发明名称 Longest prefix match for IP routers
摘要 A method of searching a database for a prefix representing a destination address including loading two trees of tables, each tree of tables having a large table at a root branching to small tables and traversing the two tables of trees in parallel to find a match of an entry to the prefix. An entry includes a router pointer representing the destination address and a pointer to a next small table. The small tables include prefix match fields for indexed table entries, a population count of pointers and hidden prefix entries that hold shorter prefix route entry pointers.
申请公布号 US7111071(B1) 申请公布日期 2006.09.19
申请号 US20000608354 申请日期 2000.06.29
申请人 INTEL CORPORATION 发明人 HOOPER DONALD F
分类号 G06F15/173;H04L12/28;H04L12/56 主分类号 G06F15/173
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