附录A建议的智能变电站通信网络状态监测信息模型

附录A建议的智能变电站通信网络状态监测信息模型附表A.1通信网络状态监测信息模型（逻辑节点类）网络功能序号逻辑节点类说明Base基本信息1.NBBA网桥基本信息2.NBPB网桥端口基本信息TransparentBridge透明网桥3.NGRT动态组注册表4.NSUE静态单播表5.NSME静态多播表6.NPTT网桥端口QoS服务质量7.NPPT端口优先级8.NUPR交换机自定义优先级9.NTCT流量分类表10.NOAP输出优先级表GMRP多播过滤11.NGPTGARP端口12.NGMRGMRP端口配置及状态VLAN虚拟局域网13.NVLBVLAN基本信息14.NVLSVLAN统计表15.NVCPVLAN端口配置表16.NVSPVLAN端口统计表17.NVPGVLAN协议组表18.NVPPVLAN端口表RSTP快速生成树19.NSTB生成树基本信息20.NSTP生成树端口信息PRP/HSR高可用自动化网络21.NPRP并行冗余协议22.NHSR被监测节点表23.NNOD高可用无缝环24.NPND代理节点表IEEE1588时钟同步25.NODE普通时钟默认数据26.NOCU普通时钟当前数据27.NOPA普通时钟父时钟数据28.NOTP普通时钟时间属性数据29.NOPT普通时钟端口30.NTDE透明时钟默认数据31.NTPT透明时钟端口1LN:BridgeBaseName:NBBANBBAclassAttributeNameAttr.TypeExplanationTM/OLNNameShallbeinheritedfromLogical-NodeClass(seeIEC61850-7-2)CommonLogicalNodeInformationLNshallinheritallMandatoryDatafromCommonLogicalNodeClassMStatusInformationdot1dBaseBridgeAddressINSTheMACaddressusedbythisbridgewhenitmustbereferredtoinauniquefashion.ItisrecommendedthatthisbethenumericallysmallestMACaddressofallportsthatbelongtothisbridge.However,itisonlyrequiredtobeunique.Whenconcatenatedwithdot1dStpPriority,auniqueBridgeIdentifierisformed,whichisusedintheSpanningTreeProtocol.Mdot1dBaseNumPortsINSThenumberofportscontrolledbythisbridgingentity.Mdot1dDeviceCapabilitiesINSIndicatestheoptionalpartsofIEEE802.1Dand802.1QthatareimplementedbythisdeviceandaremanageablethroughthisMIB.Capabilitiesthatareallowedonaper-portbasisareindicatedindot1dPortCapabilities.dot1dExtendedFilteringServices(0),--canperformfilteringofindividualmulticastaddressescontrolledbyGMRP.dot1dTrafficClasses(1),--canmapuserprioritytomultipletrafficclasses.dot1qStaticEntryIndividualPort(2),--dot1qStaticUnicastReceivePort&dot1qStaticMulticastReceivePortcanrepresentnon-zeroentries.dot1qIVLCapable(3),--IndependentVLANLearning(IVL).dot1qSVLCapable(4),--SharedVLANLearning(SVL).dot1qHybridCapable(5),--bothIVL&SVLsimultaneously.dot1qConfigurablePvidTagging(6),--whethertheimplementationsupportstheabilitytooverridethedefaultPVIDsettinganditsegressstatus(VLAN-TaggedorUntagged)oneachport.dot1dLocalVlanCapable(7)--cansupportmultiplelocalbridges,outsideofthescopeof802.1QdefinedVLANs.Mdot1dBaseTypeINSIndicateswhattypeofbridgingthisbridgecanperform.Ifabridgeisactuallyperformingacertaintypeofbridging,thiswillbeindicatedbyentriesintheporttableforthegiventype.MSettingsdot1dTrafficClassesEnabledSPSThevaluetrue(1)indicatesthatTrafficClassesareenabledonMthisbridge.Whenfalse(2),thebridgeoperateswithasingleprioritylevelforalltraffic.dot1dGmrpStatusSPSTheadministrativestatusrequestedbymanagementforGMRP.Thevalueenabled(1)indicatesthatGMRPshouldbeenabledonthisdevice,inallVLANs,onallportsforwhichithasnotbeenspecificallydisabled.Whendisabled(2),GMRPisdisabled,inallVLANsandonallports,andallGMRPpacketswillbeforwardedtransparently.ThisobjectaffectsbothApplicantandRegistrarstatemachines.Atransitionfromdisabled(2)toenabled(1)willcausearesetofallGMRPstatemachinesonallports.M2LN:BridgePortBaseName:NBPBNBPBclassAttributeNameAttr.TypeExplanationTM/OLNNameShallbeinheritedfromLogical-NodeClass(seeIEC61850-7-2)CommonLogicalNodeInformationLNshallinheritallMandatoryDatafromCommonLogicalNodeClassMStatusInformationdot1dBasePortINSTheportnumberoftheportforwhichthisentrycontainsbridgemanagementinformation.Mdot1dBasePortIfIndexINSThevalueoftheinstanceoftheifIndexobject,definedinIF-MIB,fortheinterfacecorrespondingtothisport.Mdot1dPortCapabilitiesINSIndicatestheoptionalpartsofIEEE802.1Dand802.1QthatareimplementedbythisportandaremanageablethroughthisMIB.dot1dExtendedFilteringServices(0),--canperformfilteringofindividualmulticastaddressescontrolledbyGMRP.dot1dTrafficClasses(1),--canmapuserprioritytomultipletrafficclasses.dot1qStaticEntryIndividualPort(2),--dot1qStaticUnicastReceivePort&dot1qStaticMulticastReceivePortcanrepresentnon-zeroentries.dot1qIVLCapable(3),--IndependentVLANLearning(IVL).dot1qSVLCapable(4),--SharedVLANLearning(SVL).dot1qHybridCapable(5),--bothIVL&SVLsimultaneously.dot1qConfigurablePvidTagging(6),--whethertheimplementationsupportstheabilitytooverridethedefaultPVIDsettinganditsegressstatus(VLAN-TaggedorUntagged)oneachport.Mdot1dLocalVlanCapable(7)--cansupportmultiplelocalbridges,outsideofthescopeof802.1QdefinedVLANs.dot1dBasePortDelayExceededDiscardsINSThenumberofframesdiscardedbythisportduetoexcessivetransitdelaythroughthebridge.Itisincrementedbybothtransparentandsourceroutebridges.Mdot1dBasePortMtuExceededDiscardsINSThenumberofframesdiscardedbythisportduetoanexcessivesize.Itisincrementedbybothtransparentandsourceroutebridges.M3LN:TransparentBridgeDynamicGroupRegistrationTableName:NGRTNGRTclassAttributeNameAttr.TypeExplanationTM/OLNNameShallbeinheritedfromLogical-NodeClass(seeIEC61850-7-2)CommonLogicalNodeInformationLNshallinheritallMandatoryDatafromCommonLogicalNodeClassMStatusInformationdot1qVlanIndexINSTheVLAN-IDorotheridentifierreferringtothisVLAN.Mdot1qTpGroupAddressINSThedestinationGroupMACaddressinaframetowhichthisentry’sfilteringinformationapplies.Mdot1qTpGroupEgressPortsINSThecompletesetofports,inthisVLAN,towhichframesdestinedforthi