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:
Oct. 06, 2015

Filed:

Sep. 17, 2014
Applicant:

Emulex Corporation, Costa Mesa, CA (US);

Inventors:

Lawrence Howard Rubin, Austin, TX (US);

Harish Kumar Shakamuri, Austin, TX (US);

Assignee:

EMULEX CORPORATION, Costa Mesa, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/24 (2006.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 69/22 (2013.01); H04L 69/12 (2013.01); H04L 69/324 (2013.01);
Abstract

Methods and systems are provided for enabling existing or legacy network devices to recognize and parse packets defined in accordance with future-defined standards, without having to be re-configured to be compatible with such standards. A transmitting network device may generate packets such that to enable receiving network devices to bypass, when processing the packets, unknown or newly-inserted fields, such as tag headers, in the packets, and to continue processing the remainder of the packet. This may be achieved by, for example, incorporating in the packets, when such unknown or newly-inserted are included in the packets, corresponding indication fields (e.g., tag header type fields) which may indicated that the unknown or newly-inserted are inserted. Further, indication fields may enable a receiving device to skip over these unknown or newly-inserted. For example, each tag header type filed may be associated with a particular tag header length of the corresponding tag header.


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