APIProtocolSupport

HKLM\SYSTEM\CurrentControlSet\Services\DhcpServer\Parameters

Data typeRangeDefault value
REG_DWORD 1 | 2 | 4 | 5 | 7 5

Description

A bitmask that specifies the supported protocols for the DHCP server. You can change this value to ensure 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.
100x2 Supports named pipes protocols.
1000x4 Supports local procedure call (LPC) protocols.