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. 20, 2024
Filed:
Jun. 01, 2020
Applicant:
Cisco Technology, Inc., San Jose, CA (US);
Inventors:
Darrin Joseph Miller, Marysville, OH (US);
Kevin Patrick Regan, Farnham, GB;
Einar Nilsen-Nygaard, Waterside Kilmarnock, GB;
Assignee:
CISCO TECHNOLOGY, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/40 (2022.01); H04L 61/4511 (2022.01); H04L 61/5007 (2022.01);
U.S. Cl.
CPC ...
H04L 63/205 (2013.01); H04L 61/4511 (2022.05); H04L 61/5007 (2022.05); H04L 63/102 (2013.01);
Abstract
A Domain Name System (DNS) device stores data indicative of a user device and data indicative of a policy setting a level of access of the user device to a responding device. The DNS device receives, from the user device, a request for an Internet Protocol address of the responding device. The DNS device determines, based upon the request and the data indicative of the user device, that the policy applies to the request. The DNS device applies the policy in response to the determining.