公开(公告)号：US11909771B2

公开(公告)日：2024-02-20

申请号：US16889102

申请日：2020-06-01

Applicant: Cisco Technology, Inc.

Inventor： Darrin Joseph Miller ,  Kevin Patrick Regan ,  Einar Nilsen-Nygaard

IPC: H04L29/06 ,  H04L9/40 ,  H04L61/4511 ,  H04L61/5007

CPC classification number: H04L63/205 ,  H04L61/4511 ,  H04L61/5007 ,  H04L63/102

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.

公开(公告)号：US20210377314A1

公开(公告)日：2021-12-02

申请号：US16889102

申请日：2020-06-01

Applicant: Cisco Technology, Inc.

Inventor： Darrin Joseph Miller ,  Kevin Patrick Regan ,  Einar Nilsen-Nygaard

IPC: H04L29/06 ,  H04L29/12

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.