Demand Big Trend: converge computers with the physical world Cyber-Physical Systems Real-Time and Embedded(RTE) geni Virtual organization Calls for rte-Wan with following features Scalability Similar traffic aggregation Global/local traffic segregation Network hierarchy and modularity Configurability Runtime behavior regulation Flexibility Ease of reconfiguration Hard real-Time E2E Delay Guarantee
Demand • Big Trend: converge computers with the physical world – Cyber-Physical Systems – Real-Time and Embedded (RTE) GENI – Virtual Organization • Calls for RTE-WAN with following features: – Scalability: • Similar traffic aggregation. • Global/local traffic segregation; • Network hierarchy and modularity; – Configurability: • Runtime behavior regulation – Flexibility: • Ease of reconfiguration – Hard Real-Time E2E Delay Guarantee
Demand Big Trend: converge computers with the physical world Cyber-Physical Systems Real-Time and Embedded(RTE) geni Virtual organization Calls for rte-Wan with following features Scalability Similar traffic aggregation Global/local traffic segregation Network hierarchy and modularity Configurability Runtime behavior regulation Flexibility Ease of reconfiguration Hard real-Time E2E Delay Guarantee
Demand • Big Trend: converge computers with the physical world – Cyber-Physical Systems – Real-Time and Embedded (RTE) GENI – Virtual Organization • Calls for RTE-WAN with following features: – Scalability: • Similar traffic aggregation. • Global/local traffic segregation; • Network hierarchy and modularity; – Configurability: • Runtime behavior regulation – Flexibility: • Ease of reconfiguration – Hard Real-Time E2E Delay Guarantee
Solution? The Train/Railway Analogy
Solution? The Train/Railway Analogy
Solution? The Train/Railway Analogy Similar traffic aggregation carriage → train
Solution? The Train/Railway Analogy • Similar traffic aggregation: carriage → train
Solution? The Train/Railway Analogy Similar traffic aggregation carriage train Global/local traffic segregation: express vS local train
Solution? The Train/Railway Analogy • Similar traffic aggregation: carriage → train • Global/local traffic segregation: express vs. local train