Network management system assignment

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Network Management System Assignment

Augustine Barlow

2016

http://www.programmingassignmentshelp.net/

1.Introduction: Network Management System Assignment A Network is a set of software and hardware tools. A bigger network organization framework requires a proper administration for the network related issues, thus network management system is acquired. Network management is the administration in provisioning, operation, and maintenance of network structures and resources. Network Management System Assignment is vital to command and govern practices and is mostly carried out by a network operation centre.

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Network operation deals with retaining the network and its services that the network delivers and running according its objective.

Administration deals by keeping an eye on the resources in the network and how they are allocated.

Maintenance is all about performing task,maintenance and improvement. Maintenance also involves preventive actions to manage the network to run “better”, such as configuration device and modifying parameters.

For as specific service, resources need to be configured is known as Provisioning.

Network management system constituents support:

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Network device discovery – detecting type of equipment is active and present in a network.

Network device monitoring – it includes the inspection of the devices to test the elements of network elements and analysis the degree of their performance. It will estimate the capability and ensures the device that comes with service-level agreements.

Network performance analysis –it comprise in monitoring performance with certain parameters such as packet loss in a bandwidth, availability, utilization of bandwidth, frequency latency and up time of switches, routers and other Protocol aided devices of Intelligent notifications – in this,alerts are configurable that will notify for unwanted or other defined network conditions by emailing, texting, paging, or calling a network administrator.

(Whatls.com, 2015)

2. Network Management Tools 2.1 RMON ( ) RMON stands for Remote Network Monitoring. It conveysthe information to administratorabout network issues that will be helpful for administrator to analyse issue, monitorand troubleshoot a distributed local area network. It can be maintained by hardware and software monitoring devices. Hardware monitoring devices is known as probes.

For example, LAN switching line of Cisco consists, software in each switch that maintains record of the information.RMON can maintains the record of nine types of information, including bytes sent,talk between two sets of addresses,packets sent,packets dropped, statistics via host and certain classes of events that havehappened. The

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tool constantlyobserves the response time of numerous devices and produces e-mail alerts based on the severity.

These warnings are set up at three different levels and display the unlike status of the nodes.

The team of Internet Engineering Task Force(IETF) describes RMON-1 in documents RFC 1271 and RFC 1757.Adistinctive RMON implementation has two constituents:

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User System- user system has a inbuilt functionality named „probe‟. This functionality scrutinizes the LAN‟s traffic on its segment, and keeps a summary of statistics log in its memory.

Management station-it communicates with the system to get the summarized statistic data. If station is on different network from the system but it will manage the system‟s probe function. It can inspect from either in-band or out-band connections.

Advantage of RMON Network management applications can manage a network management station from very far to their locations. It monitors the poll network devices in fixed intervals. Devices are bridges, switches,and routers.

The console collects statistics data,identifies trends and highlights network events.The console surveys the network whether works in normal operating conditions or not. The network management system may be overloaded by gathering information when network size and traffic levels grow. Frequent console polling also generates major network traffic. It becomes issue for the network.

The RMON implementation in your system proposes answers to both these problems.

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The RMON system inspects the network that will not affect the network structure and performance.

The system cannot report by reporting constant or frequent information, report can be done by exception. If the network goes in halt or abnormal state system notifies the network management system. In this situation, console will absorb more information i.e. historical information to analyse the situation.

RMON Standards It was developed for monitoring of local area networks. Monitoring RMONs includes protocol analysis, in which layer 1 and layer 2 of OSI model is mainly analysed for information Ethernet and token ring networks. The initial standard of RMON was described in RFC 1271. After it RMON2 was introduced that is described in RFC 2819. The present standard for RMON is described RFC 3577.

(SearchMobileComputing, 2015) (Urz.uni-heidelberg.de, 2015) (Tcpipguide.com, 2015)

2.2 Netflow NetFlow is a Analyser tool that willanalysiswhole traffic It uses flow technology into the network bandwidth performance for real time prominence. Netflow analyser provides complete results about the traffic pattern and network bandwidth of a system. It is an integrated tool that analyses and reports about the use of network bandwidth.

It will help in enhancing the usage of bandwidth.

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NetFlow data is produced by the network devices i.e. routers, switches, firewall etc. the data has the details of port numbers, protocols, source and destination IP addresses and much more. Cisco patents the term „NetFlow‟, other vendors says it „Flow‟. NetFlow completely estimates data and exercise a test with flow management, monitoring and analysis of apps.

Flow simulation: Flow simulation of NetFlow devices has been done in several steps. Starts from configuration in which representation of network function is analysed. Then correlation of ports has been checked i.e. arriving traffic at designated port from the destination IP address. Network traffic also has been analysed by bandwidth stimulation. Stimulation has been record in the flow record log. If the flow changes, it changes the values of estimated in the record. By these device flow of multiple devices can be observe red.Final step of flow stimulation is SNMP to NetFlow. This is bidirectional process.

The flow simulation has following points:

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Configuration Correlation Traffic generation Customize the simulation Flow changes Multiple destinations SNMP to Netflow Netflow to SNMP

Applications Netflow simulator‟s common uses are as follow: 1.

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Development and Testing Evaluation Trade shows Sales Demos Training Environments

Features of Real-Time Net Flow Analyser

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It will first inspect then troubleshoot, and quickly removecauses of the network slowdown.

It finds out with ease that which devices, usersand applications are immersing the most bandwidth.

Segregate Isolate outboundand inbound traffic by domain, applicationendpoint, and protocol.

It identifiesthe data to be display for view traffic with constant time periods and also by traffic type.

It show units for NetFlow traffic and also amends refresh rates.

