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:
Mar. 21, 2017

Filed:

May. 23, 2013
Applicant:

Amazon Technologies, Inc., Reno, NV (US);

Inventors:

Andrew Bruce Dickinson, Seattle, WA (US);

Kirk Arlo Petersen, Seattle, WA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 29/06095 (2013.01); H04L 63/1458 (2013.01); H04L 67/14 (2013.01); H04L 69/16 (2013.01); H04L 69/163 (2013.01);
Abstract

Techniques are disclosed for dividing a TCP handshake into multiple parts, in a system comprising an edge device, an intermediary computing node, and a destination computing node. A client sends a TCP SYN packet to the edge device, to establish a TCP connection with the destination computing node. The edge device performs the handshake, and then forwards an ACK packet to the intermediary computing node. The intermediary computing node uses that ACK packet to generate a second SYN packet, and uses that SYN packet to perform a TCP handshake with the destination computing node. Then, TCP sequence numbers are converted between what is expected by the client and destination in packets sent between the two.


Find Patent Forward Citations

Loading…