OID_WW_TAC_USER_HEADER
As a query, the OID_WW_TAC_USER_HEADER OID requests the miniport driver to return the current user header.
As a set, this OID requests the miniport driver to set the user header that is required by the DataTAC network.
This request uses a WW_TAC_USERHEADER structure, defined as equivalent to the NDIS_VAR_DATA_DESCstructure, which was defined previously. At most, the information supplied in this buffer can be 64 bytes in length. The buffer contains a network-ordered sequence of binary byte values.
Indications are irrelevant for this OID.
Note This OID is not available for use beginning with Windows Vista.