MPLS-TE and MPLS VPNS with openflow SIGCOMM '11 Proceedings of the ACM SIGCOMM 2011 conference Authors : Ali Reza Sharafat, Saurav Das, Guru Parulkar,

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Presentation transcript:

MPLS-TE and MPLS VPNS with openflow SIGCOMM '11 Proceedings of the ACM SIGCOMM 2011 conference Authors : Ali Reza Sharafat, Saurav Das, Guru Parulkar, Nick McKeown Stanford University, Stanford, CA, USA 1

Outline MPLS VPN Connection Model Routing table MPLS Packet Forwarding MPLS VPN with OpenFlow Motivation Architecture of the physical network and the controller Reference 2

MPLS VPN Connection Model P Router : Label Switching Router(LSR) PE Router : Edge Label Switching Router(ELSR) CE Router : Client Edge 3

Routing table Global Routing Table VRF(VPN Routing & Forwarding) 4

MPLS VPN Packet Forwarding 5

MPLS VPN Packet Forwarding( 續 ) 6

7

8

MPLS VPN with OpenFlow Motivation 9 Simplicity of implementation Maintaining applications Updating applications

Architecture of the physical network and the controller 10

Conclusion 透過 MPLS TE(Traffic Engineering) 及 MPLS Qos 的功能保障傳輸的品質。很容易實施 11

Reference Seednet 教室 VPN 新趨勢 MPLS VPN Seednet 教室 VPN 新趨勢 MPLS VPN MPLS with OpenFlow/SDN 12