FIELD: network communication technologies.
SUBSTANCE: invention relates to network communication technologies. System contains: the module of the dynamic configuration protocol of the DHCP host and the module for limiting the number of users connected to the public network, while: every time the DHCP module checks the hardware status information on the LAN side, the IP packet filtering system's IP filtering rules are cleared; module for limiting the number of connections of users to the public network is applied for the following: in the case of deactivation of the function of limiting the number of connections of users to the public network, the blacklist and whitelist with entries are cleared and the number of connections of users to the public network is not limited; in the case of activating the function of limiting the number of connections of users to the public network, the IP address of the equipment on the LAN side and through the Option60 DHCP option, the terminal is recognized and the type of equipment is distinguished.
EFFECT: technical result is to reduce the load on the network.
9 cl, 1 dwg
