| 摘要 |
PROBLEM TO BE SOLVED: To prevent impersonation in a communication configuration via a relay.SOLUTION: The repeater system includes: a determination part 107 for determining whether or not communication equipment has been authenticated on the basis of the identification information of a relay included in data transmitted from the communication equipment via the relay; and an authentication request part 108 for requesting authentication to communication equipment which is not authenticated. The determination part performs determination by using an IP address allocated to the communication equipment and the identification information of the relay. Alternatively, the determination part performs determination by using the transmission source port number of the relay and the identification information of the relay. |
