Method for providing business according to its type

The method comprises: setting a first corresponding relation table in DHCP server to save a corresponding relation between the storage terminal type and the IP addresses of administration server and the service server; the terminal carrying the terminal type information initiates a DHCP access request to the network side; the DHCP server sends down an allocated IP address, IP address of corresponding administration server and address of service server port to the terminal; the terminal registers at the acquired administration server, and accesses the network; the terminal initiates a service request to the acquired service server, which makes service releasing.