The CLUSCTL_NETINTERFACE_GET_CHARACTERISTICS control code is used to request the intrinsic characteristics of a network interface.
| Type: | External |
| Access: | CLUS_ACCESS_READ |
| Input: | None |
| Output: | DWORD bitmask |
| Global: | CLUS_NOT_GLOBAL |
| Modify: | CLUS_NO_MODIFY |
| Code: | CLCTL_GET_CHARACTERISTICS |
The lpOutBuffer parameter of ClusterNetInterfaceControl points to a bitmask that describes the network interface's characteristics. The bits can be set to the following value:
| CHARACTERISTICS value | Description |
|---|---|
| CLUS_CHAR_UNKNOWN | Network interface has no known characteristics. |