Patent · US Active

Bum packet filtering in multi-homed EVPN overlay networks

US10142129B1 · kind B1 · utility

24Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2016
Grant dateNov 27, 2018
Priority date
Expiry dateJan 7, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In general, techniques are described for filtering duplicate broadcast, unknown unicast, and multicast (BUM) packets in a network in which EVPN traffic is tunneled, using a tunneling protocol such as VXLAN or NVGRE, over an IP core network to provide network virtualization overlay (NVO) between provider edge (PE) devices that operate as Network Virtualization Endpoints (NVEs) for the NVO/Virtual Tunnel Endpoints (VTEPs) for the tunneling protocol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.