Secondary lookup for scaling datapath architecture beyond integrated hardware capacity
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United States of America Patent
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May 31, 2016
Grant Date -
Sep 17, 2015
app pub date -
Mar 17, 2014
filing date -
Mar 17, 2014
priority date (Note) -
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Abstract
Various exemplary embodiments relate to a method for routing an incoming packet to a destination, the method including: receiving, at a network device, the incoming packet; determining a destination address of the packet; determining that the destination address is not included in a routing table on the network device; sending a message to a companion device, wherein the message includes the destination address; receiving from the companion device, at the network device, a routing indicator for the destination address; and sending the packet towards a destination consistent with the routing indicator.
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