Multi-class Intrusion Detection System has always been a viable method to accomplish higher security in recognizing harmful exercises for past recent years. Abnormality identification is an interruption location framework. Current inconsistency discovery is regularly connected with high bogus alert rates and just moderate precision and location rates since it can't distinguish a wide range of assaults accurately. An examination is completed to assess the presence of the diverse AI calculations utilizing the KDD-99 Cup dataset. Outcome showed which approach has been performing better in respect of precision, location rate. © 2020 Author(s).