scholarly journals The Performance of AODV Routing Protocol Based On Dropped Packets and Throughput Metrics: A Simulation and Comparative Study for VANET

2013 ◽  
Vol 4 (2) ◽  
pp. 265-279
Author(s):  
Mazlan Osman

Vehicular Ad hoc Network (VANET) is a challenging network environment in which communication between vehicles in highly fading environments, like an urban scenario, is unpredictable and difficult. In order to analyze the performance of routing protocols and applications, a few of network simulators could be applied such as GlomoSim, NS -2, OPNET, QualNet and NCTUns. In this dissertation, we study either hindering object and signal strength in VANET could affected the performance of AODV routing protocol or not and what are the other factors affect AODV performance. The performance analysis of AODV routing protocols under hindering object and signal attenuator is presented via simulation using NCTUns network simulator based on dropped packet and throughput metrics. Beside simulation, this paper also presented comparative analysis for AODV measured by throughput and end-to-end delay. Based on simulation process and comparative analysis, it is observed that the performance of AODV is affected by physical hindering objects and signal strength. It is also observed that the performance of AODV is independent from the types of network simulator used in simulation process.

2019 ◽  
Vol 8 (3) ◽  
pp. 6554-6562

Wireless Ad hoc Network is established by a collection of mobile nodes without any fixed infrastructure, where each node plays a role of the router. There are not any centralize control to handle the routing process of network, due to the dynamic tropology and infrastructure less network the network is vulnerable to various kinds of attacks. Therefore, numerous proactive, reactive and hybrid routing protocols have been recommended, among which one of the well-known a protocol is AODV due to its high-performance gain. This research work contributes towards mitigating network layer attacks on routing protocols in Wireless Ad hoc Networks. Problem and it's security issues because its consequences and existing mechanisms for detection and prevention with the context of AODV protocol is a challenge in Wireless Ad hoc Network, particularly in MANET and Sensor network. We present an AODV based secure routing algorithm for detection and prevention of different network layer attacks such as blackhole and rushing attacks. We use different types of security parameters like node sequence numbers, hop count, trust value, path value, acknowledge time, the threshold value and ALERT packet message to design a secure algorithm for AODV routing protocol. It shows enactment evaluation of AODV with the enhanced secure routing algorithm and existing routing algorithm through simulations which will confirm the effectiveness and accuracy of the algorithm by considering performance metrics like throughput, packet delivery ratio and end to end delay. Using network simulator NS-2.35 the experimental results have been shown an improvement in throughput, packet delivery ratio (PDR), and end to end delay using IDSAODV and results are compared with normal AODV routing protocol for blackhole and rushing attacks. The comparative results have been also shown with proposed IDSAODV and existing method


Electrician ◽  
2018 ◽  
Vol 12 (1) ◽  
pp. 24
Author(s):  
Heriansyah Heriansyah

Intisari — Penelitian ini akan menyajikan sebuah studi komprehensif tentang kinerja dan perilaku protokol perutean AODV dan DSDV dengan menggunakan standar Wi-fi Direct. Wi-fi Direct  sendiri merupakan standar jaringan nirkabel baru yang memiliki potensi yang cukup unggul  karena bisa digunakan sebagai alternatif untuk menggantikan standar DSRC di VANET. Untuk melihat unjuk kerja dari Wi-fi Direct maka akan dilakukan pengujian pada dua skenario perutean yang berbeda. Kedua skenario pengujian ini akan disimulasikan dengan model mobilitas yang sebenarnya yang ada di wilayah Kota Bandung melalui bantuan simulator NS-2 dan SUMO. Berdasarkan hasil simulasi yang didapat, protokol perutean AODV menghasilkan nilai QoS yang lebih optimal dibandingkan protokol perutean DSDV. Secara keseluruhan, unjuk kerja yang dihasilkan oleh standar Wi-fi Direct dan protokol perutean AODV layak dijadikan alternatif pengganti standar DSRC guna menghasilkan biaya implementasi yang lebih murah. Kata kunci — AODV, DSDV, VANET, DSRC, Wi-Fi Direct, QoS       Abstract — This research will present a comprehensive study on the performance and behavior of AODV and DSDV routing protocols by using Wi-Fi Direct standard. DSRC is a well-known technology being considered as the most promising wireless standard in VANET. The potential of Wi-Fi Direct technology should be concerned because it can be an alternative to replace DSRC in VANET. Performance of Wi-fi Direct will be tested in two different routing scenarios. They will be simulated with a realistic mobility model in Bandung City to analyze the performance by using simulator NS-2 and SUMO. Based on simulation results, AODV routing protocol produces better QoS than DSDV routing protocol for Wi-fi Direct . Overall, the performance generated by the Wi-fi Direct standard and the AODV routing protocol deserve alternative to the DSRC standard in order to realize cheaper implementation costs. Keywords — AODV, DSDV, VANET, DSRC, Wi-Fi Direct, QoS


Author(s):  
Maha Abdelhaq ◽  
Raed Alsaqour ◽  
Mada Alaskar ◽  
Fayza Alotaibi ◽  
Rawan Almutlaq ◽  
...  

