Dual DHCP DNS Server 是一个提供 DHCP 和 DNS 服务的服务器软件，每一个功能都可以单独启用或者关闭。
It has built in dynamic updates, and also supports BOOTP PXE network booting and client specific options. It is self-configuring, doesn’t require the creation of zone files, and uses little memory and CPU time.
