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Good network management software provides complete monitoring
and control over links visibility, availability, performance
and fault management. By providing a business centric philosophy,
OpManager ensures that you now control you WAN in various ways
and minimize bottlenecks and other performance degradation factors.
As a network manager, your primary concern is with the availability, performance and utilization of your WAN links, and a fail-safe mechanism to be the first to know when there is an issue. Your focus areas are to ensure good health of your networks, proactive monitoring, timely control and maintanence, and a trusty fault monitoring capability.Over utilization of the network results in bottlenecks, low performance and congestion, while under utilization means wastage of resources and bandwidth. As your organization grows bigger, the load on your networks would increase as well. To keep up with the growth, and to ensure optimal performance, you would have to increase the capacity. However, additional bandwidth means added cost, which means an even lengthier explanation to your bosses.
OpManager crafts your requirements
to bring together robust WAN
Monitoring and a powerful
alerting mechanism, with the ability to pull out
trends and graphs for analytical study and reporting.
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Visualize your WAN
To read your WAN as a logical collection of devices and links is one thing. To see your WAN as a physical entity is quite another.
Your organization may use a network that spans across its offices in California, Detroit, Florida and New York, and a data center at Illinois, with links traversing in various fashions. As the network manager, it would be your task to make sure the network is always right on track.
Instead of looking at your networks as a combination of a myriad of routers, servers, switches and links, OpManager allows you to visualize your WAN. Now you just have to place your network onto its geographic location. You may even choose to receive regional alerts- splitting your WAN into North, South, East and West and then drill down to the issue depending on the regional priority.
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Know Links Availability
Of course, the primary task of the network manager is to ensure that the network works! Always being in the 'know' and early response to communication failures is key to ensuring high availability across your WAN.
OpManager lets you proactively monitor and provide a high network availability environment with the aid of configurable thresholds and real time availability distribution charts. Setting, measuring and verifying service levels are greatly simplified with percentage availability and availability distribution dashboards. Additionally, OpManager uses CISCO's IP SLA technology to display top SLA violations and the least available links as well.
However, just knowing that the communication channel is broken is of minimal practical use without the knowledge of where the issue is. With OpManager you can drill down into the network path and identify the specific breakage in the link that caused a failure of the network.
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Monitor Network Performance
In the world of networks, a high availability alone is far from sufficient. If the average round trip time between your branches across the coast is about 60ms but the RTT now exceeds 200ms, the poor performance is just as bad as that communication network being down or unavailable.
Now with CISCO's IP SLA technology, OpManager keeps you abreast with the performance across the various links in your network, giving you the capability to proactively manage and sustain your network well over the acceptable performance levels.
By graphically displaying the various communication paths and the RTT associated with each link, identifying the point of performance degradation becomes a breeze. Since the hops which cause the anomaly are brought to the fore, corrective action to restore the business can be initiated immediately.
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Guarantee Optimal Utilization
Knowing whether the high consumption of bandwidth is generated by genuine traffic is an important consideration for capacity planning. Videos of no significance to the business might be streaming in, even as essential business services are clogged for bandwidth. On the contrary, there might be a genuine demand for greater bandwidth as well.
OpManager integrates with ManageEngine NetFlow analyzer, a traffic analysis product from ManageEngine, to provide bandwidth management and capacity planning capabilities. In addition to OpManager's monitoring functionalities, the NetFlow Analyzer integration brings in a high degree of visibility into the network's utilization and provides the data to deduce informed decisions.
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Watch the Firewall
With network frauds and threats on the increase, network managers cannot afford to have their communication channels to stand compromised. An in depth monitoring of the firewall and the information flowing across it would not only create a more secure network environment but also help find the usage pattern and identify genuine traffic from business irrelevant ones.
In conjuncture with ManageEngine Firewall Analyzer, OpManager gives insight into employee internet usage patterns such as the protocols used for communication and working vs non-working hours usage, enabling managers to plan capacity or incorporate appropriate usage policies in a timely and efficient manner.
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Manage Configuration Changes
Accidental or incorrect configuration of networked devices most often lead to the entire link being rendered unavailable. The impact associated is even more widespread if the device connects across multiple paths. While configuration changes in routers, switches, firewalls and others are few and far between after the initial set-up, it is always a wiser choice to back up configurations for quicker restoration when it must be reset.
OpManager integrates with ManageEngine DeviceExpert to offer network change and configuration management, enabling multi-vendor network device configuration, continuous monitoring of configuration changes, notifications on respective changes, detailed operation audit and trails, easy and safe recovery to trusted configurations, automation of configuration tasks and insightful reporting.
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