once lease per client is not working

[Simon Hobson]

VKR V wrote:

>   Once client gets IP address and then if it is rebooted it sends 
>DHCPDISCOVER message (without requesting for previously allocated 
>IP) to DHCP server. The server in-spite of have the info about 
>client ID and MAC in lease file and lease time is not expired, it 
>allocates new IP.

Then something is wrong, as long as the client is the same, it should 
get the same address. 'same' means "client-id is supplied and is the 
same" or client-id is not supplied and MAC address is the same".