What is Network Traffic Management?

What you need to know about Network Traffic Management and its importance.

What is Network Traffic Management?

  • Network traffic management is the practice of controlling and optimizing how data moves through a network to ensure smooth performance, avoid network congestion, and maintain overall network health. It involves several techniques, such as prioritizing important data, balancing the load more evenly across servers, and setting specific limits on data flow to prevent bottlenecks. Organizations will need to continuously monitor and analyze their network traffic to identify potential issues, make real-time adjustments, and ensure that the network operates at peak efficiency.

  • Network traffic management is crucial in ensuring that networks can operate smoothly, efficiently, and continuously, particularly as organizations expand and handle increasing volumes of data. As organizations grow in complexity, the risk of network congestion increases, which can lead to slowdowns, reduced performance, or even complete outages. Effective network traffic management helps ensure that critical applications receive the bandwidth they need, allowing organizations to prevent these performance issues and maintain seamless operations.

    In addition to performance optimization, network traffic management plays a significant role in enhancing security. By continuously monitoring data flows and implementing strategies like traffic shaping and load balancing, organizations can quickly identify and respond to potential threats. This proactive approach helps IT teams detect anomalies in traffic patterns that may be a sign of malicious activity and vulnerabilities malicious actors may be able to exploit. Thanks to network traffic management, organizations can protect their sensitive data, ensure compliance with regulatory standards, and maintain the overall integrity of their network infrastructure.

    Finally, well-managed network traffic is essential for providing a positive user experience. Whether it’s ensuring that customers can access a company’s website without delays or enabling employees to use cloud-based tools and collaborate in real-time without interruptions, traffic management is central to maintaining high productivity and satisfaction. For businesses that rely on digital platforms to interact with customers or support remote work, the ability to manage network traffic efficiently can be a key differentiator, influencing customer retention, employee morale, and more, making investing in robust network traffic management solutions not just a technical necessity but a strategic one that’s vital for long-term success.

  • Optimizing network traffic is essential for maintaining efficient and reliable operations in organizations both large and small—and network traffic control is at the heart of this process. By implementing strategies like traffic shaping and traffic policing, network administrators can help ensure that their networks remain resilient and are capable of handling varying levels of demand, allowing them to more easily avoid bottlenecks, reduce the chances of network downtime, and maintain a high quality of service during periods of high demand.

    Traffic shaping is pivotal in optimizing network performance by prioritizing different types of data based on their importance. Essentially, it’s a traffic flow optimization technique that involves controlling the amount of bandwidth allocated to different applications. This process ensures that critical services—such as voice calls or video conferencing—receive the bandwidth they need to function without interruption.

    By regulating traffic flow, traffic shaping smooths out sudden surges in data transmission and delays lower-priority data, reducing the likelihood of congestion and packet loss. This proactive approach not only enhances the performance of essential services but also improves the overall user experience, as it helps prevent congestion and maintains the quality of service across the network.

    On the other hand, traffic policing enforces data usage policies by setting strict limits on the rate at which data is transmitted. This technique monitors data traffic to ensure it complies with predefined bandwidth allocations. When data exceeds these limits, traffic policing takes action by either dropping excess packets or marking them for lower-priority handling. Traffic policing helps prevent any single application or user from completely monopolizing network resources and overwhelming the network.

    Traffic shaping and policing form a robust framework for network traffic control. These strategies optimize network performance, ensuring critical applications receive the necessary resources while preventing congestion and maintaining equitable access for all users.

  • As organizations increasingly rely on digital infrastructure to support their operations, the demand for seamless connectivity and uninterrupted access to applications continues to grow. Organizations need stable, efficient, and reliable networks. That’s where network traffic management comes in.

    Two key methods for effectively managing network traffic include using load balancers and specialized software tools.

    Load balancers are one of the most powerful tools available for managing network traffic. Their primary function is to distribute incoming network traffic across multiple servers, helping prevent any single server from becoming overwhelmed by a high volume of requests. This distribution of network traffic improves the performance and reliability of applications and enhances the overall user experience by reducing latency and minimizing the risk of server overload.

