIEW Diagnostic LEDs
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 Diagnostic LEDs 4-1
Troubleshooting Checklist 4-4
Overview of DFE Module Shutdown Procedure (Special Instructions) 4-7
Recommended Shutdown Procedure Using OFFLINE/RESET Switch 4-8
Last Resort Shutdown Procedure Using OFFLINE/RESET Switch 4-8