Software defined networking has solved many challenging issues in the field of networking
industry. It separates the control plane from the data forwarding plane. This makes SDN to …

Although information and communications technologies (ICTs) have the potential of
enabling powerful social, economic and environmental benefits, ICT systems give a non …

At present, a major concern regarding data centers is their extremely high energy
consumption and carbon dioxide emissions. However, because of the over-provisioning of …

We study network optimization that considers energy minimization as an objective. Studies
have shown that mechanisms such as speed scaling can significantly reduce the power …

The power consumption of enormous network devices in data centers has emerged as a big
concern to data center operators. Despite many traffic-engineering-based solutions, very …

The energy efficiency of wired networks has received considerable attention over the past
decade due to its economic and environmental impacts. However, because of the vertical …

The proliferation of new online Internet services has substantially increased the energy
consumption in wired networks, which has become a critical issue for Internet service …

Energy-related costs are becoming one of the largest contributors to the overall cost of
operating a data center, whereas the degree of data center utilization continues to be very …

Many companies deploy multiple data centers across the globe to satisfy the dramatically
increased computational demand. Wide area connectivity between such geographically …

We study the fundamental problem of utilization of the channel shared by stations competing
to transmit packets on the channel. In their turn, packets are continuously injected into …