Chapter2Alarm
EffectontheSystem
Ethernettrafcattheportwhereanalarmisreportedisinterrupted.
PossibleCauses
1.Networkcablefailure.
2.Networkportfailure.
HandlingProcedure
1.PerformEthernetMACloopback.
lIfyes,replacetheEthernetcable.
lIfno,gotostep2.
2.Replacetheboard.
2.2.33134243751RMEPCCMpacketlost
AlarmProperty
lAlarmCode:134243751
lAlarmInformation:ThealarmisreportedifLMEPdoesnotreceivetheCCMpacket
ofRMEPwithin3.5CCMperiods.
lAlarmLevel:Major
lAlarmType:CommunicationsAlarm
Sub-codeDescription
None
EffectontheSystem
Itdoesnotaffectthetrafccarriedbytheboard.Thepurposeistoinformtheadministrator
thatthelinkmaybeblocked.
PossibleCauses
1.NoMEPisconguredattheopposite-endNE.
2.Thebearerlayerisfaulty.
3.Thenetworkisseriouslycongested.
HandlingProcedure
1.CheckwhethertheMEPiscorrectlyconguredattheoppositeend.
lIfyes,gotostep2.
lIfno,conguretheMEPparametersmatchingthelocalend.
2.Checkwhetherthebearerlayerisnormal.
lIfyes,checkwhetheralarmsassociatedwithothermodulesexistandhandle
them.
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