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:
Jan. 18, 2022
Filed:
Dec. 24, 2019
Hangzhou Dptech Technologies Co., Ltd., Zhejiang Province, CN;
Futao Wang, Zhejiang, CN;
Qian Wang, Zhejiang, CN;
Hangzhou DPtech Technologies Co., Ltd., Zhejiang Province, CN;
Abstract
Provided are a method and an apparatus for isolating transverse communication between terminal devices in an intranet. The method includes: when receiving an ARP (Address Resolution Protocol) packet, an access device in the intranet determines whether to perform a first transverse isolation operation for the ARP packet based on a pre-stored first transverse isolation policy; and when receiving a packet, a gateway device in the intranet determines whether to perform a second transverse isolation operation for the packet according to a pre-stored second transverse isolation policy.