scholarly journals Survey on Software Defined Network based Botnet Attacks

Author(s):  
Rajni Samta ◽  
Pooja Rani

Software Defined Network has been a solution to those problems which have emerged with the advancement of social interconnection through internet, cloud computing and internet of things. Along with the speed and efficiency of any network, there are certain other parameters which are of great importance for an organization. These organizations are demanding more flexible networks which are dynamic enough to change or mould the network according to their needs. Software Defined Network breaks the barriers of traditional way of networking, where as it is cost efficient as it simplifies hardware and software management, any change in the software defined networks are easily adopted. This paper has discussed about a major security threat that has emerged in past few years called botnets and also has discussed related work regarding Software Defined Network based botnets

Author(s):  
Nazmul Hossain ◽  
Md Zobayer Hossain ◽  
Md Alam Hossain

The IoT (Internet of Things) is now a trendy technology with its numerous apps in multiple areas. It includes a heterogeneous amount of Internet and mutually linked devices. Since the IoT network is characterized by tiny assets that produce less energy and are more flexible, this number of machines is difficult to monitor. SDN (Software Defined Network) is a new network model that facilitates the creation and introduction of fresh networking abstractions, simplifies the management of network and facilitates network development. In this paper, by leveraging the fundamental characteristics represented by Software Defined Networks (SDN), we present an ontological security architecture for IoT networks. Our security architecture restricts access to independently verified IoT devices via the network. To secure the flows in the IoT network infrastructure, we introduced an extra layer and provide a lightweight protocol to authenticate IoT systems. Such an advanced strategy to protection containing IoT device authentication and allowing approved flows can assist secure IoT networks against malicious IoT devices and threats.


Author(s):  
Mohit Mathur ◽  
Mamta Madan ◽  
Kavita Chaudhary

With the advent of new technologies like software defined networking, cloud computing and Internet of Things, everything needs to be redefined. Software Define Networking (SDN) is the latest approach and an emerging network technology that will bring a major change in the area of networking. Though SDN has been successfully applied to most of the networking area but traffic classification is the area where it is yet to be applied. With the high adoption of cloud services, the traffic on cloud increased rapidly. The technologies need to be clubbed together so that they can survive in the rapidly changing environment. The paper aims at addressing the cloud traffic classification using Differential Services Code Point (DSCP) marking in software defined network environment. This allows us to identify cloud traffic separately from other web services and helps its traffic flows to be provided with special treatment over other internet services. The paper aims to classify cloud traffic along with suggesting some marking schemes to prioritize cloud traffic using DSCP of IP header.


Sensors ◽  
2018 ◽  
Vol 18 (8) ◽  
pp. 2509 ◽  
Author(s):  
Juan Wang ◽  
Di Li

In recent years, cloud computing and fog computing have appeared one after the other, as promising technologies for augmenting the computing capability of devices locally. By offloading computational tasks to fog servers or cloud servers, the time for task processing decreases greatly. Thus, to guarantee the Quality of Service (QoS) of smart manufacturing systems, fog servers are deployed at network edge to provide fog computing services. In this paper, we study the following problems in a mixed computing system: (1) which computing mode should be chosen for a task in local computing, fog computing or cloud computing? (2) In the fog computing mode, what is the execution sequence for the tasks cached in a task queue? Thus, to solve the problems above, we design a Software-Defined Network (SDN) framework in a smart factory based on an Industrial Internet of Things (IIoT) system. A method based on Computing Mode Selection (CMS) and execution sequences based on the task priority (ASTP) is proposed in this paper. First, a CMS module is designed in the SDN controller and then, after operating the CMS algorithm, each task obtains an optimal computing mode. Second, the task priorities can be calculated according to their real-time performance and calculated amount. According to the task priority, the SDN controller sends a flow table to the SDN switch to complete the task transmission. In other words, the higher the task priority is, the earlier the fog computing service is obtained. Finally, a series of experiments and simulations are performed to evaluate the performance of the proposed method. The results show that our method can achieve real-time performance and high reliability in IIoT.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Chien-Fu Cheng ◽  
Jerry Chun-Wei Lin ◽  
Gautam Srivastava ◽  
Chu-Chiao Hsu

The combination of the Internet of Things (IoT) and Cloud computing are both popular applications that are based on the Internet. However, the traditional networking structure can no longer support the transmission of the huge number of packets required by cloud computing and IoT. Therefore, a new-generation architecture, software-defined networking (SDN), came into being. The new-generation SDN can control routing through software, making flexible and convenient management a key feature of SDN. However, attacks and threats are prevalent in today’s networking environment. When an SDN controller encounters a hacker attack or virus infection, it will not function properly. Hence, we need to design a fault-tolerant mechanism for the above environment. In this paper, a fault-tolerant consensus protocol is proposed to improve the fault tolerance of SDNs with multiple controllers.


