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:
Oct. 17, 2017

Filed:

Jun. 30, 2015
Applicant:

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

Inventors:

Pascal Thubert, La Colle sur Loup, FR;

Patrice Bellagamba, Saint-Raphael, FR;

Ijsbrand Wijnands, Leuven, BE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/705 (2013.01); H04L 12/735 (2013.01); H04L 12/707 (2013.01); H04L 12/24 (2006.01); H04L 12/751 (2013.01);
U.S. Cl.
CPC ...
H04L 45/18 (2013.01); H04L 41/0803 (2013.01); H04L 45/02 (2013.01); H04L 45/128 (2013.01); H04L 45/24 (2013.01);
Abstract

In one embodiment, a method comprises creating, in a computing network, a loop-free routing topology comprising a plurality of routing arcs for reaching a destination network node, each routing arc comprising a first network node as a first end of the routing arc, a second network node as a second end of the routing arc, and at least a third network node configured for routing any network traffic along the routing arc toward the destination node via any one of the first or second ends of the routing arc, the loop-free routing topology providing first and second non-congruent paths; and forwarding bicasting data, comprising a data packet in a first direction from a network node and a bicasted copy of the data packet in a second direction from the network node, concurrently to the destination node respectively via the first and second non-congruent paths.


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