Installation guide

Matrix DFE-Diamond Series Installation Guide 4-1
4
Troubleshooting
Thischapterprovidesinformationconcerningthefollowing:
Using LANVIEW
Themodulesuse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PING,Telnet,SNMP,orHTTP.
TheManagement
ModulealsohandlestheCLIconfigurationsessionsvia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.
Viewing the Receive and Transmit Activity
Onthe7GR4270‐12,7GR4202‐30,and7GR4280‐19DFEmodules,youcanviewthereceiveand
transmitactivityontheRXandTXLEDs.However,onlyonegroupofsixportsmaybeviewedat
atimeonthe7GR4280‐19.
Toviewthereceiveandtransmitactivityon
agroupof7GR4280‐19segments,presstheGROUP
SELECTbutton(seeFigure 4‐1)forlessthanonesecondtosteptothegroupofinterest(Groups1
through3).EachtimetheGROUPSELECTbuttonispressedforlessthanonesecond,theGROUP
LEDlightsupinsequence,
indicatingwhichgroupisselected.Thereceiveandtransmitactivity
forthatgroupofsegmentsisthenindicatedbytheRXandTXLEDsforeachport.
For information about... Refer to page...
Using LANVIEW 4-1
Troubleshooting Checklist 4-4
Overview of DFE Module Shutdown Procedure 4-5
Recommended Shutdown Procedure 4-6
Last Resort Shutdown Procedure 4-7