The DoS attack recognition framework introduced in this book used standards of MCA and abnormality-based detection methodology. They outfit our identification framework with abilities of exact portrayal for traffic practices and recognition of known and obscure attackers individually. A triangle territory procedure is created to upgrade and to accelerate the procedure of MCA. A factual standardization procedure is utilized to wipe out the inclination from the crude information. Proposed DoS identification framework is assessed utilizing KDD Cup 99 dataset and beats the best in class frameworks appeared for this system.