クラウド/SDN インフラセキュリティハッカソン Hajime Tazaki, University of Tokyo 25th, June, 2014, At Okinawa Open Lab 1 ns-‐3 Direct Code ExecuNon 2 OVS simulaNon • Goal – – – – Dynamic Wi-‐Fi AP configuraNon Many nodes (1000?) Mobility model/Precise Wi-‐Fi simulaNon (ns-‐3) Running Linux OVS implementaNon (Direct Code ExecuNon) • Openvswitch + NOX integraNon • Done – Run 5 executables (ovs{-‐vsctl,-‐vswitchd,db-‐tool,db-‐server} nox_core) – “ovs-‐vsctl set bridge” done/but no contact to NOX – Found missing system calls (epoll(2)/pthread_setname_np) • Code – hcps://gist.github.com/thehajime/6b349aa1551ccefe273b 3
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