ZXMWNR8250AlarmandNoticationHandlingReference
2.4.3134243761MSTPportROOTGuard
AlarmProperty
lAlarmCode:134243761
lAlarmInformation:ThealarmisreportediftheportisblockedduetotheROOTGuard
function.
lAlarmLevel:Major
lAlarmType:EnvironmentAlarm
Sub-codeDescription
None
EffectontheSystem
Theportisblockedforsometime.
PossibleCauses
TheportconguredwithROOTGuardfunctionreceivesahigh-priorityconguration
message.
HandlingProcedure
Checkwherethehigh-levelpriorityBPDUpacketcomesfrom,whethertheportshouldbe
conguredwithROOTGuardfunction,whethertherearenetworkattacks,andwhether
thecongurationsuchasbridgepriorityiscorrect.
1.Checkwhetherthebridgewhethertheportislocatedisarootbridge.
lIfyes,gotostep2.
lIfno,deletetheROOTprotectioncongurationoftheport.
2.Checkwhethertheexpectedrootbridgedoesnotactuallyserveastherootdueto
incorrectnetworkbridgeconguration,forexample,incorrectnetworkbridgepriority.
lIfyes,modifytheconguration.
lIfno,gotostep3.
3.Findoutthesourceofthepacketswithhigherpriorityandcheckwhethernetwork
attackexists.Ifyes,contactthenetworkengineer.
2.4.4134257728IDUoverheated
AlarmProperty
lAlarmCode:134257728
lAlarmInformation:Thealarmisreportediftheworkingtemperatureofaboard
exceedstheupperlimit(80degreeCelsius).
lAlarmLevel:Warning
lAlarmType:EnvironmentAlarm
2-70
SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential