Network interface switching in multi-interface apparatus
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United States of America Patent
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Mar 15, 2011
Grant Date -
Oct 4, 2007
app pub date -
Mar 21, 2007
filing date -
Mar 30, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus capable of performing, without the apparatus being isolated from a network, automatic switching to a previous network interface if there is an error in setting set values for a different network interface to which the previous network interface has been switched. When set values for a first network interface, which can be used in the apparatus, have been changed and then processing to establish connection to a network using the first network interface as active network interface in the apparatus has failed, the active network interface is switched to a second network interface which can be used in the apparatus.
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