Thursday, December 5, 2019

Architecture Software Defined Wireless Networking †Free Samples

Question: Discuss about the Architecture Software Defined Wireless Networking. Answer Introduction The concept of data communication can be considered as a process of processing data, which is in the form of digital from one system or computer to another. The approach is very much helpful in generating a medium of communication between two systems. The connection between two devices is mainly created using either cable media or wire. The Internet can be considered one of the best example in this scenario. There are many devices, which play an active role in the concept of example switch, hub, router, bridge etc. The devices form a basic infrastructure, which is needed for communication (Sayood, 2017). The focus point of the report is to create an understanding of the different components, which are related to the communication concept. To explain in detail different environment of the network are also taken into consideration. In the next part of the report, different cables, which are engaged in the concept, are taken into consideration. The cables mainly vary in size and the purpose. They are implemented according to the requirement of the user. Components required in network Bridge The Bridge can be used for joining two LAN workgroups. The benefit, which can be achieved from the concept, is that it can directly reduce the traffic problem using network division into more than one sector. In the environment of network, it is majorly seen that when a traffic flood a network with an enormous amount of data (Uysal et al., 2016). The issue results in slowing down of data, in this situation a bridge, can be used which would be isolating the network flow. Router The Router can be considered as a complex device, which can be used to more than one device into the network separately and independently. In routers, there is a physical interface, which can be used to connect devices to one or more network without focusing on the part of the platform of the technology or the network. The device can be considered user-friendly in a way due to the factor that it can be implemented in any architecture of the network. The operation of the Router is conducted on the network layer and to implement the functionality they use the network-addressing concept. For a UNIX device to operate with a window based, the concept of IP address is used which is a universal common address. The device only decides the path, which is to be selected for the router to send out the two other router, and it does not involve user interference (Liggins et al., 2017). DSL Modem The full form of DSL stands for Direct Subscriber Line. The technology can be considered as a concept of transmission of signal or information over the standard telephone lines. Taking into consideration a normal landline, it can be used for voice calls using a frequency range, which is low from 0 Hz to 4 Hz. This frequency range can be termed as voice band range due to the factor of a small part of the frequency. On the other hand, it can be stated that the DSL uses a frequency, which is higher in range as compared to voice band frequency. The range, which is used, is for the functionality is in the range of 25 KHz to 1.5 MHz this frequency can be used for the transmission of the audible voice, which has a frequency range of 20 KHz (Yang Liao, 2016). Switch A switch is a device, which operates at the OSI layer 2 or the access level. The device can be used for the concept of connecting more than one host to a particular network. Comparing the device with a Hub, which does to forward a message to a host, the switch can directly forward the message to the host. A switch can send a message to another switch. The main working in this aspect is that the switch decodes and obtains the frame and decodes the physical address concerning the MAC address. There is a variety of switch, which can be implemented according to the requirement, for example, stackable switches and modular switches. The access layer switch can also be one of the varieties of the switch, which one of the predominant players in the category of the switch (Lu et al., 2015). It facilitates the connection between two nodes directly into the framework of the network using devices such as Printers and modems. Network Interface Card The network interface can be used for the concept of connecting computers to local data network or internet. The card can convert the data into an electrical signal, which is sent over the concept of the internet. The popularity, which is implied to the concept in recent times every computer device has a network interface card attached to it. The network card can be incorporated in a computer, which is a bare bone that does not have a network card attached to it. An example of a network environment in this context is that when a user is logged into a system to access the internet, the computer passes the information of the site into the network card using concerting the address into electrical pulses. The pulses are carried by the network card to the server of the internet, which is somewhere over the internet which response by means of sending a web page to the