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:
Apr. 16, 2024

Filed:

Apr. 24, 2023
Applicant:

Arista Networks, Inc., Santa Clara, CA (US);

Inventors:

Saurav Arora, Uttar Pradesh, IN;

Akshay Gattani, Sunnyvale, CA (US);

Sandeep Betha, Burnaby, CA;

Sharad Birmiwal, Surrey, CA;

Assignee:

ARISTA NETWORKS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/50 (2022.01); H04L 12/46 (2006.01); H04L 45/741 (2022.01);
U.S. Cl.
CPC ...
H04L 45/50 (2013.01); H04L 12/4633 (2013.01); H04L 12/4675 (2013.01); H04L 45/741 (2013.01);
Abstract

Techniques disclosed herein provide a method and systems for installing routes by a route reflect (RR) device when the tunnel RIB of the RR device does not include any tunnel labels definitions. The unicast routing information base (RIB) of route reflector (RR) device is configured to include a next hop associated with a first network device. When the RR device receives a route from the first network device that comprises a tunnel label for reaching the second network device, the RR device resolves the next hop of the received route using the unicast RIB of the RR device. In response to the resolving, the RR device forwards the route to a third network device (e.g., identified by an export route target of the RR device).


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