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:
Aug. 16, 2022

Filed:

May. 13, 2020
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Junwu Li, Beijing, CN;

Si Shen, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 61/00 (2022.01); G06F 9/455 (2018.01); H04L 61/4511 (2022.01); H04L 61/2539 (2022.01); H04L 61/2557 (2022.01); H04L 61/2575 (2022.01);
U.S. Cl.
CPC ...
H04L 63/102 (2013.01); G06F 9/45558 (2013.01); H04L 29/12 (2013.01); H04L 61/1511 (2013.01); H04L 61/2539 (2013.01); H04L 61/2557 (2013.01); H04L 61/2575 (2013.01); G06F 2009/45595 (2013.01);
Abstract

In a method for providing access to a service provided by a physical server in a cloud computing system, a cloud platform allocates to the service a publishing IP address and a publishing port, and sends a NAT rule to an access network element associated with the virtual machine. Upon receiving a service access request from the virtual machine for accessing the service, the access network element modifies, according to the NAT rule, a destination address of the service access request into the IP address and the port of the physical server that provides the service, and routes the modified service access request to the physical server.


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