CONNECTION CONTROLLER, CONNECTION CONTROL METHOD AND PROGRAM ALLOWING COMPUTER TO EXECUTE THE METHOD

摘要

PROBLEM TO BE SOLVED: To simply reduce the opportunity of illegal access to a server device. SOLUTION: A connection controller 10 talks with a telephone 30 or a client device 50 with a telephone function through a telephone line of a network 1 to accept a request of a connection of the server device 20 to the network 1 and controls the connection of the server device 20 to the network 1 according to the accepted request.