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The DHCP_BINARY_DATA structure defines an opaque blob of binary data.
Syntax
typedef struct _DHCP_BINARY_DATA {
DWORD DataLength;
BYTE *Data;
} DHCP_BINARY_DATA, *LPDHCP_BINARY_DATA;
Members
DataLength
Specifies the size of Data, in bytes.
Data
Pointer to an opaque blob of byte (binary) data.
The data is formatted as follows:
| Byte | Format |
|---|---|
| Byte 0 to byte 3 | The result of a binary AND on the IP address and the subnet mask in reverse order. |
| Byte 4 | Hardware identifier. This value is always 0x01. |
| Byte 5 to Byte 10 | The MAC address of the client. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | None supported |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Header | dhcpsapi.h |