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:
Feb. 28, 2017

Filed:

Dec. 27, 2013
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Anoop Ghanwani, Rocklin, CA (US);

Krishnamurthy Subramanian, Saratoga, CA (US);

Pathangi Janardhanan, Chennai, IN;

Shivakumar Sundaram, Chennai, IN;

Mohnish Anumala, Cupertino, CA (US);

Assignee:

DELL PRODUCTS L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/715 (2013.01); H04L 12/713 (2013.01); H04L 12/753 (2013.01);
U.S. Cl.
CPC ...
H04L 45/04 (2013.01); H04L 45/48 (2013.01); H04L 45/586 (2013.01);
Abstract

Aspects of the present invention include extending routing capabilities to improve networking efficiencies. In embodiments, a spine-leaf network configuration may be provisioned as a single router to solve at least two issues: (1) local routing within a leaf; and (2) scalability of the hardware ARP table. In embodiments, one or more tables in the leaf node may be programmed so that data traffic coming from a first host in a first subnet or VLAN on the leaf and intended for a second host in a second subnet or VLAN on the leaf may be forwarded locally to the second host in the second subnet or VLAN without traversing to the spine layer.


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