HP StorageWorks MSA 2/8 HP StorageWorks MIB V3.1.x/4.1.x Reference Guide (AA-R - Page 190

Entity MIB Objects Group Description Object Access Description Object Access Description Object Access Description entityMappingGroup Implementation of the entPhysicalContainsTable is mandatory for all agents. Implementation of the entLPMappingTable and entAliasMappingTables are not mandatory for agents that model all MIB object instances within a single naming scope. Note that the entAliasMappingTable may be useful for all agents, however implementation of the entityLogicalGroup or entityLogical2Group is required to support this table. entPhysicalSerialNum Not-accessible Read and write access is not required for agents that cannot identify serial number information for physical entities, or cannot provide non-volatile storage for NMS-assigned serial numbers. Write access is not required for agents that can identify serial number information for physical entities, but cannot provide non-volatile storage for NMS-assigned serial numbers. Write access is not required for physical entities for which the associated value of the entPhysicalIsFRU object is equal to "false(2)." entPhysicalAlias Read-only Write access is required only if the associated entPhysicalClass value is equal to "chassis(3)." entPhysicalAssetID Not-accessible Read and write access is not required for agents that cannot provide non-volatile storage for NMS-assigned asset identifiers. Write access is not required for physical entities for which the associated value of entPhysicalIsFRU is equal to "false(2)." 190 MIB Version 3.1.x/4.1.x Reference Guide