摘要 |
A communication apparatus capable of participating in a network formed by a relay apparatus establishes communication with a data processing apparatus via a first network, receives a notification indicating whether the data processing apparatus forms the first network as the relay apparatus from the data processing apparatus, and controls whether to transmit or receive data via the Internet according to contents of the notification received from the data processing apparatus via the relay apparatus forming the first network in which the communication apparatus participates at present. |