Method and system for router redundancy in a wide area network
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United States of America Patent
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Jun 30, 2009
Grant Date -
Nov 15, 2007
app pub date -
Jul 24, 2007
filing date -
Jun 4, 2002
priority date (Note) -
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Abstract
A method for selecting an active router in a communication device includes providing multiple routers in the device, coupling the routers to a single physical link, monitoring a status for each of the routers, and selecting one of the routers as an active router by positioning its corresponding relay.
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