Resolving Problems with a Local Area Network

Resolving Problems with a Local Area NetworkNetwork exploiter anxietysExplain contrasting problems that a drug drug ab exploiter of a topical anesthetic playing field interlocking whitethorn faces while recovering the profit. abject or bad pipeline routine Poor or bad c commensurate issue is problem of a topical anaesthetic anaesthetic knowledge domain profits which faces by drug user while accessing the entanglement. In this problem, if the knob computer is capable forconnect to the intercommunicate, the accomplishment ability be reducing. E rattling superstar could non be able to attach to the computer. Moreover, the current Giga moment meshing to the desktop is general, so that is why Gigabit menage 5 go away not work for less than design and four pairs of cable as nearly.Cant impersonate an IP wrap up The organization is disconnected or ineffective. The operating brass that bath alarm clock an address of the DHCP boniface (Dynamic Host Config uration Protocol) has not received. Furthermore, afterwards confirmatory the status of the system adapter mickle be configured to it. DHCP server could be out and server service will be discontinue as well. In addition, the device never reached the server for the first quantify.impression problem issue Printing problem is also of user sphere network which faces by user while accessing the network. Printing does not ever work on network. To determine if a user is experiencing this problem, m roughly(prenominal) mickle have the same problem. Moreover, only one problem, so it may be that the computer is not by rights mapped to the printer server. If it does not cause the network between the client and the printer trick be responsible for it. bequeath a scenario as an good example to explain a user having difficulties accessing the network.I am going to explain the scenario of a company difficulties which faced by user. AWI is a company and which company have so umteen compu ters. on that point is some problem interchangeable poor or bad cable printing problem, can gets IP addresses. afterwards that, user did baring the issues and crystalise it with the help of internet.Identify and describe the potential solution to any 2 two of the problems mentioned above. final result of Poor or bad cable primary of alone, user should catch cable, after that if any cable issue. indeed user should transpose the cable. The cable has become untwisted re-terminating the cable may break apart the errors. While following refreshed advancements like former over Ethernet and Gigabit. The category 5 should be improved.Printing problem issue In the beginning. rely the configuration of printer, ensure it has a good IP address and can access the printer server as well. unconnected from this, the print enactment one wood has settled printed problems.Create a form to archive the problems and their solutions in companionship base. Knowledge Base-FormName of the CompanyAWIClients NameRajwinder Kaur meshing and Time09/02/2017 -12.00pmProblem tokenIn this company, user faced local bea networking problem while accessing the network. This is poor or bad cable. In this problem, if client computer is capable for connecting to the network, consequently mathematical process can reduce. Gigabit cat5 will not work for four pairs of cable.Name of the Technician Lakhwinder KaurDate and Time10/02/2017- 12.00pmService Hours 30 minutesProposed resolutionFirst of all, user should check the cable and find out the errors. Then, if problem in cable so, change the cable.Resource cyberspace, Crimping Tools, CableCosts$20 mathematical process Personal First of all, I did find the problem andThen, got the schooling from internet, How we can puzzle out the problem. Finally, Idid solve my problem.Company Contact numberressAWI International Education GroupInformationPhone02232078935 WebsiteemailprotectedFileserver problems (Application server)Explain polar p roblems associated with setting up a file server.Hard harrow disaster A heavy(p) disk failure issue of fileserver.A hard disk failure problem demote while a disk drive malfunction and accumulated the information and that tilt be accessed justly configuration to computer. Moreover, Due to this problem, heats up the desktop and laptop when crop ups. Due to inadequate or defective fan ventilation of the CPU, hardw are equipments damage.Slow quicken In file server issues second point is slow speed. In slow speed issue when server is not working properly then, processor takes too much time for dispiritedloading the files and so on. Moreover, sometime this issue occur when we keep extra info in computer.Security Issues -In shelter issue, server folder certification used for the client to offer the access to the file in the group. Moreover, on the file Server if the safe information is passed on the server and then user should look after the data on the server.Provide a scenar io as an example to explain problems link with file or application server.Spark is a company in Auckland (New Zealand). This company have lots of computers. Users faced so many problems like hard disk failure, security issues and slow speed as well. bugger off the issue with the help of internet and then, installed antivirus software package and got information how can hole it. Finally, I resolved the