user in the form of electronic media (Hayes et al., 2017). Hub A hub can be considered as a rectangular box, which is made up of plastic and receives the power from an outlet for power. The main function of the hub is to connect multiple systems into the framework of the network. The formation of the network is done in such a way that it can produce a means of communication between them in a secured manner. The linking of the segments of the LAN from the system is the main function of the Hub (Bernardos et al., 2014). The Hub consists of more than one port. The Hub and the Switch have a similar type of functionality attached to it. The hub is capable of handling data types, which are known as a frame. There are three types of Hub, which are attached to the concept, which are passive, active and intelligent. The main benefit, which can be achieved from the concept, is that it can directly replace a broken network. Networking cable Unshielded Twisted Pair The Unshielded Twisted Pair cable is one of the most wide cables which are used in the concept of computer and telecommunication. There are usually colour-coding which help in the detection of the purpose which individual wire serve. They can be used and implemented according to the requirement of the user and the purpose it is going to serve (Bernardos et al., 2014). Size 0.43 cm (0.17 inches) Speed 10 to 1000 Mbps Cost - $1 20 $ Shielded twisted pair The shielded twisted pair cable is very much similar to the unshielded twisted pair cable. The main difference is that it consists of a shield, which protects the wire or the line of transmission from electronic interference (Lu et al., 2015). Size 0.73 cm Speed 10 to 100 Mbps Cost - $3 $ 10. Fiber optic cable The fibre optic cable is one of the networking cables, which consist of glass fibre, which is located inside a casing for means of protection, which is very much insulted as protection from fire. The main concept, which can be achieved from it, is that it can be used for telecommunication, which involves data of high performance (Bernardos et al., 2014). Size 0.89 cm Speed High into the range of gigabits Cost - $ 5.87 per foot. Conclusion The reports focus point is the components, which are involved in the concept of networking. The devices, which are discussed above, provides a basic framework for the concept of achieving the concept of communication between two devices. Each component, which is involved in the concept, is explained using the concept of the network environment. In the second half of the report, the focus point is the cables, which are involved in providing a means of communication between the devices. It can be stated in accordance to the cables there are a variety of cables, which can be used according to the requirement of the user, and the purpose it will be serving in the concept of the internet. The size, cost and a short description of all the cables are highlighted in the report. References Bernardos, C. J., De La Oliva, A., Serrano, P., Banchs, A., Contreras, L. M., Jin, H., Ziga, J. C. (2014). An architecture for software defined wireless networking.IEEE wireless communications,21(3), 52-61. Dehos, C., Gonzlez, J. L., De Domenico, A., Ktenas, D., Dussopt, L. (2014). Millimeter-wave access and backhauling: the solution to the exponential data traffic increase in 5G mobile communications systems?.IEEE Communications Magazine,52(9), 88-95. Hayes, J. R., Sandoghchi, S. R., Bradley, T. D., Liu, Z., Slavk, R., Gouveia, M. A., ... Petrovich, M. N. (2017). Antiresonant hollow core fiber with an octave spanning bandwidth for short haul data communications.Journal of Lightwave Technology,35(3), 437-442. Kreutz, D., Ramos, F. M., Verissimo, P. E., Rothenberg, C. E., Azodolmolky, S., Uhlig, S. (2015). Software-defined networking: A comprehensive survey.Proceedings of the IEEE,103(1), 14-76. Liggins II, M., Hall, D., Llinas, J. (Eds.). (2017).Handbook of multisensor data fusion: theory and practice. CRC press. Lu, X., Niyato, D., Wang, P., Kim, D. I., Han, Z. (2015). Wireless charger networking for mobile devices: Fundamentals, standards, and applications.IEEE Wireless Communications,22(2), 126-135. Lu, X., Wang, P., Niyato, D., Kim, D. I., Han, Z. (2015). Wireless networks with RF energy harvesting: A contemporary survey.IEEE Communications Surveys Tutorials,17(2), 757-789. Sayood, K. (2017).Introduction to data compression. Morgan Kaufmann. Sharma, S., Staessens, D., Colle, D., Palma, D., Goncalves, J., Figueiredo, R., ... Demeester, P. (2014, September). Implementing quality of service for the software defined networking enabled future internet. InSoftware Defined Networks (EWSDN), 2014 Third European Workshop on(pp. 49-54). IEEE. Uysal, M., Capsoni, C., Ghassemlooy, Z., Boucouvalas, A., Udvary, E. (Eds.). (2016).Optical wireless communications: an emerging technology. Springer. Yang, S. J., Liao, C. H. (2016, November). A study of critical success factors on software quality assurance of cloud networking devices. InSystems and Informatics (ICSAI), 2016 3rd International Conference on(pp. 762-767). IEEE. Zilberman, N., Audzevich, Y., Kalogeridou, G., Manihatty-Bojan, N., Zhang, J., Moore, A. (2015). 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