Invention Grant
- Patent Title: Data center failure management in an SDN deployment using border gateway node control
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Application No.: US16959905Application Date: 2018-01-05
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Publication No.: US11245622B2Publication Date: 2022-02-08
- Inventor: Vinayak Joshi , Ashvin Lakshmikantha , Vivek Srivastava
- Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- International Application: PCT/IN2018/050008 WO 20180105
- International Announcement: WO2019/135249 WO 20190711
- Main IPC: H04L12/715
- IPC: H04L12/715 ; H04L12/721 ; H04L12/26 ; H04L12/707 ; H04L12/851

Abstract:
A data center failure management system and method in a Software Defined Networking (SDN) deployment. In one embodiment, an SDN controller associated with the data center is configured to learn new flows entering the data center and determine which flows require flow stickiness. Responsive to the determination, the SDN controller generates commands to one or more switching nodes and/or one or more border gateway nodes to redirect the sticky flows arriving at the switching nodes via ECMP routes from the gateway nodes or avoid the ECMP routes by the gateway nodes in order to overcome certain failure conditions encountered in the data center, an external network, or both.
Public/Granted literature
- US20200336420A1 DATA CENTER FAILURE MANAGEMENT IN AN SDN DEPLOYMENT USING BORDER GATEWAY NODE CONTROL Public/Granted day:2020-10-22
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