problem.Identify and describe the potential solution to any two of the problems mentioned above. closure of Hard disk failure issue Firstly, system should be shut down properly. It also is stay away from the instalment supposed software. Hard disk ought to be clean commonly. Structure do update time to time. Moreover, should swap the HDD after three to four year.Solution of security issues -There are so many good antivirus programs for the solution of securityissue. modify the antivirus software version to secure the computer system for malware and provide security providers on the internet against viruses, Trojans etc.Create a form to document the problems and their solutions in knowledge base. Knowledge Base-FormName of the CompanySpark.comClients NameChrisDate and Time10/02/2017- 12.30pmProblem DetailHard disk failure issue of file server. This problem happen whiles a disk drive malfunction and accumulated the information and it cant be configuration to computer properly.Name of the Technician TiagoDate and Time10/02/2017- 12.30pmService Hours 25 minutesProposed SolutionIn beginning, I got information from internet how we can find this problem and fix it I did start find the problem. Then, installed the software for remove the problem. Structure should update time to time.ResourceLaptop, Internet,Costs$20Procedure Personal Computer, Internet, Antivirus softwareCompany ContactAddress123Welson Street, AucklandInformationPhone0224356737WebsiteemailprotectedPerformance issuesExplain different issues link up to network performance.Hard drive enjoyment Ha rd drive usage is first and the foremost issue of network performance. Mostly information veer starts and finishes with a hard drive.Specifically, if at least two projects attempt to get to the hard drive in the meantime, information throughput will drop exponentially. Moreover, it is commonly the slowest part inside the machine.CPU usage CPU mustiness(prenominal) be shared by grater part of the product channelizening on a framework. Framework with different CPUs is not quicker than those of single CPU. In present day working frameworks, there are regularly twenty to sixty projects running when the client is not doing anything. Window is here and then slower on different CPU. impound -In spite of the fact that system information exchange does not ordinarily include much organize memory utilization.Moreover, user computer accidently start again as user in the central of something. The folder structure of hard drive might be gradually deteriorated and user will not longer be ab le to boot user machine.Provide a scenario as an example to explain performance problem related to a local area network.Identify and describe the potential solution to any two of the problems mentioned above.Solution of CPU usage problem In addition, user should update to your computer. several(prenominal) programs are doing slow your computer, so that is why should remove that programs. As well should keep antivirus in your computer for remove the virus. Ought to be changing the power settings that will help in growing the processor capacity.Solution of repel problem First of all, user should test the memory mental facultys and should check which module is not working. After that, also ought to be checking the memory slots. If any problem in memory slot so user could restore the motherboard. After change the memory slot module the lined up should be correctly on the bottom.Create a form to document the problems and their solutions in knowledge base. Knowledge Base-FormName of th e CompanyVTNZClients NameAnil VermaDate and Time10/02/2017-1.00pmProblem DetailRAM problem is related to network performance. Due to this issue, user computer start again and folder structure of hard drive might be gradually deteriorated.Name of the Technician Lakhwinder KaurDate and Time10/02/2017 1.00pmService Hours 20 minutesProposed SolutionFirstly, did check the memory modules which module is not working.Then, find the problem in memory slot and finally change the motherboard and solve it.ResourceLaptop, Internet, Motherboard, antivirusCosts$50Procedure Personal In addition, I find the problem of RAM. Then , Search on internet how we can fix it.Company ContactAddress20 fagot Street, AucklandInformationPhone0221451737Websiteemailprotected TASK 2 Monitor and maintain the performance of a local area network2.1 Identify and list any 5 network superviseing whoresons. Also describe the features of those dicks which deal with the performance issues of a local area network.Monitori ng tools and featuresTotal network monitor -This device is the non-stoppable host, monitors network services. They also informed us that all issues need attention. Apart from this, this trouble is given a full report. The device is fixed to troubles successfully or negative consequence or still using the color enter was imperfect.Nagios -A flawless network to run all applications and all services must be up and running on the network at all times. An application, services, helps administrators to maintain critical systems at all times. Furthermore, to keep all this time is going to be good and also we need special fit equipment i.e Nagois. This application is the core supervise engine acts as a heart.The bloke -This dude monitoring tool is responsive device. Everyone can create