Sawyer Law Group LLP
Method for performing a packet header lookup
A method for performing a lookup for a packet in a computer network are disclosed. The packet includes a header. The method includes providing a parser, providing a lookup engine coupled with the parser, and providing a processor coupled with the lookup engine. The parser is for parsing the packet for the header prior to receipt of the packet being completed. The lookup engine performs a lookup for the header and returns a resultant. In one aspect, the lookup includes performing a local lookup of a cache that includes resultants of previous lookups. The processor processes the resultant.
International Business Machines Corporation
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inventional additional inventional
Jean Louis Claude Fabrice Jean Chih-jen Colin Beaton Philippe Natarajan Ronald Edward Scott Michael
Calvignac Basso Verplanken Chang Verrilli Damon Vaidhyanathan Fuhs Willenborg