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Network monitoring tools for businesses
Network monitoring tools help businesses maintain reliable connectivity across critical systems, from cloud platforms to high-performance connections such as leased line broadband.
They provide visibility into network performance, alert teams to outages or unusual traffic, and help diagnose issues affecting services like websites, applications, or guest WiFi before they disrupt operations.
This guide explains what network monitoring is, the types of monitoring tools available, the key benefits for businesses, and how to choose the right network monitoring software.
What is network monitoring?
Network monitoring is the continuous observation of network devices, traffic, and overall performance to ensure business systems operate as expected. Monitoring tools track activity across hardware, software, and cloud-based environments, providing ongoing visibility into how a network is functioning at any given time.
By analysing metrics such as latency, packet loss, bandwidth utilisation, and device status, monitoring systems can detect outages, congestion, or performance degradation. Alerts can then be triggered when predefined thresholds are exceeded, allowing IT teams to investigate and resolve issues before they significantly impact users.
Network monitoring covers physical infrastructure such as business broadband routers, network switches, and servers, alongside applications, remote connections, and cloud platforms. The goal is to support reliabilityand ensure business-critical services remain accessible across the organisation.
Why network monitoring matters for businesses
Business networks now support everything from cloud software and communications platforms to remote access and customer-facing services. As reliance on connectivity increases, even minor network issues can affect productivity, service delivery, and security.
Below are the main reasons network monitoring has become an essential part of business IT infrastructure:
Reducing downtime costs
Network outages can quickly stop operations, prevent access to systems, and disrupt customer services. Monitoring tools detect faults early, helping businesses resolve issues before they cause operational or financial impacts.
Preventing performance slowdowns
Declining network performance often goes unnoticed until productivity is affected. Monitoring highlights bandwidth congestion, latency issues, and unstable connections so problems can be addressed before users experience disruption.
Strengthening network security
Unexpected traffic patterns or unusual device activity can signal risks. Continuous monitoring helps identify anomalies quickly, supporting faster investigation and response.
Supporting remote and hybrid working
Modern businesses rely on VPN connections and cloud platforms to support distributed teams. Monitoring ensures consistent performance for remote users accessing business systems, collaboration platforms, and cloud services.
Managing cloud and hybrid complexity
As infrastructure spans on-premises networks and cloud environments, monitoring platforms aggregate performance data across these systems. This helps IT teams maintain uptime, plan capacity upgrades, and verify service level agreements with connectivity providers.
How network monitoring works
Network monitoring tools continuously collect and analyse data across a business network to assess how systems, devices, and connections perform in real time. While platforms vary, most monitoring tools follow a similar operational process from data collection through to alerting and reporting.
A typical network monitoring workflow includes the following stages:
1. Device and network discovery
The monitoring system first identifies the devices and services connected to the network. This can include routers, switches, servers, firewalls, endpoints, cloud services, and internet connections. Once discovered, these assets are added to the monitoring environment.
2. Data collection
Monitoring tools gather performance data at regular intervals using standard network protocols. This includes technical metrics such as CPU usage, memory utilisation, interface utilisation, bandwidth consumption, latency, packet loss, and jitter, alongside overall device health and connection status.
Data is collected from network devices, servers, applications, and internet connections across both on-premises and cloud infrastructure, allowing monitoring platforms to build an accurate picture of network performance over time.
3. Performance analysis
Collected data is analysed to establish normal operating behaviour. The system tracks trends and compares live performance against expected thresholds to identify unusual activity or emerging issues.
4. Fault and anomaly detection
If performance exceeds defined limits, such as unexpected traffic spikes, device failures, or connectivity issues, the monitoring platform automatically flags the issue. This helps teams detect outages, faults, or potential security concerns early.
5. Alerts and notifications
When performance issues or faults are detected, monitoring platforms generate automated alerts to notify the appropriate teams. Alerts are typically prioritised using severity levels, allowing critical outages to be distinguished from minor performance warnings.
