Hash-based prefix-compressed trie for IP route lookup

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United States of America Patent

PATENT NO 8625604
APP PUB NO 20110128959A1
SERIAL NO

12957995

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Abstract

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A method and apparatus for performing an Internet Protocol (IP) network lookup in a forwarding device including an internal processor memory storing a first next hop information table and membership query information, and an external processor memory storing a plurality of prefix-compressed trees and a second next hop information table is described. In another embodiment consistent with present invention, a method (and apparatus) for creating stored data structures representing network forwarding information used for network route lookup is described.

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Patent Owner(s)

  • NEW YORK UNIVERSITY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bando, Masanori Cupertino, US 5 256
Chao, Hung-Hsiang Jonathan Holmdel, US 36 1614

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