How to: Make sure that DHCP won’t issue IP which is already in use
Assume that you replaced failed DHCP server with a new one configured with the same scope. This can possibly lead to situation when your new DHCP server can lease addresses which were earlier issued by failed server if it was configured with the same scope. To mitigate this you can use Conflict detection attempts setting … How to: Make sure that DHCP won’t issue IP which is already in use