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:
Aug. 31, 2010

Filed:

Nov. 10, 2004
Applicants:

Eric A. Baden, Saratoga, CA (US);

Mohan Kalkunte, Sunnyvale, CA (US);

John J. Dull, Sunnyvale, CA (US);

Venkateshwar Buduma, San Jose, CA (US);

Inventors:

Eric A. Baden, Saratoga, CA (US);

Mohan Kalkunte, Sunnyvale, CA (US);

John J. Dull, Sunnyvale, CA (US);

Venkateshwar Buduma, San Jose, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of handling a datagram in a network device is disclosed. The steps include receiving a datagram, with the datagram having multiple field values, at a port of a network device, parsing the received datagram to obtain the field values, applying the parsed field values to a Ternary Content Addressable Memory (TCAM), determining matches between the parsed field values and predetermined criteria in the TCAM, indexing into a policy table based on the determined matches to obtain an action entry and taking an action based on the obtained action entry.


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