计算机技术与发展2017,Vol.27Issue(5):46-50,5.DOI:10.3969/j.issn.1673-629X.2017.05.010
基于VXLAN的EVPN技术研究与实现
Research and Implementation of EVPN Technology with VXLAN
摘要
Abstract
As the representative of overlay network,VXLAN (Virtual eXtensible LAN) has provided effective support to conduct network of cloud data center and makes it more scalable.However,traditional VXLAN based on data platform is limited in some ways.Before EVPN,MAC or ARP learning in PE of operator network,based on bridge,is performed by flooding-learning pattern.Based on data platform,terminal VM learning and VTEP automatic finding has missed control platform to release reachability information of terminal VM.Therefore,with VXLAN as data platform and MP-BGP EVPN encapsulated by VXLAN as control platform,the flooding-learning pattern has been changed.It also provides learning pattern of terminal VM under remote VTEP based on control platform.A forwarding scheme between bridge and route in VXLAN overlay network has also been realized.In this scheme,MAC/IP routing is used as a control plane.Information attached by this route has been used to study knowledge of terminal virtual machines,and the communication between virtual machine has been implemented,which has replaced the flooding-learning pattern and reduced network traffic effectively.关键词
EVPN/VXLAN/数据平面/控制平面Key words
EVPN/VXLAN/data platform/control platform分类
信息技术与安全科学引用本文复制引用
钟耿辉,唐加山..基于VXLAN的EVPN技术研究与实现[J].计算机技术与发展,2017,27(5):46-50,5.基金项目
教育部留学回国人员基金(BJ206004) (BJ206004)