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:
Oct. 24, 2023

Filed:

Jul. 19, 2019
Applicant:

Vmware, Inc., Palo Alto, CA (US);

Inventors:

Andrew Babakian, San Francisco, CA (US);

Emad Benjamin, San Jose, CA (US);

Pere Monclus, Morgan Hill, CA (US);

Assignee:

VMWARE, INC., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/40 (2022.01); G06F 9/455 (2018.01); H04L 61/2567 (2022.01); H04L 61/4511 (2022.01);
U.S. Cl.
CPC ...
H04L 63/1441 (2013.01); G06F 9/45558 (2013.01); H04L 61/2567 (2013.01); H04L 61/4511 (2022.05); H04L 63/1416 (2013.01); H04L 63/1425 (2013.01); G06F 2009/45587 (2013.01); G06F 2009/45595 (2013.01);
Abstract

Example methods are provided a computer system to perform context-aware domain name system (DNS) query handling in a software-defined networking (SDN) environment. One example method may comprise detecting a DNS query to translate a domain name; identifying DNS record information that translates the domain name to a network address assigned to a virtualized computing instance; and identifying context information that is associated with the virtualized computing instance and mapped to the DNS record information. The method may also comprise: in response to detecting a potential security threat based on the context information, performing a remediation action to block access to the virtualized computing instance; but otherwise, generating and sending a DNS reply specifying the network address assigned to allow access to the virtualized computing instance.


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