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:
Jun. 27, 2017

Filed:

Apr. 22, 2014
Applicant:

Pismo Labs Technology Limited, Hong Kong, HK;

Inventors:

Alex Wing Hong Chan, Hong Kong, HK;

Ho Ming Chan, Hong Kong, HK;

Kit Wai Chau, Hong Kong, HK;

Chi Pan Yip, Hong Kong, HK;

Min-Fu Tsai, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/08 (2006.01); H04L 12/64 (2006.01); H04L 12/46 (2006.01); H04L 12/66 (2006.01); H04L 29/12 (2006.01); G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
H04L 67/327 (2013.01); H04L 12/4633 (2013.01); H04L 12/6418 (2013.01); H04L 12/66 (2013.01); H04L 29/08072 (2013.01); H04L 61/1511 (2013.01);
Abstract

A method and system for processing Domain name Services (DNS) request in a gateway with at least one local area network (LAN) interface and at least one wide area network (WAN) interface. The gateway receives a first DNS request from a first host via one of the at least one LAN interface of the gateway. The gateway then selects a plurality of DNS servers. At least one of the plurality of DNS server is accessible through at least one tunnel. The gateway transmits a plurality of new DNS requests to the plurality of DNS servers. The contents of the plurality of new DNS requests are the same as the content of the first DNS request.


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