Processing packets by a network device
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United States of America Patent
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May 9, 2017
Issued Date -
N/A
app pub date -
Aug 11, 2014
filing date -
Apr 17, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for performing a lookup in a switching device of a packet switched network where the lookup includes a plurality of distinct operations each of which returns a result that includes a pointer to a next operation in a sequence of operations for the lookup. The method includes determining a first lookup operation to be executed, executing the first lookup operation including returning a result and determining if the result includes a pointer to another lookup operation in the sequence of operations. If the result includes a pointer to another lookup operation, the lookup operation indicated by the result is executed. Else, the lookup is terminated.
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