dhcp INFORM flooding

[amindomao]

> *BUT* if you are using a relay with separate address spaces, this will not work (the client will not receive the reply), as explained below:
>
>
>     Note very carefully that a DHCPv4 server will send replies directly
>     to a DHCPv4 client by way of 'ciaddr' even if the DHCPINFORM message
>     was relayed.  Note that this means DHCPINFORM processing is
>     intentionally broken in deployments where the client's address space
>     is unreachable by the DHCPv4 server.
>
> (seehttps://tools.ietf.org/html/draft-ietf-dhc-dhcpinform-clarify-06)
>

I understand this.
My dhcp server has a full ip routing information about the network.