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.

Patent No.:

US 9667442 B1

PDF
Full Text
Expired
Date of Patent:
May. 30, 2017

Filed:

Oct. 12, 2010
Applicants:

Bill Shao, Pleasanton, CA (US);

Cynthia Ann Gabriel, Gilroy, CA (US);

Tienwei Chao, San Jose, CA (US);

Inventors:

Bill Shao, Pleasanton, CA (US);

Cynthia Ann Gabriel, Gilroy, CA (US);

Tienwei Chao, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/46 (2006.01); H04L 12/931 (2013.01);
U.S. Cl.
CPC ...
H04L 12/4666 (2013.01); H04L 49/354 (2013.01);
Abstract

A data center includes a blade server rack with a switch device in communication with a plurality of servers. To process a frame, the switch device determines, from content in a frame header by the switch device, a port through which to forward the frame to a server. The switch device inserts a value into a particular field, for example, a VLAN (virtual Local Area Network) tag, in the frame header before forwarding the frame. The server performs a specific action related to processing the frame based on the value inserted by the switch device into the particular field in the frame header. The server can modify the value in the particular field of the frame header before returning the frame to the switch device, with the switch device performing a specific action based on the value in the particular field of the frame header as modified by the server.


Find Patent Forward Citations

Loading…