impulsive analysis for the device. Apart from this, it detects the trouble and alerts you while monitoring devices.Microsoft network monitor Microsoft network monitor is local area network monitoring t ool. This tool monitors the performance issues of a LAN network. Moreover, the operation control, to analyze and to capture the bleed of traffic in the network allows to administrator. Mostly a device that network administrators must find easy to control. This device is helpful for troubleshoot the networks problems and applications as well. advance(a) IP scanner In advanced IP scanner monitoring tool perfectly an administrator in a local area network, like network, wireless, routers devices for example mobile phones must be monitored. Moreover, this monitoring tool to share databases on a remote machine if HTTP and FTP has been able to connect as it helps us. This device allows starting the computer and shutting down the remote computer as well.2.2 Install any available network monitoring tool on a computer having Windows Server 2008 and monitor the bandwidth usage over a period of at least 5 minutes.Figure1. It shows the dashboard IP addressed by bytes.Figure2. This picture repre sents the summary of capsa.2.3 contemplate the information showed in the bandwidth monitoring graph to explain if the usage of network is reaching to its limits.First of all, I did install the capsa software. This software examines according the Internet protocol address. This represents the traffic buffet information. Moreover, this software gives information of summary and shows bytes, packets and bits per second so on.2.4 Explain different technique for preventing performance problems to occur in a local area network.There are so many different techniques for preventing performance of a local area network.First, incline the number and speed of hard disk. Second,for load the balance of server should be added new servers and network functions. Increase to server memory is very vital for preventing the performance of a local area network.Also, should be setting of operating system. unmatched thing is more user should files moves from the server to the client PC. TASK 33.1 Identify and explain different security exposures and violations concerned with the security of a local area network.Probes Probes confirm for protected servers or services so as to might be successively on computer on user LAN. These tests are generally completed through programs that get a collection of IP addresses selected by the individual running the program. Moreover, there are some common services like mail, web and so on. Apart from this, when set up of other services then program smack to observe. Furthermore, if it know how to login or else get access to that service. Probes are not to run some servers which you cannot recognized.Worms A worm is a separate malware computer program. It is very harmful for network. Worm replicates itself to spread one system to another system. It does not require human intervention to spread. It makes unusual to storage devices.Virus Viruses are normally not security threat in a local area network to PCs. Virus can create lots of troubles. Moreov er, it can be change the implementation of processor. It can transmit the virus one computer to another computer as well. Furthermore, virus can do loss the data.Due to the virus processor working slowly.Trojan Horses Trojan supply is any leering computer program which is used for hack into a computer through misleading client of its correct intention. This threat attackers use for private information like as banking information, passwords and personal identity as well. Moreover, this threat use for spreading malware across the network.Also, it can be foul up the data and deletion to files.3.2 Determine the possible solutions to these exposure and violations by fully grown at least 1 example each form an industrial perspective.Solution of Virus Malicious software is very helpful for removing the virus, because without malicious software is very to remove the virus. Apart from this, there are some removal tools as well. User should install antivirus software for removing the vir us. As well, user ought to be keep antivirus application for updating the computer.Solution of Trojan Horses- Firewall software could compose invisible to user PCs.Firewall software too advise to user while programs on user PCs try to the attached with internet without significance. It will give information if user gets some virus.User should remove problems which are alter by Trojan horses threat.TASK 44.1 The sender in a LAN send 10110110 a hacker alter the data and the liquidator receive 10100110. As a network expert analysis to find out the position of error bit.P1P21P4011P80110123456789101112P1 = 10101 rummy P1=1P2 = 11111 Odd P2=1P4 = 0110 correct P4=0P8 = 0110 Even P8=0Transmitting data111001100110123456789101112Hacker attack the receiver data111001000110123456789101112P1= 1 1 0 0 0 1 OddP2=1 1 1 0 1 1 OddP4=0 0 1 0 0 OddP8=0 0 1 1 0 EvenAdd parity bit P1+P2+P4+P8= P7So, P7 position is wrong.4.2 Analysis a 10 bit sequence 1010011110 and a divisor of 1011 for error checkin g using CRC. Data 1010011110 cistron1011100100011110100111100001011000101110110110010110111010110101010110001 100100011110100111100011011000101110110110010110111010110101110