Author(s):  
Karm Veer Arya ◽  
Rajasi Gore

Internet of things (IoT) is a new area of advanced networking where things or devices share information among each other though collected sensor data and perform tasks together. This chapter is a detailed description of IoT and its architecture, challenges, security, applications, and future scope. Since the devices are heterogeneous in nature, middleware are used for giving them a platform to communicate in homogeneous manner. Service requirement of IoT middleware is discussed further in the chapter. Furthermore, recent technologies integrated with IoT like software-defined networks and cognitive radios are a part of this chapter.


Author(s):  
В.А. Нетес

Представлены решения, относящиеся к поколению пост-NGN: Будущие сети, сети 5G, программно-конфигурируемые сети (SDN), облачные вычисления, интернет вещей, на основе которых предполагается создавать информационную инфраструктуру цифровой экономики. Рассмотрены их характерные особенности, влияющие на обеспечение надежности при построении и эксплуатации сетей связи, связанные с ними проблемы и возможные пути их решения. The article considers the post-NGN solutions (future networks, 5G networks, software-defined networks (SDN), cloud computing and the Internet of Things), on the basis of which it is planned to create an information infrastructure for the digital economy. Their characteristic features that affect the reliability of the construction and operation of communication networks are considered.


2018 ◽  
Vol 3 (2) ◽  
pp. 74
Author(s):  
Helina Apriyani ◽  
Sismadi Sismadi ◽  
Sefrika Sefrika

AbstrakInternet of things (IoT) adalah sebuah konsep yang menghubungkan komputer dan perangkat elektronik melalui internet dan dapat dikendalikan dari jarak jauh. Konsep terpenting dalam Internet of things (Iot) adalah modul sistem informasi, koneksi internet dan penyimpanan datanya dalam cloud computing. Konsep ini memiliki manfaat besar dalam perkembangan usaha dan kelangsungan bisnis perusahaan dimana hampir semua bidang menggunakan IoT untuk dapat bersaing di pasaran. Indonesia merupakan sebuah negara yang dianugerahi kekayaan alam yang melimpah ruah. Salah satu komoditi unggulan adalah produk pertanian. Penelitian ini bertujuan untuk membantu para petani dalam memasarkan produknya melalui e-commerce dengan menggunakan konsep Internet of things IoT. Metode penelitian dengan menggunakan metode incremental.  Incremental digunakan untuk mendesai produk, kemudian  diimplementasikan, dan diuji secara bertahap (setiap modul akan ditambahkan bertahap) hingga produk selesai. Hasil penelitian ini digunakan untuk membantu petani di Kabupaten Bogor untuk mendistribusikan penjualannya secara luas, meningkatkan revenue dan memutus rantai panjang proses penjualan. Kata kunci— sistem penjualan, incremental, Internet of Things (IoT), produk pertanian, Kabupaten Bogor Abstract Internet of things (IoT) is a concept that connects computers and electronic devices via the internet and can be controlled remotely. The main concept in Internet of things (IoT) is information systems, internet connections and data storage in cloud computing. This concept has great benefits in the efforts and efforts used to use IoT to be able to compete in the market. Indonesia is a country that is blessed with abundant natural resources. One of the leading commodities is agricultural products. This study aims to help farmers market their products through e-commerce using the IoT Internet of things concept. Research method using incremental method. Incremental to design the product, then implemented, and gradually delay (each module will be added gradually) until the product is finished. The results of this study are to help farmers in Bogor Regency to distribute sales widely, increase revenue and break the sales process. Keywords—sales system, incremental, Internet of Things (IoT), agricultural products, Kabupaten Bogor


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