Many tools support escalation workflows, ensuring unresolved issues are automatically passed to the correct personnel or support tier if response times are exceeded. Monitoring platforms can also integrate with IT service management and customer support systems, creating tickets automatically so incidents are tracked and managed through existing workflows.
6. Reporting and optimisation
Monitoring tools store historical performance data, allowing businesses to review trends, diagnose recurring issues, and plan network improvements. Reporting also supports capacity planning and long-term reliability.
Types of network monitoring tools
Network monitoring platforms typically combine several monitoring functions, each focused on a different part of network visibility.
The table below outlines the main types of monitoring tools and how they differ in practice.
| Monitoring type | What it monitors | Primary purpose | Common business use | Example tools |
|---|---|---|---|---|
| Network performance monitoring | Connection quality, latency, packet loss, bandwidth usage | Measures how efficiently the network is operating | Identifying slow connections or unstable internet performance | PRTG Network Monitor, SolarWinds NPM, Datadog |
| Network traffic monitoring | Data flows between devices, users, and applications | Shows how bandwidth is being used across the network | Understanding application usage and detecting abnormal traffic | SolarWinds NetFlow Traffic Analyzer, ManageEngine NetFlow Analyzer, Wireshark |
| Real time network monitoring | Device availability and service status | Detects outages and connectivity loss as they occur | Monitoring internet connections, servers, and customer facing services | Pingdom, Site24x7, UptimeRobot |
| Infrastructure monitoring | Network hardware, servers, wireless systems, cloud resources | Tracks operational health of supporting infrastructure | Managing hybrid networks and multi site environments | Ekahau, Datadog Infrastructure Monitoring, PRTG Network Monitor |
Key features to look for in network monitoring tools
Network monitoring platforms offer a wide range of capabilities, but certain core features are essential for maintaining visibility and control across modern business networks.
Key features to look for include:
- Scalability: Supports network growth as users, devices, locations, and cloud services expand.
- Real-time dashboards: Provide live visibility of network performance, device status, and active alerts.
- Historical reporting: Enables trend analysis, troubleshooting, and long-term capacity planning.
- API integrations: Allows monitoring data to connect with service desks, automation tools, and reporting systems.
- Cloud visibility: Monitors performance across cloud platforms and hybrid network environments.
- Security integrations: Helps identify unusual traffic or potential threats alongside performance monitoring.
- Alert customisation: Allows tailored thresholds and notifications to reduce unnecessary alerts.
- Multi-site support: Provides centralised monitoring across multiple offices or remote locations.
Choosing the right business network monitoring software
Selecting the right network monitoring software depends on how your business operates, the complexity of your network, and the level of visibility required to maintain reliable connectivity. The factors below help determine which type of monitoring platform is most suitable.
Selecting the right network monitoring software depends on how your business operates, the complexity of your network, and the level of visibility required to maintain reliable connectivity. The factors below help determine which type of monitoring platform is most suitable.
Business size
The scale of your organisation influences how much monitoring capability is required. Smaller businesses may only need visibility over internet connectivity and core devices, while larger organisations typically require monitoring across multiple sites, users, and systems.
As businesses grow, monitoring tools should expand alongside network demand without requiring a full platform change.
Network complexity
Networks that include multiple locations, cloud platforms, and remote users require broader monitoring coverage. Businesses deploying technologies such as SD WAN solutions or operating high-capacity environments supported by 5G private networks often need advanced tools to monitor traffic paths, performance dependencies, and distributed infrastructure.
Business criticality
The importance of network availability varies between organisations. Businesses relying on cloud platforms, customer portals, or real-time communications require proactive monitoring with automated alerts and rapid fault detection to minimise disruption and maintain service continuity.
Internal IT capability
Some monitoring platforms require ongoing configuration and technical management. Businesses with dedicated IT teams may benefit from highly configurable systems, while organisations without internal expertise often prefer simplified or managed monitoring platforms.
