- Patent Title: Versioning system for network states in a software-defined network
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Application No.: US15141834Application Date: 2016-04-29
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Publication No.: US10469320B2Publication Date: 2019-11-05
- Inventor: Abhishek Dwaraki , Sriram Natarajan , Tilman Wolf , Srini Seetharaman
- Applicant: Deutsche Telekom AG , University of Massachusetts , Infinera Corporation
- Applicant Address: DE Bonn US MA Boston US CA Sunnyvale
- Assignee: DEUTSCHE TELEKOM AG,UNIVERSITY OF MASSACHUSETTS,INFINERA CORPORATION
- Current Assignee: DEUTSCHE TELEKOM AG,UNIVERSITY OF MASSACHUSETTS,INFINERA CORPORATION
- Current Assignee Address: DE Bonn US MA Boston US CA Sunnyvale
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04L12/721

Abstract:
A versioning system for network state of a network includes: a server, configured to execute a versioning controller, the versioning controller being configured to communicate with a plurality of data plane devices of the network and store a plurality of network states in a local non-transitory memory corresponding to the server, wherein the plurality of network states stored in the local non-transitory memory include a current authoritative network state and a plurality of previous network states each corresponding to a modification of a flow within the network; and the plurality of data plane devices, configured to notify the server of flow modifications made by respective data plane devices and to receive the current authoritative network state from the server.
Public/Granted literature
- US20170317887A1 VERSIONING SYSTEM FOR NETWORK STATES IN A SOFTWARE-DEFINED NETWORK Public/Granted day:2017-11-02
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