Installation guide

Matrix DFE-Platinum Series Installation Guide 4-1
4
Troubleshooting
Thischapterprovidesinformationconcerningthefollowing:
Unlessotherwisenoted,thefollowinginforma tionappliestoallDFEmodules.
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‐Platinummodulesinthechassis.The
ManagementModulehandlesallIPrequeststothechassisIPaddress,suchasPING,Telnet,
SNMP,andHTTP. The
ManagementModulealsohandlestheCLIconfigurationsessionsby
meansoftheconsoleport.So,whenyouplugintoaDFE‐PlatinummoduleCOMporttoconfigure
amoduleinthechassis,itishandledbytheManagementModuleregardlessoftheDFE‐Platinum
moduleCOMportthatyouuse.
Viewing the Receive and Transmit Activity
Onthe2G4082‐25,youcanviewthereceiveandtransmitactivityontheRXandTXLEDs.
However,onlyonegroupof12portsmaybeviewedatatime.
Toviewthereceiveandtransmitactivityonagroupofattachedseg m ents,presstheGROUP
SELECTbutton(seeFigure
4‐1)tosteptothegroupofinterest(Groups1or2).Eachtimethe
GROUPSELECTbuttonispressed,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-Platinum Module Shutdown Procedure 4-5
Recommended Shutdown Procedure 4-6
Last Resort Shutdown Procedure 4-6