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:
Feb. 07, 2023
Filed:
May. 06, 2020
Cisco Technology, Inc., San Jose, CA (US);
Mankamana Prasad Mishra, Dublin, CA (US);
Ketan Jivan Talaulikar, Pune, IN;
Sameer Ranjit Gulrajani, Fremont, CA (US);
Swadesh Agrawal, Fremont, CA (US);
CISCO TECHNOLOGY, INC., San Jose, CA (US);
Abstract
In one embodiment, method includes receiving, by a first network apparatus, a first multicast message from a second network apparatus. The first multicast message includes attestation-capability information associated with the second network apparatus and an attestation token. The attestation token is for proving that the second network apparatus is in a known safe state. The method also includes determining, by the first network apparatus, that the attestation-capability information satisfies a pre-determined attestation capability requirement and determining, by the first network apparatus, that the attestation token is valid for the second network apparatus at a current time. The method further includes establishing, by the first network apparatus, an adjacency to the second network apparatus.