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:
Sep. 10, 2019

Filed:

Oct. 18, 2017
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Tony Ong, San Jose, CA (US);

Avery Pennarun, New York, NY (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/741 (2013.01); H04L 29/12 (2006.01); H04W 88/10 (2009.01); H04L 12/773 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 45/74 (2013.01); H04L 45/60 (2013.01); H04L 61/2514 (2013.01); H04L 61/2517 (2013.01); H04L 69/22 (2013.01); H04W 88/10 (2013.01); H04L 45/54 (2013.01); H04L 63/0227 (2013.01);
Abstract

A method includes receiving a data packet over one of a wireless communication link or a wired communication link from a user device in the local network. The data packet includes internet protocol (IP) address information. The method also includes determining whether the IP address information includes corresponding packet forwarding rules. When the IP address information includes corresponding packet forwarding rules, the method includes performing network address translation on the IP address information by mapping a source IP address from a private source IP address subnet to a public source IP address subnet, attaching the public source IP address subnet to the header of the data packet, and forwarding the data packet from the Ethernet switch to an external network port. The external network port is configured to connect the network routing device to the external network.


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