How to Select the Best Network Monitoring Tools

Editor’s Note: Selecting appropriate network monitoring tools is critical to detect performance issues and security threats proactively. The article guides businesses in evaluating features and capabilities to ensur... Read More

Table of Content

Downtime Draining Your Business?
Fix It Before It Costs More

Missed alerts turn into outages, outages turn into lost revenue. ExterNetworks Inc. delivers 24/7 NOC & Help Desk support to keep everything running smoothly.

Get 24/7 IT Support Now

Network monitoring tools are essential for IT administrators, and they allow them to monitor their networks and identify potential issues. Some are designed to provide real-time alerts, while others are meant to be installed on servers or desktops. Choosing the right network monitoring tool depends on your organization’s requirements and budget, and here are some things to consider when selecting a network monitoring tool.

How to Select the Best Network Monitoring Tool for Your Business

When choosing a network monitoring solution, consider what type of monitoring you need. If you want to know everything that happens on your network, you’ll probably want to use an active network monitoring system. However, if you’re more interested in knowing what happened than tracking down exactly what went wrong, you may be better off with a passive network monitoring solution.

In addition, several factors will affect which type of network monitoring solution you choose. These include cost, ease of installation, and the number of devices supported.

Cost

If you’re looking for a low-cost option, you may want to look at free options like NetFlow by FlowTraq or SNMP Trap Monitor by Hewlett Packard. Free tools often lack advanced features and support, but they work well enough for most people.

Ease of Installation

If you plan to install a new network monitoring solution, you’ll want to find one easy to set up. Most latest network monitoring solutions require a computer running Windows Server 2016 or higher. Many also require additional software, such as Microsoft SQL Server 2005 Express Edition or Oracle Database 10g Enterprise Edition.

Number of Devices Supported

If you have many different kinds of devices connected to your network, you may want to limit your choices to those that can handle multiple devices. A good rule of thumb is to choose a network monitoring solution that supports between 100 and 1,000 devices.

Network Monitoring Tools- What’s the Best One for You?

In this article, we will discuss the different types of Network Monitoring tools and how they can help you improve your IT infrastructure. We will also explain why you need to use one and which one suits your needs.

Types of Network Monitoring

There are two main categories of network monitoring: active and passive monitoring.

Passive monitoring passively collects information about your network without requiring user interaction. On the other hand, active monitoring requires users to interact with the tool to collect information.

Active Network Monitoring Tools

These tools are used to detect and prevent network attacks. These tools include intrusion detection systems (IDS), firewalls, antivirus software, and anti-spam filters. These tools continuously scan your network for suspicious activity and notify you whenever something goes wrong.

Passive Network Monitoring Tools

These tools passively collect information about the network without requiring user intervention. Examples of these tools include ping sweepers, traceroute generators, packet sniffers, and port scanners. These tools send specially crafted packets across the network and record the responses received. This information is then analyzed to determine the connectivity between hosts on the network.

How to implement network monitoring tools in an enterprise network

Implementing network monitoring tools in an enterprise network starts with assessing the existing IT infrastructure, including routers, switches, firewalls, servers, and cloud environments. Organizations should define their monitoring goals, such as improving network uptime, identifying performance issues, monitoring bandwidth usage, and detecting security threats. Choosing the right network monitoring software based on budget, scalability, and business requirements helps IT teams maintain visibility into the network.

A successful implementation also requires configuring data collection, setting up real-time alerts, creating performance dashboards, and testing the monitoring system. IT teams can use network monitoring tools to detect connectivity issues, analyze traffic patterns, and troubleshoot problems before they affect business operations. Regular performance reviews and integration with Network Operations Center (NOC) services can further improve incident response, reduce downtime, and strengthen overall network reliability.

Step-by-Step Guide to Implementing Network Monitoring Tools

  • Assess Network Infrastructure: Identify routers, switches, servers, firewalls, and cloud systems that need monitoring.
  • Define Monitoring Goals: Determine priorities such as network uptime, bandwidth usage, performance, and security.
  • Select Monitoring Tools: Choose suitable software such as SolarWinds, PRTG, Zabbix, or ManageEngine OpManager.
  • Discover Network Devices: Scan and map connected devices to establish complete network visibility.
  • Configure Data Collection: Set up SNMP, NetFlow, or other supported protocols to collect network performance metrics.
  • Set Up Alerts: Configure notifications for high bandwidth usage, packet loss, latency, and device failures.
  • Create Dashboards and Reports: Track network health, traffic patterns, and performance metrics in real time.
  • Test the Configuration: Verify device monitoring, alert delivery, and reporting accuracy before full deployment.
  • Integrate IT Operations: Connect monitoring tools with ticketing systems or NOC workflows to improve incident response.
  • Monitor and Optimize: Review reports regularly, adjust thresholds, and update monitoring configurations as the network grows.

