APIProtocolSupport

HKLM\SYSTEM\CurrentControlSet\Services\DhcpServer\Parameters

Data type

Range

Default value

REG_DWORD

0x1 | 0x2 | 0x4 | 0x5 | 0x7

0x5 (5)

Description

Specifies the supported protocols for the Dynamic Host Configuration Protocol (DHCP) server, and ensures that different computers running different protocols can access the DHCP server.

To enable support for a protocol, set the corresponding bit to 1, or add the hexadecimal value to the value of APIProtocolSupport. For example, to enable support for all protocols, set the value of this entry to 0x7 (111 binary).

Binary value

Hexadecimal value

Meaning

1

0x1

Supports TCP/IP protocol

10

0x2

Supports named pipes protocols

100

0x4

Supports local procedure call (LPC) protocols