Invention Grant
- Patent Title: Scalable handling of BGP route information in VXLAN with EVPN control plane
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Application No.: US14674900Application Date: 2015-03-31
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Publication No.: US09614763B2Publication Date: 2017-04-04
- Inventor: Liqin Dong , Yibin Yang
- Applicant: CISCO TECHNOLOGY, INC.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agency: Patent Capital Group
- Main IPC: H04L12/741
- IPC: H04L12/741 ; H04L12/46 ; H04L12/713 ; H04L12/931

Abstract:
A method for programming a MAC address table by a first leaf node in a network comprising a plurality of leaf nodes is provided. Each leaf node comprises one or more Virtual Tunnel End Points (“VTEPs”) and instantiates a plurality of Virtual Routing and Forwarding elements (“VRFs”), with a corresponding Bridge Domain (“BD”) assigned to each VRF. The method includes obtaining information indicating one or more VTEP Affinity Groups (VAGs), each VAG comprising an identification of one VTEP per leaf node, obtaining information indicating assignment of each VRF to one of the VAGs, assigning each VAG to a unique Filtering Identifier (“FID”), thereby generating one or more FIDs, and programming the MAC address table, using FIDs instead of BDs, by populating the MAC address table with a plurality of entries, each entry comprising a unique combination of a FID and a MAC address of a leaf node.
Public/Granted literature
- US20160285761A1 SCALABLE HANDLING OF BGP ROUTE INFORMATION IN VXLAN WITH EVPN CONTROL PLANE Public/Granted day:2016-09-29
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