A Mobil Ad hoc Network (MANET) is a wireless multi-hop network with various mobile, self-organized and wireless infrastructure nodes. MANET characteristics such as openness restricted resources and decentralization impact node efficiency and made them easy to be affected by various security attacks, especially Distributed Denial of Service (DDoS) attacks. The goal of this research is to implement a simulation model called DDoS Attack Simulation Model (DDoSM) in Network Simulator 2(NS-2) and to examine the effect of DDoS Attack on various routing protocol types in MANET namely: Zone Routing Protocol (ZRP), Ad hoc On-Demand Distance Vector (AODV) protocol and Location-Aided Routing (LAR) protocol. The introduced model uses the NS-2 simulator to apply DDoS on the three chosen routing protocols. In terms of throughput and end-to-end latency under the consequences of the attack, the performance of three routings protocols was analyzed.


2016 ◽  
Vol 78 (8) ◽  
Author(s):  
Roswan Ismail ◽  
Che Zalina Zulkifli ◽  
Khairulanuar Samsudin

Routing in MANET is a challenging task due to the dynamic nature of the participating nodes in MANET. This challenge has led to the development of many different routing protocols, with each originator claiming that his or her proposed protocol was more effective than its predecessors were. Nonetheless, the effectiveness of these protocols relies on the prevailing network scenarios, which differ in terms of node density and traffic. Against this challenging backdrop, the authors provide an overview of the different MANET protocols, such as OLSR, AODV, DSR, DSDV, ZRP and TORA, which are broadly classified based on three categories, namely Proactive (table-driven), Reactive (on-demand) and Hybrid routing protocol. The authors then provide a comparative analysis of the different protocols based on qualitative metrics. This paper concludes by highlighting the expected performance of each protocol for a particular network environment, which is deemed suitable based on the specific characteristics of the protocol.


2018 ◽  
Vol 8 (3) ◽  
pp. 874-886
Author(s):  
Mahendra Kumar ◽  
A. K. Jain

Wireless Ad-hoc networks have lack of mass deployment. An Ad hoc wireless network has a dynamic nature that leads to constant changes in its network topology.  There is an infrastructure less and decentralized network which need a robust dynamic routing protocol. This article presents performance comparison of wireless Ad-hoc network on different routing protocols. Network simulator QualNet 5.0.2 has been used to evaluate the performance of wireless networks with various routing protocols.


2021 ◽  
Author(s):  
S. Sivanesh ◽  
V R Sarma Dhulipala

Abstract The decentralized administration and the lack of an appropriate infrastructure causes the MANET prone to attacks. The attackers play on the vulnerable characteristics of the MANET and its underlying routing protocols such as AODV, DSR etc to bring about a disruption in the data forwarding operation. Hence, the routing protocols need mechanisms to confront and tackle the attacks by the intruders. This research introduces the novel Host-based Intrusion Detection System (HIDS) known as Analytical Termination of Malicious nodes (ATOM) that systematically detects one of the most significant black hole attacks that affects the performance of AODV routing protocol. ATOM IDS performs detection by computing the RREP count (Route Reply) and the packet drop value for each individual node. This system has been simulated over the AODV routing protocol merged with the black hole nodes and the resultant simulation scenario in NS2 has been generated. The trace obtained shows a colossal increase in the packet delivery ratio (pdr) and throughput. The results prove the efficacy of the proposed system.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Saaidal Razalli Azzuhri ◽  
Muhammad Badri Mhd Noor ◽  
Jafferi Jamaludin ◽  
Ismail Ahmedy ◽  
Rafidah Md Noor

This paper describes a parameterized approach to the Ad Hoc On-Demand Distance Vector (AODV) routing protocol using a network-simulator 2 (ns2). By utilizing two AODV’s protocol functions, which are HELLO messages and local route repair, we explore the more flexible approach on these two important functions, rather than a fixed setting within the default AODV protocol. HELLO message is used to detect the broken link, while the local route repair in AODV is used to fix and discover alternative routes in the event of route failure. In this paper, two functions to optimize AODV performance have been utilized. The first is link break detection time (Llb), using the HELLO message to detect link failure, and the second is link break position parameter (Lbp) for AODV’s local route repair. The results show that the default AODV setting does not yield the best results for most defined network scenarios. In some cases, improvement compared to the default setting can be as high as 38%, for local route repair strategies. This paper presents a potential flexible and parameterized approach for dealing with link breaks and route repairing strategies for AODV protocol.


2011 ◽  
Vol 403-408 ◽  
pp. 2415-2419 ◽  
Author(s):  
Yuan Ming Ding ◽  
Chang Hong Sun ◽  
Lin Song ◽  
Wan Qi Kong

Simulation environment of the mobile Ad Hoc network is built by applying NS2 simulation software. The simulation data indicates that AODV routing protocol is better than DSDV in throughput, fairness and stability. In the underwater network environment where the nodes are in Low-Speed movement, the data transfer rate of AODV routing protocol is higher than AOMDV. To a certain extent, AODV is more suitable for application in underwater environments.


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