DHCP servers can send additional information to clients via DHCP option fields.
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DHCP Option Code Utility...DHCP servers can send additional information to clients via DHCP option fields.
Apple added support to their DHCP server to do this in Mac OS X 10.5 Server but even in OS X 10.8 Server they still don't provide an easy way to generate the values needed for adding to their configuration file. This GUI utility does that hard work for you.
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