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:
Mar. 28, 2023

Filed:

Jul. 11, 2018
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Zhiyuan Hu, Shanghai, CN;

Duan Chen, Shanghai, CN;

Zhigang Luo, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 45/302 (2022.01); H04L 45/64 (2022.01); H04L 69/22 (2022.01); H04L 67/63 (2022.01); H04L 45/50 (2022.01); H04L 69/18 (2022.01);
U.S. Cl.
CPC ...
H04L 45/306 (2013.01); H04L 45/64 (2013.01); H04L 67/63 (2022.05); H04L 69/22 (2013.01); H04L 45/50 (2013.01); H04L 69/18 (2013.01);
Abstract

Example embodiments of the present disclosure relate to enablement of a service function chain based on a software defined network. In some embodiments, there is provided a method implemented at a service function chain controller. The method comprises creating a service function chain for a packet, the service function chain comprising a set of ordered service functions that are to process the packet; and configuring respective forwarding rules associated with the service function chain directly or indirectly to a plurality of network nodes in a software defined network, the respective forwarding rules indicating how the plurality of network nodes forward the packet to the set of ordered service functions in the service function chain. In this way, it is possible to enable the service function chain in the software defined network.


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