282 Published By: Blue Eyes Intelligence Engineering and Sciences Publication Retrieval Number: 100.1/ijitee.A4813119119 DOI: 10.35940/ijitee.A4813.1091220 Journal Website: www.ijitee.org An Accurate Identification of Packet Dropping Attacks Using Cat Swarm Optimization (Cso) to Ensure Better Intrusion Detection in Manet Environment