DhcpCreateOptionV5 function (dhcpsapi.h)
The DhcpCreateOptionV5 function creates a DHCP option.
Syntax
DWORD DhcpCreateOptionV5(
[in] LPWSTR ServerIpAddress,
[in] DWORD Flags,
[in] DHCP_OPTION_ID OptionId,
[in, optional] LPWSTR ClassName,
[in, optional] LPWSTR VendorName,
[in] LPDHCP_OPTION OptionInfo
);
Parameters
[in] ServerIpAddress
Unicode string that specifies the IP address or hostname of the DHCP server.
[in] Flags
Flag value that indicates whether the option is for a specific or default vendor class.
[in] OptionId
DHCP_OPTION_ID value that contains the unique option ID number (also called an "option code") of the new option. Many of these option ID numbers are defined; a complete list of standard DHCP and BOOTP option codes can be found in DHCP Options and BOOTP Vendor Extensions.
[in, optional] ClassName
Unicode string that specifies the name of the DHCP class that will contain this option. This field is optional.
[in, optional] VendorName
Unicode string that contains a vendor name string if the class specified in ClassName is a vendor-specific class.
[in] OptionInfo
DHCP_OPTION structure that contains information describing the new DHCP option, including the name, an optional comment, and any related data items.
Return value
This function returns ERROR_SUCCESS upon a successful call. Otherwise, it returns one of the DHCP Server Management API Error Codes.
Return code | Description |
---|---|
|
This call was performed by a client who is not a member of the "DHCP Administrators" security group. |
|
An error occurred while accessing the DHCP server's database. |
|
The specified option definition already exists in the DHCP server database. |
|
The specified class name is unknown or incorrectly formed. |
Requirements
Requirement | Value |
---|---|
Minimum supported client | None supported |
Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
Target Platform | Windows |
Header | dhcpsapi.h |
Library | Dhcpsapi.lib |
DLL | Dhcpsapi.dll |