===== iPXE-specific options ===== There are several DHCP options that are specific to iPXE and that are not implemented in the Windows DHCP service. To add support for these options, follow theses steps: - Right-click on the server, select **Set Predefined Options** - Click **Add...** - Enter the parameters as follows: * Name: **iPXE options** * Data type: **Encapsulated** * Code: **175** - Click **OK** - Open the appropriate **Scope Options** display - Right-click and select **Configure Options** - Open the **Advanced** tab - In **User class**, select **iPXE** (see the previous section for instructions on how to setup this User class) - Mark the checkbox next to **175 iPXE options** - In the **Data entry** field, enter the desired option identifiers and values, followed by option end indicator (0xFF) * For example, to activate the no-pxedhcp option : 0xB0 0x01 0xFF (0xB0 is the option code, 176, and 0x01 is the value) - Click **OK**