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:
Jun. 10, 2008

Filed:

May. 08, 2002
Applicants:

Jeffrey Stuart Hansell, Fremont, CA (US);

David Gary Roberts, Fremont, CA (US);

Mahesh Kumar, Fremont, CA (US);

Praveen Ghanashyam Shekokar, Sunnyvale, CA (US);

Kalaine Wong, Los Altos, CA (US);

Inventors:

Jeffrey Stuart Hansell, Fremont, CA (US);

David Gary Roberts, Fremont, CA (US);

Mahesh Kumar, Fremont, CA (US);

Praveen Ghanashyam Shekokar, Sunnyvale, CA (US);

Kalaine Wong, Los Altos, CA (US);

Assignee:

Nortel Networks Limited, St. Laurent, Quebec, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); G06F 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems for identifying a local domain for a data packet received at an interface through a network are described herein. In one aspect of the invention, an exemplary method includes extracting the network protocol information from the data packet, determining a local domain ID based on multiple layers of network protocol information simultaneously, and assigning the local domain ID to the data packet. Other methods and systems are also described.


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