Zte ZXR10 - Page 154

ZXR10AlarmHandlingManual
Cause
IncasealarmstateisOccurred,itindicatesthatanalarmhas
occurredandgenerallythereasonisTCPSYNWaittimechanges.
AlarmProtoType
Description
Alarmoccurred
00:00:1201/01/2001UTCalarm29954occurred%MIX%TCP
SYNWAITtimeischangedfordefendingsynoodattacking!sent
byMCP
29955
MessageNo.
29955
DefaultSeverity
Level
6
Cause
IncasealarmstateisOccurred,itindicatesthatanalarmhas
occurredandgenerallythereasonisTCPSYNWaittimerestores
totheoriginalvalue.
AlarmProtoType
Description
Alarmoccurred
00:00:1101/01/2001UTCalarm29955occurred%MIX%TCP
SYNWAITtimeisrecovered!sentbyMCP
29956
MessageNo.
29956
DefaultSeverity
Level
5
AlarmRecovery
Available
AlarmType
QoSAlarm
NMLevel
4
Cause
Alarmoccurred
Thereceivedpacketinperunittimeismorethanthesetvalue.
Thecommandusedtosetthevalueis:ZXR10(cong-if)#port-up-
sendlimit[packetsnumreceive-intervalnumclose-intervalnum].
Themodeisinterfasceconguremode,thereceivedpacketis
countedbynumberandthetimeunitisseconds.Bydefault,to
receive20packetscosting2seconds.
Alarmcleared
Recoverautomaticallywhenthesetclosingtimeisover .Thecon-
guremodeandthevalueisthesameastheabove.Thetimeunit
isminutes,itis5minutesbydefault.
Inuence
Thecurrentportreceivesmuchmorepacketsandtheportis
closed.Afterawhile,theportopensautomatically.Thedefault
waitingtimeis5minutes.
Recommended
Operations
Reducesystemload.
AlarmPrototype
Description
\nPort0x%xCPUProtectPortUpsendClose\nPort0x%xCpuPro-
tectPortUpsendOpen0x%xistheglobalportnumberofthein-
terface
122CondentialandProprietaryInformationofZTECORPORATION