DHCP: prevent rogue DHCP server in the network

1、 Network  Windows Server：

1） If  DHCP Server  by  AD  Domain controller or member server of domain , Then this  DHCP Server  It's necessary authorized, Only authorized to start  DHCP Service：

   

2） When  DHCP Server be located  Workgroup In the middle of the day , When the server detects that there are authorized DHCP Server when , It will stop providing  DHCP  service .

    You can modify the registry key to provide  DHCP  service ：

   HKLM\SYSTEM\CurrentControlSet\Services\DHCPServer\Parameters

     DisableRogueDetection（REG_DWORD）= 0

    Reference link ：DHCP: Rogue detection should be enabled

2、Hyper-v  Medium  DHCP