ASSIGNMENT SYSTEM OF IP ADRESS ACCORDING TO SECURITY LEVEL FOR INTERNAL NETWORK AND ASSIGMENT METHOD OF THE SAME

摘要

PURPOSE: An assignment system of IP address according to the security level for internal network is provided to assign an IP address suitable for the security level of a user by adding a security function to an IP address assignment function. CONSTITUTION: The validity of the personal information is identified(S10). The personal information is inputted to an IP address request apparatus. A user identity and a security level are identified by using inputted information(S20). The IP address request signal is generated(S30). The IP address request signal is encrypted. A DHCP server decipher the encrypted IP address request signal(S50). A security level is authenticated through a database. The IP address is allocated(S70). The IP address is encrypted. The IP address request apparatus sets a received IP address(S90).