Budget
Monitoring software ranges from open source platforms to fully managed enterprise systems. Lower-cost tools may require greater internal setup and maintenance, whereas commercial platforms typically include vendor support, automation, and easier deployment.
Budget decisions should consider operational impact rather than software cost alone.
Integration requirements
Network monitoring tools should integrate effectively with existing IT systems and services. This includes cybersecurity platforms such as firewalls, communications platforms, and cloud applications.
Monitoring also plays an important role in supporting voice services. Businesses running VoIP systems can use monitoring data to maintain VoIP call quality and identify congestion risks, particularly when managing VoIP in high traffic network environments.
Compliance and security requirements
Businesses operating in regulated sectors may require monitoring platforms that provide audit trails, reporting, and visibility into network activity. These capabilities can support compliance obligations and strengthen incident response processes.
On-premises or cloud deployment
Monitoring platforms may be deployed locally, in the cloud, or in hybrid models. Cloud monitoring tools offer faster deployment and remote visibility, while on-premises solutions may provide greater control for organisations with specific security or data governance requirements.
Security considerations in network monitoring
Network monitoring also supports business security by providing visibility into traffic behaviour and access activity across connected systems. Modern monitoring tools often work alongside cybersecurity platforms to help identify risks early and maintain network integrity.
- Intrusion detection integration: Monitoring platforms can integrate with intrusion detection systems to identify suspicious activity across the internal local area network and external connections.
- Unusual traffic detection: Continuous traffic analysis helps highlight unexpected data patterns, unknown devices, or abnormal activity moving across a wide area network.
- Baseline behaviour analysis: Monitoring tools establish normal network behaviour over time, allowing deviations or potential threats to be identified more quickly.
- Zero trust monitoring implications: Environments using zero trust network access rely on continuous monitoring to verify users, devices, and access requests rather than assuming trust within the network.
Network monitoring tools for businesses – FAQs
Our business broadband experts answer commonly asked questions on network monitoring tools for UK businesses.
What is the difference between network monitoring and network operations?
Network monitoring is a part of the network operations performed by IT administrators.
Monitoring provides the insights and alerts necessary to detect and diagnose problems. At the same time, network operations involve the hands-on management and corrective actions needed to maintain and improve the network’s overall health.
How much should my business expect to spend on network monitoring?
Tools range from free, open-source options to premium ones costing thousands of pounds annually. Open-source tools require in-house expertise for setup and management, while premium solutions often include support and implementation, making them easier to manage but potentially requiring outsourcing.
The cost depends on the scale and features required.
Do network monitoring tools work with cloud-based applications?
Many monitoring software solutions integrate with cloud services like AWS and Azure, providing cloud network monitoring. See more types of monitoring here.
Is it possible to use more than one network monitoring tool simultaneously?
Yes, popular network monitoring software offers multiple tools simultaneously for various aspects, such as performance, security, and traffic monitoring.
Do small businesses need network monitoring?
Yes. Even smaller businesses rely heavily on internet connectivity for cloud applications, communications, and customer services. Network monitoring helps identify connectivity issues, outages, or performance problems early, reducing disruption without requiring complex IT infrastructure.
What is the difference between performance and traffic monitoring?
Performance monitoring measures how well a network is operating, tracking metrics such as latency, packet loss, availability and uptime. Traffic monitoring focuses on how data moves across the network, showing which users, devices, or applications are consuming bandwidth.
Can network monitoring detect security threats?
Network monitoring tools can help identify potential security risks by detecting unusual traffic patterns, unknown devices, or unexpected network behaviour. While monitoring does not replace dedicated cybersecurity software solutions, it provides valuable visibility that supports threat detection and investigation.
Are network monitoring services better than software?
This depends on internal IT capability. Managed monitoring services reduce the need for in-house expertise and ongoing maintenance, while software-based tools offer greater control and customisation for businesses with dedicated IT teams. Many organisations use a combination of both approaches.
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