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:
Sep. 26, 2023

Filed:

Oct. 14, 2021
Applicant:

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

Inventors:

Chetandeep Singh, Pleasanton, CA (US);

Itthichok Jangjaimon, San Jose, CA (US);

Pawan Hulyalkar, Fremont, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); G06F 15/16 (2006.01); H04L 41/0695 (2022.01); H04L 41/0663 (2022.01); H04L 41/0654 (2022.01);
U.S. Cl.
CPC ...
H04L 41/0695 (2013.01); H04L 41/0654 (2013.01); H04L 41/0663 (2013.01);
Abstract

Embodiments of the present disclosure include systems and methods for determining readiness for switchover operations for network devices. A policy definition specifying a set of criteria and a set of instructions is received. Based on the set of instructions, a first supervisor module is determined whether it is ready for a switchover operation based on the set of criteria. The switchover operation includes a second supervisor module configured as a backup to the first supervisor module taking over for the first supervisor module. A set of conditions are determined whether they are satisfied. When the set of conditions are determined to be satisfied and the first supervisor module is determined to be ready for the switchover operation, the switchover operation is triggered to cause the second supervisor module to take over for the first supervisor module.


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