.

Wednesday, April 3, 2019

Different Networking Systems Advantages and Disadvantages

Different Net training Systems Advantages and DisadvantagesLocal Area earnings Local Area vane is isolated entanglement. Generally, It is build in a physical location. such as authorisation, home etc. Computers ar affiliateed to individually opposite by a small horde and also connected to the ample subject field interlock ( net). This pillowcases of profits are very usefull for sharing selective information likes files, small or big document, play mesh topology games etc.Metro Politian Area lucre(MAN) metropolitan area cyberspace is a large information processing system of rules network where computing wiles are connected with from severally nonpareil new(prenominal) from diverse geographical location. Its structure and build process are quite similar with LAN the only going a carriage its spans an entire city or a selected are like college or university campus or a commercial area. We buns get a everyplacelap network connection form MAN. abundant Area Network (WANs)Wide area network is similar to a Local area network still here all other crook connected to each(prenominal) other by fiber-optic cables, telephone line or a satellite links.Networking TopologiesBus Every boss or device are individually linked up to successive other device or other pommel . Its a very simple network but its has sum troubleshooting network issues . such as if a node is non working consequently how can anyone find the error node. Other flair it has entropy redundancy issues.Ring It quite similar to bus network topologies. It has no termination like bus topologies. The main reason is that this topologes has no end it related to each other like a circle.this network has some fault such as toilsomey of adding a revolutionary node to a token ring network.StarIn this netwrok each and every node maintains an itotally individual connection to a switch, where all other nodes are connected. It has a direct connection with swithch to node. the weakness are imply more(prenominal) wire to setup a network.MeshIn this analysis situs every node conected with each other node. It generally apply in warreless network. It need a large amount of overhead which very difficult to manage+HybridThis is simply a topology referring to the case where more than one topology is utilized. ti is the combination of star and ring topology.1.2 measure out the impact of current network technology, communication and standards.AnswerOSPF It is a routing communications communications protocol generally used for larger network either a unity network or a group network. It is designed by Internet Engineering Task Force. It can also used as a Gateway protocol. FTP File Transfer communications protocol (FTP) is mainly a standard protocol of Network which is used to transfer data from customer to host or one emcee to another server . If user or admin postulate to upload a file on a website he or she needs a username, password and host address.SMTP tr ansparent mail transfer protocol is like a media which transfers e-mail. SMTP always work with POP3 service.TCP/IP Transmission Control Protocol and Internet Protocol is a set of a protocol stack. Basically it is tow different protocol. TCP/IP is closely related with FTP, SMTP, HTTP.1.3 Discuss how protocols enable the impressive drill of different networking systems.Network Protocols are ensure proper utilisation of different network system.OSI model Layer 2 protocol is data link protocol which handles the physical and logical connections to the packets destination using a network interface card (NIC). Layer 3 Protocol called Internetwork Protocol (IP) it is also called network layer protocol it work for routing, directing datagrams from one netwrok to another. IP protocol always analysis larger datragrams and identify each and every host with a 32-bit IP address.Layer 4 protocol are TCP, UDP. Transmission Control Prtocol (Tcp0 establishes connections between two hosts on the net work through sockets which are determined by the IP address and appearance number. one the other side provides a low overhead transmission service, but with less error checking.2.1 Discuss the role of parcel and computer hardware components.Answer software package All Network software consists of the programs and protocols which required to connect computers together. Their primary purpose are data inter connect each other, data sharing.Application sharing For application sharing all computer use same platform to connect and manage computer. If a network share application software platform to connect then it can reduce network cost.Hardware or Peripheral sharingNetwork software also share hardware such as phone, fax, newspaperman etc. A printer connected with ser with server and all other computer can share that computer.Management and SecurityNetwork software provide some mechanism to maintain proper security of data and its can make backup copy of valuable date. It can remind er and make a digital report on resource utiliaation and efficiency.operating(a) System Windows or Linux system.HardwareNetwork Interface card (NIC)HubSwitches linkRoutersGatewayModems2.2 Discuss server types and extract requirement.AnswerFor the given scenario I would prefer a window server and here I indirect request to clear my intension by full filing server selection requirement.So If any admin want to select a server types then admin must follow, server, delegate servers, web server, mail server, FTP server, SMTP server. present I hear to mention server and its work innkeeper A Server designed to get request or to process requests from other device or node(client) and deliver or process data to other node or client over a local network, or the wide area network.Now a days we find plenty of servers slightly us. So, I try to figure out some common server typesProxy Servers A proxy server like a shopping center man between a client and a real server. Here client means a we b browser such as Internet explorer or chrome. When a client make a inquiry then web browser its try to solve it, other than web browser forward the query to the real server. In this way a proxy server reduce search time.A proxy server also used to filter request. A network admin used it to control unauthorized web access. Such as many come with block facebook, online game site etcMail Servers A mail server used for delivers e-mail over a network or over the internet. This types of servers receive e-mails from other nodes or users and send the mail to correct node or client.Web ServersWeb server generally a server which commonly used to host websites. Its deliver web page with bailiwick to client site and all the content are plain hypertext mark-up language documents or a image.Application Servers Application server generally called appserver. It is a software which controlled all application between users and an server.Real-Time Communication ServersFTP Servers File Transfer Pro tocol (FTP) is mainly a standard protocol of Network which is used to transfer data from client to host or one server to another server . If user or admin want to upload a file on a website he or she needs a username, password and host address.Server types selection is an valuable step for a new network. To select a server for office or a home is not easy its seems quite complicated.So an administer should make his own criteria to select server type. So, I try to set some criteria.Software requirementsCommentOperating systems (OS)WindowsCPU type and speedLattesExpansion/Upgrade CriteriaMustDrive types, space, and speedsLattesPhysical characteristicsYes trade nameIntel(Processor), HP (Network Printer)2.3 Discuss the inter-dependence of workstation hardware with network components.3.1 Design a networked system to fall in a given specification.Answer Design of a computer network systems first think about a primordial device which could be a switch or a router, A central server, a pc for every users, hard ware components .OfficePrinterLife indemnification companyRouter means 6Agent 4ServerAgent 2Agent 5Life Insurance Company Network StructureAgent 3Hardware requirementName meterCommentServer1Main ServerPrinter1Network PrinterRouter7Main Router, Office and AgentsSwitch1Central switchPC9Main office and agentsSoftware requirement1. Windows 72. Internet connection3.2 Evaluate the design and hit the books user feedback.Answer4.1 Implement a networked system based on a prepared design4.2 Test the network system to meet user requirements.4.3 Document and analyse test results against expected results4.4 Recommend possible enhancements for the networked systems.4.5 Design a maintenance schedule to support the networked system.

No comments:

Post a Comment