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OpenFlow specification for SDN networks leaves to external entities the control of the queues inside the switches of the network. SDN typically re-routes flows on less congested paths before they experience QoS violation. This letter outlines an original solution to predict the effect of the re-routing operation by focusing on the packet loss metric. Since the approach is based on collected real-time...
Nowadays many systems and applications require the identification of traffic classes, which must be compliant to specific pre-defined constraints. Traditional networking approaches are based on traffic shaping, which is used to force the traffic to comply to the service agreements. This task is usually demanded to the underlying devices and this choice causes limited flexibility since the network...
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