JP2006033706A5 - - Google Patents

Claims (8)

In response to the address assignment in accordance with the connection event to the network, a registration means for registering Lud fault router put on the network,
Depending on the disconnection event from the network, and deleting means for deleting the default router registered by the registration means,
A communication apparatus comprising: Wherein by Ri registered in the registration means Then, the communication apparatus according to claim 1, characterized by further comprising means for notifying the accessible to the upper application. If us to remove the deletion unit has been made, the communication apparatus according to claim 1 or 2, characterized by further comprising means for notifying the offline upper application. The said default router registered by the said registration means is deleted when the message from the said default router is not received within the set time, The Claim 1 characterized by the above-mentioned Communication device. In response to the address assignment in accordance with the connection event to the network, a registration step of registering the Lud fault router put on the network in a memory,
A deletion step of in response to the disconnect event from the network, to delete the default router registered in the memory,
A method for controlling a communication apparatus, comprising: Wherein by the registration step Ri registered Then, the control method of a communication apparatus according to claim 5, further comprising a step of notifying the accessible to the upper application. If us to remove the deletion process is performed, a control method of a communication apparatus according to claim 5 or 6, further comprising the step of notifying the offline upper application. The communication according to any one of claims 5 to 7, wherein when the message from the default router is not received within a set time, the default router registered in the memory is deleted. Control method of the device.