The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 03, 2016

Filed:

Dec. 18, 2013
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;

Inventors:

Zhiwei Chen, Nanjing, CN;

Tao Chen, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 15/04 (2006.01); H04L 12/743 (2013.01); G11C 15/00 (2006.01);
U.S. Cl.
CPC ...
G11C 15/04 (2013.01); G11C 15/00 (2013.01); H04L 45/7457 (2013.01);
Abstract

The present invention discloses a method and an apparatus for setting a TCAM entry and relates to the field of communications, which are used to achieve an objective of improving utilization of a TCAM. The method for setting a TCAM entry includes: acquiring a number set formed by values of same fields in preset packets, where the packets are packets on which a same action needs to be performed, and the number set includes at least two numbers; acquiring a longest continuous mask of the number set; obtaining an acquisition result according to the longest continuous mask of the number set; and storing the acquisition result in a ternary content-addressable memory TCAM entry corresponding to the action. The solutions disclosed in the present invention are applicable to a scenario of setting a TCAM entry.


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