Title:
METHOD FOR PROVIDING NETWORK ADDRESS TRANSLATION (NAT) SERVICE AND CONTROLLER
Document Type and Number:
WIPO Patent Application WO/2020/181735
Kind Code:
A1
Abstract:
Disclosed are a method for providing a network address translation (NAT) service and a controller. The method comprises: a controller establishing communication with a plurality of host servers; the controller generating a flow table for a first host server, wherein the first host server is any one of the host servers in the plurality of host servers which establish communication with the controller, the flow table comprises a plurality of table items, and each table item in the plurality of table items records an NAT forwarding rule; and the controller sending the flow table to the first host server, wherein the flow table is used by the first host server to provide an NAT service for a cloud host on the first host server. According to the embodiment of the present application, the efficiency of an NAT service is improved, while the bottleneck caused by a performance upper limit of an NAT gateway is also eliminated.
Inventors:
JIA HAOJIE (CN)
Application Number:
PCT/CN2019/103258
Publication Date:
September 17, 2020
Filing Date:
August 29, 2019
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
H04L45/74
Domestic Patent References:
| WO2017032300A1 | 2017-03-02 |
Foreign References:
| CN110012118A | 2019-07-12 | |||
| CN104601432A | 2015-05-06 | |||
| CN107172120A | 2017-09-15 | |||
| CN104601738A | 2015-05-06 | |||
| CN103581324A | 2014-02-12 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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