scholarly journals Performance Analysis of MANET under Rushing Attack

2019 ◽  
Vol 8 (4) ◽  
pp. 8506-8510

In this article performance analysis of MANET under rushing attack has been performed. It is mainly focused on the analysis of the effect of Rushing attack in MANET. Ad-hoc On-Demand Distance Vector (AODV) routing protocol is considered as the routing protocol of MANET. This paper will analysis the various results that how the attackers affect the performance of the routing protocol in the MANET. Network Simulator NS2 (2.35) is taken as simulation tools for simulation purpose. Various node densities are considered as simulation parameters, which are used for analysis of AODV protocol under Rushing Attack. Analysis of performance is based on Control Overheads, Normalized Routing Overheads, Delay and Throughput.

2018 ◽  
Vol 7 (4.38) ◽  
pp. 893
Author(s):  
Ajit Kumar Singh Yadav ◽  
Rajesh K. Yadav

In recent years, Mobile ad hoc networks ((MANETs) have generated great interest among researchers in their implementation under several computing environments. However, MANETs are highly susceptible to various security attacks due to their inherent characteristics. The ad hoc on demand distance vector (AODV) is most suitable routing protocol for mobile adhoc networks in which resource consumption attacks are frequent if it is not detected timely. In this paper, we have proposed a scheme to detect as well as overcome black hole attacks using an Intrusion Detection System (IDS). The proposed scheme is implemented using network simulator 2(NS2) to compare its performance against the standard AODV with and without attack. The results of the simulation show that proposed scheme optimizes the end-to-end delay, normalized routing load, packet delivery fraction and average throughput in comparison with AODV protocols under black hole attack.  


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.


Author(s):  
Talib Abbas ◽  
Faizan Qamar ◽  
MHD Nour Hindia ◽  
Rosilah Hassan ◽  
Irfan Ahmed ◽  
...  

2017 ◽  
Vol 1 (1) ◽  
pp. 47-50
Author(s):  
Marumo R. Okaile ◽  
Adedeji O. Sangodoyin ◽  
Ramajalwa P. Emma P. Ramajalwa ◽  
Moile Tshepo

Routing protocol selection are the primary ways to design any wireless network. In Mobile Ad-hoc Network (MANET), the chosen protocol ought to be the best in terms information delivery and data integrity. Hence, the performance analysis of the protocol is the major step before choosing a specific protocol. In this paper, the performance analysis is applied to Ad-Hoc On-Demand Distance Vector protocol using Network Simulator2. Packet delivery ratio and energy are the two common measures used for the comparison of the performance of above protocol.


Author(s):  
Narayan Thakre ◽  
Sameeksha Verma ◽  
Amit Chouksey

Vehicular Ad Hoc Networks (VANETs) are self-organizing, self-healing networks that offer wireless communication among vehicles and roadside equipment. Providing safety and comfort for drivers and passengers is a promising goal of those networks. Designing an applicable routing protocol according to the network application is one among the essential necessities for implementing a victorious vehicular network. In this paper, we tend to report the results of a study on routing protocols associated with conveyance applications and their communication desires. The main aim of our study was to spot that routing technique has higher performance in extremely mobile environment of VANET. The thesis works is based on comparison between Ad hoc on demand Distance Vector routing protocol (AODV), Modified Ad hoc on demand distance vector routing (MAODV) and Destination sequenced distance vector routing (DSDV) in VANET on the basis of packet delivery ratio and end-to-end delay. The tool which we used for the work of performance is Network Simulator 2 (NS-2).


2019 ◽  
Vol 8 (3) ◽  
pp. 863-874
Author(s):  
Othman O. Khalifa ◽  
Diaa Eldin Mustafa Ahmed ◽  
Aisha Hassan Abdalla Hashim ◽  
Mudathir Yagoub

Video streaming is content sent in compressed form over the netwoks and viwed the users progressively. The transmission of video with the end goal that it can be prepared as consistent and nonstop stream. The point is that to give client support to client at anyplace and at whatever time. Mobile Ad hoc Networks (MANETs) are considered an attractive nertwork for information transmission in many applications where the customer programme can begin showing the information before the whole record has been transmitted. Ad hoc On-demand Distance Vector (AODV) protocol is considered as one of the most important routing protocols in MANET. However, routing protocols assume a crucial part in transmission of information over the network. This paper investigates the performance of AODV Routing Protocol under video traffic over PHY IEEE 802.11g. The protocol model was developed in OPNET. Different outcomes from simulation based models are analyzed and appropriate reasons are also discussed. A different scenarios of video streaming were used. The metric in terms of throughput, end to end delay, packet delivery ratio and routing overhead were measured. A comparision with GRP and GRP are also reported.


Author(s):  
Meenakshi Prajapati

Abstract: Today the sector is transferring toward wi-fi system. Wireless networks are gaining reputation to its height today, because the customers need wi-fi connectivity regardless of their geographic position. Vehicular advert-hoc networks (VANETs) are taken into consideration to be the unique software of infrastructure-much less wi-fi Mobile advert-hoc community (MANET). In those networks, motors are used as nodes. The thesis works is primarily based totally on assessment among Ad hoc on call for Distance Vector routing protocol (AODV) and Modified ADHOC call for distance vector routing (MAODV) in VANET on the idea of electricity, packet shipping ratio, throughout, overhead and give up to give up delay. Researchers are constantly publishing paperson overall performance paintings on VANET for this reason we labored at the issue. The gear which we used for the paintings of overall performance are NETWORK SIMULATOR (NS2).


2017 ◽  
Vol 16 (1) ◽  
pp. 7535-7547 ◽  
Author(s):  
Sherin Hijazi ◽  
Mahmoud Moshref ◽  
Saleh Al-Sharaeh

Mobile Ad-hoc Network (MANET) is a kind of wireless network that has the most challenging network infrastructure. It is formed using the mobile nodes without any centralized administration from the security perspective and is a self-configuring fastest emerging wireless technology, each node on the MANET will act like a router which forwards the packets. Dynamic nature of this network makes routing protocols to play a prominent role in setting up efficient route among a pair of nodes. Dynamic Source Routing (DSR) and Ad-hoc On-Demand Distance Vector (ADOV) is a reactive MANET routing protocols. Most of the attacks on MANETs are routing protocol attacks. Attacks on routing protocols, especially internal attacks will cause the damage to MANETs. Sinkhole and black hole attacks are a type of internal attack which is affected by attempting to draw all network traffic to malicious nodes that fake routing update and degrade the performance of the network. The black hole nodes should be detected from the network as early as possible via detection mechanism and should also guarantee the higher detection rate and less cross-over error rate. In this paper, we studied the characteristics of black hole attack and how it will affect the performance of the distance vector routing on demand routing protocol such as (ADOV) protocol, which recognizes the presence of black hole node from packet flow information between nodes and isolates it from the network via applying AODV protocol that one of popular routing protocol. We have evaluated the performance of the system using widely used simulator NS2, results prove the effectiveness of our prevention and detection method.


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