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:
May. 11, 2021

Filed:

Oct. 06, 2015
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

David W. Chang, Milpitas, CA (US);

Abhijit Patra, Saratoga, CA (US);

Nagaraj A. Bagepalli, Fremont, CA (US);

Dileep Kumar Devireddy, San Jose, CA (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/46 (2006.01); H04L 29/08 (2006.01); H04L 29/06 (2006.01); H04L 29/12 (2006.01);
U.S. Cl.
CPC ...
H04L 12/4633 (2013.01); H04L 63/102 (2013.01); H04L 63/20 (2013.01); H04L 67/10 (2013.01); H04L 12/4641 (2013.01); H04L 41/0896 (2013.01); H04L 61/103 (2013.01); H04L 61/6022 (2013.01);
Abstract

Network policies can be used to optimize the flow of network traffic between virtual machines (VMs) in a hybrid cloud environment. In an example embodiment, one or more policies can drive a virtual switch controller, a hybrid cloud manager, a hypervisor manager, a virtual switch, or other orchestrator to create one or more direct tunnels that can be utilized by a respective pair of VMs to bypass the virtual switch and enable direct communication between the VMs. The virtual switch can send the VMs network and security policies to ensure that these policies are enforced. The VMs can exchange security credentials in order to establish the direct tunnel. The direct tunnel can be used by the VMs to bypass the virtual switch and allow the VMs to communicate with each other directly.


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