| 摘要 |
PROBLEM TO BE SOLVED: To provide a network system for communication between an information processing device and a device in which communication between them is allowed even when both the address of the information processing device and the address of the device are changed.SOLUTION: In a network system, an information processing device includes a first notification unit that notifies, when the address of the information processing device is changed to a first new address that is a new address, a device of the first new address; the device includes a second notification unit that notifies, when the address of the device is changed to a second new address that is a new address, the information processing device of the second new address; and at least one of the first notification unit and second notification unit makes, if a notification fails, another device provide the notification of at least one of the first new address and second new address. |
