Description: A table containing the information of dhcp security. If security feature is supported by DHCP, add/delete table item of the user address, whose IP is the index. dhcp relay records in the table the IP address and MAC address of the legal user who acquire the IP address through relay. Through this table, the information of legal users can be queried. Moreover, in order to meet the needs of users to configure fixed IP address. This table enables the information configuration of the legal user with a fixed IP address. Specify the IP address, MAC address and the property of the static/dynamic address to implement the create operation. The index of this table is hwDhcpClientIpAddress.