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:
Aug. 09, 2022

Filed:

May. 11, 2020
Applicant:

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

Inventors:

Putu H. Subagio, Cupertino, CA (US);

Ravikanth Nasika, Fremont, CA (US);

Saikat Bhattacharya, San Francisco, CA (US);

Chih-Tsung Huang, Burlingame, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 45/7453 (2022.01); H04L 12/46 (2006.01); H04L 49/00 (2022.01); H04L 47/125 (2022.01);
U.S. Cl.
CPC ...
H04L 45/7453 (2013.01); H04L 12/4641 (2013.01); H04L 47/125 (2013.01); H04L 49/3009 (2013.01);
Abstract

Embodiments for handling multidestination traffic in a network are described. The multidestination traffic includes packets that are in transit to a multihomed destination in the network. Upon determining the destination is multihomed, a network switch determines a hash value from a selection of header values in the network traffic and uses the hash value to determine if the network switch is a designated forwarder for the multihomed destination. The network switch handles the network traffic according a designated forwarder status.


Find Patent Forward Citations

Loading…