ParsIPS presents a brilliant solution for Intrusion Prevention System. It uses innovative technologies to monitor network and system activities for malicious or unwanted behavior and can react in real-time and immediately to block or prevent those activities. Distributed feature of ParsIPS is a Network based IPS technology that operates in-line to monitor all network traffic for malicious code or attacks. When an attack is detected, it can drop the offending packets while still allowing all other traffic to pass. It helps network administrators to resolve ambiguities in passive network monitoring by placing detection systems in-line.