InterfaceOperStatus 
The fields of the InterfaceOperStatus DataType are defined in the following table:
| Name | Value | Description |
|---|---|---|
| Up | 0 | Ready to pass packets. |
| Down | 1 | The interface does not pass any packets. |
| Testing | 2 | In some test mode. No operational packets can be passed. |
| Unknown | 3 | Status cannot be determined for some reason. |
| Dormant | 4 | Waiting for some external event. |
| NotPresent | 5 | Some component (typically hardware) is missing. |
| LowerLayerDown | 6 | Down due to state of lower-layer interface(s). |
The representation of the InterfaceOperStatus DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=24214 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | InterfaceOperStatus |
| IsAbstract | False |
| SubtypeOf | Enumeration |
| Categories | BNM Ethernet Base Info |
The references from the InterfaceOperStatus DataType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | EnumValues | EnumValueType[] | PropertyType |