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.:
Date of Patent:
Aug. 04, 2020
Filed:
Apr. 14, 2018
Juniper Networks, Inc., Sunnyvale, CA (US);
Abhinav Tandon, Bangalore, IN;
Kaustubh Shantanu, Bangalore, IN;
Kamal Kumar Tiwari, Bangalore, IN;
Siva Krishna Gudivada, Bangalore, IN;
Kapil Rajendra Neeralgi, Bangalore, IN;
Juniper Networks, Inc., Sunnyvale, CA (US);
Abstract
The disclosed method may include (1) identifying, within a virtual network, a primary virtual network device and a backup virtual network device that is to handle traffic directed to the primary virtual network device following a failure of the primary virtual network device, (2) installing, on the primary virtual network device, a first virtual controller that manages the primary virtual network device, (3) installing, on the backup virtual network device, a second virtual controller that manages the backup virtual network device, (4) directing, by the first virtual controller, the second virtual controller to replicate a state of the primary virtual network device, (5) detecting the failure of the primary virtual network device, and then in response to detecting the failure of the primary virtual network device, (6) directing, by the first virtual controller, the second virtual controller to facilitate handling the traffic directed to the primary virtual network device.