Netflow facilitates solutions to many common network issues including:

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Network productivity.

Utilization of network resources.

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Anomaly detection and network security vulnerabilities Analyse new applications and their network impact.

Detection of unauthorized WAN traffic.

QOS parametersValidation Troubleshooting network pain points.

Reduction intraffic ofWAN. Long term compliance issues.

The impact of changes to the network.

(Solarwinds.com, 2015) (Manageengine.com, 2015)

2.3 Dell Kace IT infrastructure Strategy has been seen as an organizational central competency that is needed for organizations to persist their presence and get growing. Dell Kace isspecialized company of computer appliances also make devices for systems management and IT components. They provide application and security software, virtualization tools and many other products for IT systems. KACE application is designed to help IT systems by manage their desktop, networks and server computers more efficiently. The Dell KACE also provides management for servers, networking equipment, PCs, smartphones, printers, tablets, and other connected non-computing devices. The solutions are inexpensive and easy to install and use.

Dell KACE offers systems management solutions that are designed to be used easily, complete and reasonable. By combining the Dell KACE K1000 Organisation Appliance and Solar Winds‟ Network Performance Monitor, customers can benefit from a comprehensive network Computing and System Development solution. The integration can provide IT professionals with an easy-to-use solution that leverages service desk for quick identification and remediation of network problems. KACE Appliances delivers a complete developed package of system and application software,dedicated server application, which can be implementing into an existing network and with instant functioning.

The Dell KACE K1000 Organization Appliances can save customers time and money by providing:

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Inventory management Software distribution Patch management Power management Asset management Service desk

Features Of Dell Kaceincludes:

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Complete network performance checking for multiple merchant networks.

Smart network fault and performance alerting.

Programmed network detection and mapping.

Healthy network reports.

Accessible, extensible and easy to install.

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Dell KACE provides new functionality to the service desk market with an integrated solution that alerts IT admins.

Benefits of this integration also include:

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Enhanced service desk visibility by accessing the KACE admin management page directly from NPM. Ability to embed and navigate the KACE console within any view in NPM. Improved time-to-repair by automatically generating service desk tickets when issues occur on a network device, interface, volume, server, or application

KACE solutions are:

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Comprehensive

KACE appliances are integrated and configuredwith the functionality essential to resolve systems management challenges or whatever the need, it can be easily modify. KACE applications can assist from the operating system to hardware and software development, resource management to application distribution, security management to service desk functionality and much more according to the necessity. KACE works on all leading operating systems i.e.Linux, Windows, UNIX, Macand Chrome books. It can manage all connected devices even in enterprise circuit. It providesintegrated and centralized computing solution for system management.

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Easy-to-use

Built from KACE appliances provide easy-to-use solutions for system management whether it can be used by a front end coordinator or a back end administrator. The most of its products come with plug n play functionality, in which no need of installation and post maintenance. Its products can transform any network structure.

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Faster Time to Value

KACE appliance has developed with an estimated cost. They come with plug n play functionality with other facilities like software updating, is single click away from user, automatic back up, restore point for data etc. these products are low maintenance hence can work for long term and saving time and money also.

(Kace.com, 2015)

3. Which Network Management would we recommend?

The system software of switches allows us to make 2 broadcast domains with the help of VLANs. In a LAN environment of switch re-cabling is will no longer work to change connectivity. Through network management, modification and re-configuration of LAN is quite simple.

With the arrival of technology and the inclination of using networks for functioning by most of the companies, network checking has become very important today, particularly if we want to be effective online. Given such a situation, it is understandable that the market is drowned with a cascade of network monitoring program that help displaythe networks and ensure smooth running of the company. Network monitoring is completelyessential so that we are aware of the even running of our system and are informed in case of any problems. Similarly, a worthy network monitoring program helps recognise the extent of bandwidth usage so as to control whether there is any requirement for increasing or decreasing the same in order to increase effectiveness of network. This could easily be called the

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first advantage of network monitoring as it supports us to understand the problems met by the server before other do, which in turn supports save a lot of money and energy.

RMON increasesefficiency and allows proactive management. RMON reduces the traffic load of network.Windows Intune provides a unified network monitoring and computing tool that helpseasy investigation of networks against stealth IT, DDOS attacks and other threat vectors. Each packet sent from router or switch has the standardised IP packet characteristics. Conventionally, a NetFlow packet was centred with a set 5 to 7 IP packet attributes. The updated version of NetFlow has 100 or more features. Windows Intune helpssafeguard PCs from virus and malwareextortions with endpoint security. It performs security and enterprises tasks from web based dashboard.

4. References   

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Charvar.com, (2015). Windows Intune. [online] Available at: http://www.charvar.com/cloudcomputing/windows-intune [Accessed 29 Apr. 2015].

Kace.com, (2015). The Dell KACE Family of Systems Management Solutions. [online] Available at: http://www.kace.com/products/overview? [Accessed 29 Apr. 2015].

Manageengine.com, (2015). Network Bandwidth Monitoring | Network Traffic Analysis | NetFlow Analysis | Bandwidth Reporting :: NetFlowAnalyzer. [online] Available at: https://www.manageengine.com/products/netflow/ [Accessed 29 Apr. 2015].

SearchMobileComputing, (2015). What is RMON (Remote Network Monitoring)? – Definition from WhatIs.com. [online] Available at: http://searchmobilecomputing.techtarget.com/definition/RMON [Accessed 29 Apr. 2015].

Solarwinds.com, (2015). FREE NetFlow Analyzer | SolarWinds. [online] Available at: http://www.solarwinds.com/products/freetools/netflow-analyzer.aspx [Accessed 29 Apr. 2015].

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