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. 26, 2021

Filed:

Mar. 15, 2017
Applicant:

Nicira, Inc., Palo Alto, CA (US);

Inventors:

Jingchun Jiang, Beijing, CN;

Caixia Jiang, Beijing, CN;

Donghai Han, Beijing, CN;

Assignee:

NICIRA, INC., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/761 (2013.01); H04L 12/46 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 45/16 (2013.01); H04L 12/4633 (2013.01); H04L 69/22 (2013.01);
Abstract

Example methods are provided for a host to perform multicast packet handling in a logical network. The method comprise in response to detecting a request to join a multicast group address, a hypervisor modifying the request by replacing a first address associated with a virtualized computing instance with a second address associated with the hypervisor; and sending the modified request to join the multicast group address on behalf of the virtualized computing instance. The method may also comprise: in response to detecting an egress multicast packet, the hypervisor encapsulating the egress multicast packet with an outer header that is addressed from the second address to the multicast group address; and sending the encapsulated egress multicast packet via one or more multicast-enabled network devices that are capable of forwarding, based on the outer header, the encapsulated egress multicast packet to one or more destinations that have joined the multicast group address.


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