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 _    _     _____     ______    ______   _____    
| \  / ||  |  ___||  /_____//  /_   _// |  __ \\  
|  \/  ||  | ||__    `____ `    -| ||-  | |  \ || 
| .  . ||  | ||__    /___//     _| ||_  | |__/ || 
|_|\/|_||  |_____||  `__ `     /_____// |_____//  
`-`  `-`   `-----`   /_//      `-----`   -----`   
                     `-`

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Text this: DDoS attack detection and mitigation with sFlow-based SDN system