Invention Grant
- Patent Title: Efficient routing in software defined networks
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Application No.: US15114902Application Date: 2014-04-29
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Publication No.: US10142220B2Publication Date: 2018-11-27
- Inventor: Jose Renato G. Santos , Yoshio Turner , Mike Schlansker , Jean Tourrilhes
- Applicant: Hewlett Packard Enterprise Development LP
- Applicant Address: US TX Houston
- Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee Address: US TX Houston
- Agency: Hewlett Packard Enterprise Patent Department
- International Application: PCT/US2014/035968 WO 20140429
- International Announcement: WO2015/167479 WO 20151105
- Main IPC: H04L12/703
- IPC: H04L12/703 ; H04L12/741 ; H04L12/24

Abstract:
Example embodiments relate to providing efficient routing in software defined networks. In example embodiments, an indirect group table includes a first group entry that is associated with a first route tree in a software defined network. A failure is detected in the first route tree during a data transmission, and a notification of the failure is sent to a remote controller device, where the remote controller device identifies a second route tree that does not include the failure. After the remote controller device updates the first group entry to be associated with the second route tree, the data transmission is performed using the second route tree.
Public/Granted literature
- US20160344620A1 EFFICIENT ROUTING IN SOFTWARE DEFINED NETWORKS Public/Granted day:2016-11-24
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