UseZeroBroadcast

HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\<interface-name>

Data typeRangeDefault value
REG_DWORD 0 | 1 0

Description

Determines whether IP uses zeros broadcasts or ones broadcasts. Most systems use ones broadcasts, but some systems, such as those derived from BSD implementations, use zeros broadcasts. Systems that use different broadcasts will not interoperate well on the same network.

ValueMeaning
0Uses ones broadcasts. The ones local broadcast address is 255.255.255.255
1Uses zeros broadcasts. The zeros local broadcast address is 0.0.0.0.

Note Image Note

Please note that a value of 1 is associated with the zeros broadcast and a value of 0 is associated with the ones broadcast. A value of 1 overrides the default behavior of the system and requires that it use a zeros broadcast.