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:
Dec. 02, 2025
Filed:
Jul. 21, 2023
Huawei Technologies Co., Ltd., Shenzhen, CN;
Bo Wu, Beijing, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
In accordance with an embodiment, a method includes: receiving, by a dedicated security chip, first traffic from a first network interface of the protection device, where the first network interface is configured to receive traffic sent by a first network device, and a destination internet protocol (IP) address of the first traffic comprises a first IP address; determining, by the dedicated security chip, whether the first IP address exists in a first destination IP table stored on the dedicated security chip, wherein the first destination IP table comprises at least one IP address having a risk of being attacked; and in response to a determination that the first IP address exists in the first destination IP table, sending, by the dedicated security chip, the first traffic to the CPU.