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. 28, 2020

Filed:

Oct. 24, 2017
Applicant:

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

Inventors:

Sanjay Kumar Hooda, Pleasanton, CA (US);

Prakash C. Jain, Fremont, CA (US);

Rishabh Parekh, San Jose, CA (US);

Atri Indiresan, Sunnyvale, CA (US);

Satish Kondalam, Milpitas, CA (US);

Victor Moreno, Carlsbad, CA (US);

Assignee:

Cisco Technology, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/18 (2006.01); H04L 29/12 (2006.01); H04L 29/06 (2006.01); H04L 12/853 (2013.01);
U.S. Cl.
CPC ...
H04L 12/1886 (2013.01); H04L 12/185 (2013.01); H04L 12/1818 (2013.01); H04L 61/2069 (2013.01); H04L 47/2416 (2013.01); H04L 65/1093 (2013.01);
Abstract

A method including determining that network traffic being transmitted is unicast or multicast; mapping to which virtual network and locator address each host belongs; generating leaking data for unicast and multicast traffic, wherein the leaking data indicates that a first virtual network leaks traffic to a second virtual network; receiving a request from the second virtual network to receive traffic from a host in the first virtual network; determining, based on the leaking data and the type of traffic being transmitted, if the first virtual network leaks traffic to the second virtual network; if the first virtual network leaks traffic to the second virtual network, determining a locator address for the host in the first virtual network using the mapping data; and transmitting the locator address for the host to the second virtual network to enable traffic leaking from the host to the second virtual network is disclosed.


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