DHCP，全称是 Dynamic Host Configuration Protocol﹐中文名为动态主机配置协议，它的前身是 BOOTP，它工作在OSI的应用层，是一种帮助计算机从指定的DHCP服务器获取它们的配置信息的自举协议。-DHCP, stands for Dynamic Host Configuration Protocol, the Chinese called the Dynamic Host Configuration Protocol, and its predecessor BOOTP, it works at the OSI application layer, is a kind of helps the computer from the specified DHCP server to obtain their configuration information of the Bootstrap Protocol .