    Load balancers can be either hardware-based, sitting between the network and servers, or software-based, integrated directly into the network infrastructure. They use a variety of algorithms—such as round-robin, least connections, and IP hash—to determine the most efficient way to distribute traffic. By intelligently balancing the load, these devices ensure that resources are used optimally, making them a critical component of modern network traffic management.

    Network traffic management software provides another vital layer of control and insights by offering detailed visibility into traffic patterns and enabling more granular management of data flows. Network traffic management software’s real-time monitoring capabilities allow administrators to observe traffic as it happens, identify potential bottlenecks, and set policies for traffic prioritization. This proactive approach helps network administrators and their teams detect and respond to issues before they can escalate into more significant problems.

    Software solutions also often offer advanced features for traffic analysis, traffic shaping, and bandwidth management. These tools help organizations optimize their network performance by ensuring that bandwidth is used efficiently and critical applications always have the necessary resources.

    When used in tandem, load balancers and network traffic management software can make managing network traffic an effective, simple process for network administrators. These tools can help organizations more easily prevent congestion, improve network performance, and ensure that applications and users experience reliable and responsive service.

  • Inbound and outbound monitoring are essential for maintaining network security and performance. They play vital roles in safeguarding organizational data and helping ensure smooth operations. This process involves continuously tracking and analyzing data that enters and exits the network. This comprehensive overview enables organizations to identify potential threats more easily and quickly, manage bandwidth usage, and ensure compliance with stringent security policies.

    Inbound monitoring focuses on traffic coming into the network from external sources, such as the Internet, third-party services, or even remote users. It is crucial for detecting and preventing unauthorized access, malware, and other security threats. By collecting and analyzing inbound traffic in real-time, organizations can implement defensive methods, such as blocking suspicious IP addresses, filtering out harmful content, and isolating potentially dangerous traffic before it has the chance to infiltrate internal systems. This allows them to not only better protect sensitive data from external threats but also better maintain the integrity and stability of the network.

    On the other hand, outbound monitoring tracks the data leaving the network. Outbound monitoring is just as important as inbound monitoring, as it can allow organizations to identify data leaks, monitor user behavior, and better ensure that no sensitive or confidential information is being transmitted without proper authorization. Outbound monitoring also plays a key role in managing network bandwidth by detecting and controlling unnecessary or harmful data transfers, such as large file uploads, unauthorized data exfiltration, or bandwidth-heavy activities like unauthorized streaming and file sharing. By closely monitoring outbound traffic, organizations can more easily enforce policies restricting sensitive data transmission, helping prevent data breaches and ensure compliance with regulatory requirements.

    Together, inbound and outbound monitoring provides a comprehensive view of network traffic, enabling organizations to detect anomalies, enforce security policies, and optimize the use of network resources.

Featured in this Resource
Like what you see? Try out the products.
SolarWinds Observability Self-Hosted

Visualize, observe, remediate, and automate your environment with a solution built to ensure availability and drive actionable insights.

Email Link To TrialFully functional for 30 days
NetFlow Traffic Analyzer

Real-time network utilization monitoring tool, NetFlow analyzer, and bandwidth monitoring software.

Email Link To TrialFully functional for 30 days

More resources similar to this

What is Network Bandwidth?

Network bandwidth is the maximum possible amount of data transfer between two points of a network in a specific time.

View IT Glossary

What is Network Configuration?

Network configuration refers to the organization, governance, and maintenance of a network with the right set of controls and policies.

View IT Glossary

How to Identify Devices on a Network

Network device identification, also known as device discovery, is the process of finding network equipment and gathering detailed information about them, such as device status, response time, and IP address.

View IT Glossary

What are Network Devices?

Network devices facilitate data transmission and manage digital connections on a computer network.

View IT Glossary

What is Network Discovery?

Network discovery is a process of finding devices that also allows systems and nodes to connect and communicate on the same network. This helps network administrators locate devices, create network maps, organize device inventories, enforce accurate device access policies, and gain better control of the infrastructure. Network discovery also helps to find static, dynamic, reserved, and abandoned IP addresses.

View IT Glossary

What are Network Performance Metrics?

Network metrics are qualitative and quantitative ways to observe and determine network behavior.

View IT Glossary