MANET-Mobile Ad Hoc network is a standout amongst all the most vital wireless networks. The remarkable features of MANET incorporates-no fixed network infrastructure, each and every node goes about as a transceiver, self configuring ability and high mobility. Because of this high mobility MANETs are often defenseless against attacks. In this way, there is a requirement for an IDS-Intrusion Detection System to protect MANETs. One of such an IDS is Enhanced Adaptive Acknowledgment (EAACK) Technique which makes use of DSA-a digital signature scheme to keep away from false misbehavior report and forged acknowledgement packets. Yet, this EAACK plan encounters an issue of Routing Overhead (RO) when it is implemented with DSA. Hence, we propose a Feasible Rebroadcast system (FRS) in this paper, which focuses on neighbor coverage information for decreasing the Routing Overhead. © 2016, International Journal of Pharmacy and Technology. All rights reserved.