Background
This chapter is about setting up servers to provide other systems on the local network with an address when they boot. In today's networking environment, it's often a better idea to configure user workstations to obtain an address as they enter and leave the network, rather than going through the trouble of setting up every machine with a permanent IP address. You might want to do this for various reasons:
Networks tend to be fairly dynamic.
Hosts come and go.
Network addresses change along with service providers.
Your internal requirements are constantly changing.
Any number of things influence address changes on your network. Changing a handful of servers is no big task. Changing several hundred workstations, though, can be a daunting ...
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