S-DPS: An SDN-Based DDoS Protection System for Smart Grids

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center" colspan="2">Controller instance</td><td class="align_center" colspan="2">Mininet instance</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Resource utilization</td><td class="align_center">CPU%</td><td class="align_center">RAM%</td><td class="align_center">CPU%</td><td class="align_center">RAM (Mbs)</td></tr><tr><td class="align_left">Without S-DPS</td><td class="align_center">12.3</td><td class="align_center">1.4</td><td class="align_center">55.5</td><td class="align_center">171</td></tr><tr><td class="align_left">With S-DPS</td><td class="align_center">29.76</td><td class="align_center">1.7</td><td class="align_center">55.2</td><td class="align_center">2.5</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Security and Communication Networks

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Table 6

Table 6: S-DPS: An SDN-Based DDoS Protection System for Smart Grids 