How MSPs Can Choose Network Monitoring Tools for Multi-Client Environments

Managed Service Providers (MSPs) need network monitoring tools that can manage multiple client networks from a centralized platform. When selecting a solution, MSPs should consider multi-tenant support, scalability, real-time alerts, automated reporting, and remote troubleshooting capabilities. The right tool helps IT teams monitor routers, switches, firewalls, and servers across different client environments while maintaining separate access permissions and security policies.

MSPs should also evaluate integration with ticketing systems, automation platforms, and Network Operations Center (NOC) workflows. Features such as customizable dashboards, bandwidth monitoring, performance reporting, and proactive alerts help technicians identify issues before they affect clients. A scalable, cost-effective network monitoring solution lets MSPs manage multiple customers efficiently, reduce downtime, improve service delivery, and meet service-level agreements (SLAs).

Network Monitoring Best Practices for Reliable IT Infrastructure

Network monitoring best practices help IT teams maintain reliable infrastructure, improve network performance, and identify potential issues before they cause downtime. By implementing proactive monitoring strategies, organizations can strengthen security, optimize network resources, and ensure business continuity.

Network Monitoring Best Practices for Reliable IT Infrastructure

  • Monitor Network Performance: Track bandwidth, latency, packet loss, and uptime to identify performance issues early.
  • Configure Real-Time Alerts: Set up automated notifications for device failures, unusual traffic, and network disruptions.
  • Maintain Network Visibility: Monitor routers, switches, firewalls, servers, and cloud environments through centralized dashboards.
  • Establish Performance Baselines: Define normal network behavior to detect anomalies and potential bottlenecks.
  • Strengthen Network Security: Monitor suspicious traffic, unauthorized access attempts, and potential security threats.
  • Automate Monitoring Tasks: Use automated reporting and incident notifications to reduce manual workloads.
  • Analyze Bandwidth Usage: Identify network congestion and optimize resource allocation.
  • Update Monitoring Tools: Keep monitoring software and security configurations current.
  • Review Network Reports: Analyze historical data to identify recurring issues and plan infrastructure improvements.
  • Integrate NOC Operations: Connect monitoring tools with Network Operations Center (NOC) workflows to improve incident response and reduce downtime.

Network Monitoring vs. Network Management Tools: Key Differences

Difference Network Monitoring Tools Network Management Tools
1. Primary Purpose Track network performance, availability, and health. Configure, control, and maintain network infrastructure.
2. Main Functions Monitor traffic, detect issues, and generate alerts. Manage device configurations, updates, and network policies.
3. Issue Detection Identify outages, latency, packet loss, and unusual traffic. Troubleshoot issues and implement corrective actions.
4. Automation Automate performance monitoring, alerts, and reporting. Automate configuration changes, device provisioning, and routine maintenance.
5. Security Detect suspicious traffic patterns and potential security issues. Apply access controls, configuration policies, and security settings.
6. Examples PRTG Network Monitor, Zabbix, and SolarWinds Network Performance Monitor. ManageEngine OpManager, Cisco Catalyst Center, and configuration management platforms.

How to configure alerts and thresholds in network monitoring software

Configuring alerts and thresholds in network monitoring software helps IT teams identify performance issues before they affect business operations. Start by monitoring critical network metrics such as bandwidth utilization, latency, packet loss, CPU usage, memory consumption, and device availability. Establish performance baselines to understand normal network behavior, then set appropriate warning and critical thresholds based on business requirements. For example, high bandwidth utilization may trigger a warning, while sustained congestion or device failure can generate a critical alert.

Next, configure automated notifications through email, SMS, or IT service management platforms so administrators can respond quickly to network incidents. Prioritize alerts according to severity, business impact, and urgency to reduce unnecessary notifications and alert fatigue. Test the alert configuration to ensure notifications are delivered correctly, and adjust thresholds based on actual network performance.

Regularly review monitoring reports and historical data to identify recurring issues and refine alert settings. Integrating network monitoring alerts with Network Operations Center (NOC) workflows can improve incident escalation, troubleshooting, and response times. These practices help organizations minimize downtime, optimize network performance, and maintain reliable IT infrastructure.

