Method and system for fast and large-scale longest prefix matching
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United States of America Patent
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Aug 8, 2017
Grant Date -
Sep 19, 2013
app pub date -
Mar 15, 2012
filing date -
Mar 15, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, at the first network device, a message to be forwarded; determining a destination address for the message; determining whether the destination address is assigned to the first network device; if the destination address is not assigned to the first network device, querying a second network device for a next hop of the destination address; receiving, in response to the query, an indication of the next hop for the destination address; and forwarding, by the first network device in response to the indication of the next hop, the message to the next hop.
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