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. 23, 2016

Filed:

Nov. 15, 2012
Applicant:

Qlogic, Corporation, Aliso Viejo, CA (US);

Inventors:

Frank R. Dropps, Maple Grove, MN (US);

Craig M. Verba, Maple Grove, MN (US);

William J. Andersen, Mound, MN (US);

Assignee:

QLOGIC, Corporation, Aliso Viejo, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/781 (2013.01);
U.S. Cl.
CPC ...
H04L 45/52 (2013.01);
Abstract

A network device and associated methods are provided. The network device includes a routing module having a ternary content addressable memory (TCAM) module maintained for storing a plurality of entries for routing frames that are received for a plurality of sub-ports complying with a plurality of protocols; a steering action memory that stores a plurality of steering action codes associated with the plurality of TCAM entries for tossing frames, rejecting frames and providing them to a processor for the network device, indicating that a destination is valid, and indicating to use another routing mechanism; and a steering mechanism that is used when a received frame information does not match with the TCAM entries and the received frame is of a certain protocol type.


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