Why Should You Monitor Your Network?

There are many reasons why you should monitor your network. Here are some of the most common:

  • Identify Potential Security Threats
  • Monitor Your Router Logs
  • Keep an Eye Out for Unusual Traffic Patterns
  • Detect Changes in Your Network

Benefits of Using a Network Monitoring Tool

Using a network monitoring tool gives you several benefits. Here are some of them:

Real-Time Alerts – When using a network monitoring tool, you get immediate notifications when anything happens on your network. For example, when someone tries to access your website from another location, you’ll receive an email notification.

Detailed Reports – Once you receive an alert, you can immediately download a report that shows you exactly what happened. This way, you can quickly identify the problem and fix it before it becomes serious.

Find Out Where Your Visitors Are Coming From – If you want to know who’s visiting your website, you should use a network monitoring tool. With this type of tool, you can easily track down the IP address of your visitors and their locations.

Automate Security Checks – Some network monitoring tools allow you to automate security checks so that you don’t have to manually run scans or tests. These tools automatically perform certain tasks such as scanning your entire network for malware, detecting open ports, and checking for vulnerabilities.

Improve Performance – The most important benefit of using a network monitoring tool is that it improves performance. By collecting real-time data about the network, you can make better decisions about where resources should be allocated. You can also monitor your network traffic to ensure that all of your applications are working properly.

Reduce Costs – Another reason why you need a network monitoring tool is that it reduces costs. Since you’re not spending time performing manual checks, you can save money by reducing the number of employees needed to maintain your network.

Identify Unauthorized Access – One of the biggest reasons why people choose a network monitoring tool over traditional methods is because it allows them to discover unauthorized access attempts. Traditional methods require users to manually review log files, which can take hours or even days to complete. However, with a network monitoring tool, it takes seconds to analyze log entries and find out whether there was any unauthorized activity.

Best Network Monitoring Tools

Here is the list of the best network monitoring tools

Cisco VCS Express (Cisco): Cisco VCS Express is an excellent choice for small businesses who want to keep an eye on their networks without investing too much time or effort. Cisco VCS Express works with both wired and wireless networks. It’s designed to help IT administrators quickly identify and resolve issues before they cause downtime or damage to business operations.

NetFlow: NetFlow is one of the oldest network monitoring tools available today. It’s used to capture network traffic information, including IP addresses, ports, protocols, and other details. NetFlow is part of the standard TCP/IP protocol suite and is used by many networking vendors.

Nmap: Nmap is another great option for network monitoring. It’s developed by Fyodor and is free software. It scans computers on a local area network (LAN) or wide-area network (WAN). You can also scan individual hosts or groups of hosts. The scanning process is very fast.

Wireshark: Wireshark is a popular packet sniffer. Packet sniffers allow you to monitor all types of packets flowing through a computer network. They’re often used to troubleshoot network connectivity issues. Wireshark is open source and comes from the Ethereal project.

Snort: Snort is an intrusion detection system (IDS) that provides real-time protection against malicious attacks. Like Wireshark, Snort is open source and comes from the Ethereal project. Snort includes several prebuilt rulesets for different security threats.

Network Monitoring Tool Features

The network monitoring tool is designed to provide users with a comprehensive view of their network infrastructure, including information about devices connected to the network, IP addresses assigned to each device, MAC address of each device, operating system version of each device, and other relevant information.

They are used by IT administrators to monitor the status of network devices, troubleshoot connectivity issues, identify security threats, and perform other tasks related to managing networks. It can be installed on any computer running the latest versions of Windows, and these tools can be downloaded from various websites or purchased from software vendors.

There are many different types of network monitoring tools available today. Some of the common features include:

  • Ability to display detailed information about network devices (IP addresses, MAC addresses, etc.)
  • Ability to display information about network connections (TCP/UDP ports)
  • Ability to display traffic statistics (number of packets received, number of bytes transferred, etc.)
  • Displaying information about network events (such as failed login attempts, login failures, etc.)

In Conclusion, Network monitoring is an important part of managing cybersecurity. Network monitoring provides visibility into your network infrastructure and identifies potential threats before they become serious problems. Network monitoring tools help IT professionals monitor the performance of devices and applications running on their networks, and IT managers can address issues before causing harm.

See how ExterNetworks can help you with Managed NOC Services

Contact Us

Latest Articles

Go to Top

Are You Struggling to Keep Up with Security?

We'll monitor your Network so you can focus on your core business

Request a Quote