What Is Network Visualization?

Network visualization allows you to pictographically showcase the network architecture, including device arrangement and data flows.

What Is Network Visualization?

  • Network visualization, also known as network topology mapping, is the practice of creating visual depictions of the device arrangement, dependencies, and data flows in a network. It offers granular visibility into your IT infrastructure and helps you track the real-time health and performance of various network components, such as routers and servers.

  • Outlined below are some of the common types of network visualization:

    Network maps: Network mapshelp you visually depict your entire network architecture, including device connections and data flows. There are two main types of network maps: static and dynamic network maps.

    • Static network maps provide an unalterable view of your network layout. These maps are helpful in tracking your network topology.
    • Dynamic network maps provide up-to-date information about the recent changes in your network. These maps offer real-time information about your network device health, uptime status, configuration settings, and data flows.

    Charts and graphs: Charts and graphs help you keep a tab on your overall network health by allowing you to compare different network metrics on a standard timeline. For instance, you can compare various metrics like CPU utilization and throughput over a specific time interval to identify trends and optimize your network accordingly. Similarly, you can compare the performance metrics of network devices via charts.

    Dashboards: Modern network visualization tools provide intuitive dashboards designed to aid your network visualization efforts. These dashboards help you view and analyze your network's critical performance metrics in a single place. The network-wide view offered by these dashboards allows you to quickly identify faulty devices, configuration errors, and malicious traffic patterns and take corrective action immediately to ensure uninterrupted operations. 

  • With the increasing size and complexity of enterprise networks, identifying faulty devices, incorrect configurations, and malicious network traffic has become a considerable challenge. Network visualization helps you precisely understand your network architecture, including device connections and data flows. For instance, visualizing your network via graphs, charts, and maps allows you to rapidly identify faulty or misconfigured devices. Network visualization is also critical from a network monitoring and analysis perspective. Any slight change in network layout or device uptime status is instantly visible on the network maps generated by visualization tools, helping streamline your network management efforts.

    Gaining comprehensive knowledge of your network layout through visualization tools helps you proactively resolve issues before they lead to network disruption. Additionally, charts and graphs based on your network data allow you to assess resource utilization, traffic volumes, and other key trends for better capacity planning. You can manually create network maps to visualize your network, but it takes a lot of effort and time. Therefore, using automated network visualization tools is preferable to obtain an up-to-date view of your network.

  • Faster troubleshooting: Network maps, such as performance graphs, provide an accurate graphical picture of device interdependencies and data flows in your network and can be vital for accelerated troubleshooting. Modern network visualization tools have a reliable alerting system to give you instant notifications about critical network issues so you can remediate them in a timely manner and ensure uninterrupted operations.

    Improved network visibility: The enhanced network visibility provided by automatic network visibility tools allows you to monitor your network effectively. Dynamic maps offer you even better clarity by providing real-time information regarding your network's data flows and architectural changes.

    Simplified network planning: Network visualization tools help you rapidly identify faulty network devices and replace them with new equipment to maintain a healthy infrastructure. These tools also help you successfully lay out a blueprint for future network upgrades by offering necessary information regarding the current device dependencies and resource utilization rate in your network.

    Higher staff productivity: Network operations staff can perform more effectively when they have a solid understanding of your network architecture. Network visualization through maps and charts helps them quickly understand a network's logical and physical layout. It allows them to rapidly identify the problematic areas in a network and take corrective action rather than wasting time on problem identification, helping to improve network staff productivity.

    Improved inventory management: Network visualization enables you to perform better network inventory management. The dynamic maps and reports generated by network visualization tools help you identify all the devices connected to your network and maintain an up-to-date record of your network assets. These maps are updated automatically whenever a device is added or removed from the network to help you maintain accurate inventory records.

    Simplified network presentation: Network visualization allows you to use interactive charts and diagrams to display critical information about a complex, distributed network in an intuitive manner. It can be handy while training newly recruited network engineers in your organization. A network topology map can help them quickly understand the complexity of your network architecture. Similarly, network visualization can be helpful during compliance audits because it allows you to explain your network's compliance status via rich visuals.

  • Outlined below are some of the scenarios when network visualization can be helpful for your business:

    Rapid network expansion: The size and complexity of your network grow significantly during business expansion. Discovering new devices, configuration settings, and data flows in a large, distributed network can be challenging. Network visualization via maps can help you understand how different devices are arranged in your network. These maps or diagrams also allow you to understand the complex relationships between various network components. 

    Network troubleshooting: Network visualization can be helpful when you want to quickly locate the underlying cause of network faults or issues in an extensive network. Good network visualization tools can help you troubleshoot problems much quicker by highlighting the complex device dependencies in your network. These tools also allow you to analyze the uptime and performance of devices connected to your network. Furthermore, the data-rich reports combined with rich visuals of your network layout provided by these tools help you identify faulty parts of your network in one glance. Modern network visualization tools can also offer instant notifications regarding critical network issues for quick incident response.

  • A network map is a powerful tool providing end-to-end visibility across your IT environment. Visualizing the IT environment through network maps can help you quickly and intuitively understand the logical and physical interconnections between various infrastructure components, such as routers, switches, and servers. You can use static and dynamic maps for graphical illustration of your network layout. Among these, dynamic maps are more powerful because they help observe the real-time health of your network devices, including uptime status and configuration settings. The real-time network information offered by dynamic maps enables you to rapidly detect and fix network issues.

    Network maps provide a more interactive way to identify and resolve network vulnerabilities. For instance, these maps enable you to draw logical connections between network nodes to analyze the data flow across your network and fix inconsistencies. Network maps also help you break down the large networks into smaller, more manageable parts to facilitate simplified monitoring.

  • You can utilize network maps, charts, and graphs to visualize your IT infrastructure. A good visualization tool helps you understand the complexity of your network architecture through rich visuals, which allows you to rapidly identify network problems and make informed decisions. You can manually create maps or diagrams to visualize your network layout, but this process is often time-consuming and error-prone. Therefore, it’s preferable to utilize an automated tool for network visualization. A network mapping visualization tool can quickly locate servers, routers, and other vital network components to create an up-to-date network map capable of tracking architectural changes in your network in real time. It helps save your valuable time by allowing you to create multiple network maps and performance graphs in a single scan. You can alter the node details, connections, and visual elements on the network map generated by this tool to ensure consistency with your current network architecture.

    Modern network mapping visualization tools can reduce your documentation hassle by allowing you to export network diagrams in different formats, such as PDF, PNG, and Microsoft Visio. These tools can also help you understand the complex device interdependencies in your network through integrated Layer 2 and Layer 3 network maps. Advanced network visualization software can provide automatic alerts as vulnerabilities arise so you can fix them immediately to prevent unexpected network outages. It can also help you streamline network inventory management by providing up-to-date information regarding your network devices. Additionally, it enables you to adhere to PCI, SOX, and other regulations requiring the maintenance of up-to-date network maps.

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