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:
Jan. 20, 2015

Filed:

Mar. 31, 2012
Applicants:

Kand Ly, Richmond, CA (US);

Michael J. Demmer, San Francisco, CA (US);

Steven Mccanne, Berkeley, CA (US);

Alfred Landrum, San Francisco, CA (US);

Inventors:

Kand Ly, Richmond, CA (US);

Michael J. Demmer, San Francisco, CA (US);

Steven McCanne, Berkeley, CA (US);

Alfred Landrum, San Francisco, CA (US);

Assignee:

Riverbed Technology, Inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 12/24 (2006.01); H04L 29/12 (2006.01); H04L 29/08 (2006.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 41/00 (2013.01); H04L 67/16 (2013.01); H04L 67/28 (2013.01); H04L 61/2589 (2013.01); H04L 61/2567 (2013.01); H04L 61/2514 (2013.01); H04L 67/2804 (2013.01); H04L 67/2819 (2013.01); H04L 67/2842 (2013.01); H04L 67/146 (2013.01); H04L 67/147 (2013.01); H04L 43/10 (2013.01); H04L 41/0663 (2013.01);
Abstract

Proxy devices associate their direct connection with a client/server connection passing through one or more NAT devices. First proxy device receives a network connection request from a client. First proxy device stores connection information in association with a connection identifier. Connection information may reflect the usage of NAT devices between the two proxy devices. First proxy device sends a connection response including the connection identifier to the client. Second proxy device sends a direct connection request to first proxy device to establish a direct connection. Direct connection request includes the connection identifier, which is used by first proxy device to associate the direct connection with stored connection information. First proxy device may use the connection information to direct network traffic received via this direct connection to the correct destination and to divert network traffic from the server to the client through the direct connection and first and second proxy devices.


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