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. 07, 2025
Filed:
Oct. 23, 2020
New H3c Security Technologies Co., Ltd., Anhui, CN;
New H3C Security Technologies Co., Ltd., Anhui, CN;
Abstract
The present disclosure provides a message forwarding method and apparatus, a domain name address query method and apparatus, a network address translation device, and a computer-readable medium. The message forwarding method includes: receiving a first address query request for a target domain name sent by a client; if not finding the network address corresponding to the target domain name locally, sending a second address query request for the target domain name to a domain name system; receiving a second response message returned by the domain name system for the second address query request, which includes a first network address and address translation information; sending a first response message to the client; and after receiving a service message whose destination address is the first network address sent by the client, according to the address translation information, translating the destination address of the service message to the second network address, and sending the service message with the translated destination address to the target server. The method can realize the automatic operation and maintenance of the network address translation equipment and ensure the timely and accurate cross-protocol forwarding of network messages.