Enterasys RoamAbout 3000 Guida Utente Pagina 49

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Management and Monitoring
RoamAbout Switch Manager User’s Guide 2-13
Management and Monitoring
Purpose of this section:Toprovideanoverviewofthemanagementandmonitoring
capabilitiesofferedinRASM.
Why is this important?:Understandingthemanagementandmonitoringtoolsavailablein
RASMcanhelpyoutoquicklyidentifyandcorrectproblemsinyourwirelessnetwork,aswellas
toprovideyouwiththestatisticsandreportinginformationyouneedtooptimizeyournetwork.
Thissectiontalksaboutthefollowingmanagementandmonitoringfeatures:
•“
NetworkStatusonpage 213
•“RFMonitoringonpage 213
•“ClientMonitoringonpage 214
•“FaultManagementonpage 214
•“RogueDetectiononpage 215
•“Verificationonpage 215
•“Reportingonpage 215
Network Status
RASMprovidessummarystatusondevicesinthenetworkatthemobilitydomain,switchor
accesspointlevel.Viewthesummarystatusastheinitialstepinmonitoring.Summarystatus
displaystheoperationalstatusofRoamAboutswitches,accesspoints,andtheirradios(whether
theyareupordown).
Inaddition,RASM
collectsnetworkstatisticsfordevices,includingsystemleveleventsand
statisticsforthewirednetwork.
TheAlertspanelinthebottom,leftpanelinRASMdisplaystoplevelstatusinformation.The
Alertspanelprovidesyouwithsummaryerrorandwarninginformationforthefollowingareas:
Config—indicatesnetworkplanconfigurationissues
•Localchanges—indicates
changesinRASMthatcanbe deployedtothenetwork
•Networkchanges—indicatesconfigurationchangesinthenetwork
Alarms—showsthenumberandseverityofalarmsdetectedinthenetwork
RF Monitoring
RFmonitoringprovidesyouwithcurrentandhistoricalinformationaboutyourradiohealthand
activity.
StatisticscollectedfortheRFenvironmentprovidesdataonaperchannelbasis.Youcanview
noiselevels,cyclicredundancycheck(CRC)andPHYerrors,packetretransmissionsandpercent
utilization.
DatacollectedfortheRFneighborhood
displaystheneighboringradios.Thisinformationcanbe
viewedasalistofradiosheardbyaparticularradio,aswellasalistofradioswhocanheara
particularradio.
Youalsocandisplaytrendinginformationonaperradiobasis.Trendingcollectsradiostatistics
andchartsthemon
atimebasis.Forexample,youcoulddisplayaveragethroughputratesforthe
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