[Gllug] Is there such a thing as reverse DHCP?

Jason Clifford jason at ukfsn.org
Sun Jan 16 13:44:02 UTC 2011

On Sun, 2011-01-16 at 13:36 +0000, John Winters wrote:
> My DHCP server knows the mapping from MAC 
> address to IP address (usually used that way around), but is there any 
> way to ask it to provide the information the other way?  That is, send 
> it a query giving an IP address and have it return a response with a MAC 
> address - the MAC address to which it would assign the given IP address?

Which dhcpd are you using?

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