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Hirokazu Takahashi

Lagopus: Open Source SDN Switch

Abstract

We present the design and prototype implementation of an open source OpenFlow 1.3 switch called Lagopus. The main target of the Lagopus is to achieve performance and functionality required for wide-area network nodes. We report the prototype realizes 10Gbps level flow processing performance on commodity Intel x86 servers by leveraging the state of the art of multi-core CPUs and network I/O. We also report it almost fully supports the OpenFlow 1.3 specification including the handling of protocols which are commonly used in wide-area networks, e.g. MPLS and PBB. Moreover, we report public experiments of the Lagopus for several use cases include SDN-IX and segment routing.

Takahashi's bio