A QOS Parameter Analysis using TCP Variants under Abnormal Behavior of AODV for MANET Environment
Bimal Patel1, Parth Shah2

1Bimal Patel, Department of Information Technology, Charotar University of Science and Technology, Changa, India.

2Dr. Parth Shah, Department of Information Technology, Charotar University of Science and Technology, Changa, India.

Manuscript received on 17 May 2019 | Revised Manuscript received on 24 May 2019 | Manuscript Published on 02 June 2019 | PP: 608-612 | Volume-8 Issue-7S2 May 2019 | Retrieval Number: G11040587S219/19©BEIESP

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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open-access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: Mobile Ad-hoc networks dynamically form temporary network in infrastructure less manner with decentralized environment, scalable approach and communicate with neighbors through reactive and proactive routing protocol. Due to frequent topology changes, fluctuating link capacity and limited resources there is significant packet loss which may directly degrade QoS parameter. In this article denial of service attack like blackhole and grayhole behavior is considered as security threat and analyzed with reactive routing protocol AODV.Due to reliable nature and congestion control behavior of TCP variants like New Reno which continues under fast recovery until window gets deflated and Vegas which is based on queuing delay based mechanism is considered. QoS parameter can be improved under abnormal behavior using TCP variants is analyze with the help of NS-2 in mobile Adhoc environment.

Keywords: Mobile Adhoc Networks, AODV, Denial of Service, TCP Variants, QoS.
Scope of the Article: Security Technology and Information Assurance