Best Network Troubleshooting Software for Linux of 2025

Since 2004, NetBrain has transformed network operations with its no-code automation platform, helping teams systematically shift left by turning complex processes into streamlined workflows. By unifying AI and automation, NetBrain delivers actionable hybrid network-wide observability, automates troubleshooting, and enables safe change management to boost efficiency, reduce MTTR, and mitigate risk, enabling IT organizations to proactively drive innovation. Get network-wide and contextualized analysis across your multi-vendor, multi-cloud network Visualize and document the entire hybrid network using dynamic network maps and end-to-end paths Automate network discovery and ensure data accuracy for a single source of truth Auto-discover and decode your network's golden configurations, discover day 1 issues, and automate configuration drift prevention Automate pre- and post-validations for network changes with application performance context understanding Automate collaborative troubleshooting from human to machine

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ManageEngine OpManager serves as an all-encompassing solution for network troubleshooting, designed to swiftly pinpoint and rectify network problems. It offers real-time oversight and notifications for various network devices, assisting IT personnel in identifying faults, congestion, and performance irregularities. Equipped with functionalities such as root cause analysis, comprehensive performance analytics, and customizable dashboards, OpManager facilitates effective troubleshooting by delivering profound insights into the state and performance of the network. Its user-friendly interface simplifies navigation and analysis, ensuring that network issues are resolved quickly, thereby reducing downtime and sustaining peak performance.

OpUtils is an IP address and switch port management tool that engineers can use to efficiently monitor, diagnose and troubleshoot IT resources. OpUtils is a complement to existing management tools, providing real-time monitoring and troubleshooting capabilities. It makes it easy for network engineers to manage their switches and IP addresses. This switch port management tool includes over 20 tools that can be used to monitor network performance, such as monitoring bandwidth usage, monitoring the availability of critical devices, and backing up Cisco configuration files. Advanced IP scanning of IPv4 or IPv6 subnets within your network is possible to identify available and used IP addresses. You can scan all switches in your network, map ports, run port scans, and view details such user, physical location, and more. Block access to rogue devices and identify rogue device intrusions.

FirstWave’s NMIS is a network management system that provides fault, performance, configuration management, performance graphs, and threshold alerts. Business rules allow for highly specific notification policies that can be used with multiple notification methods. FirstWave also enables partners, including some of the world’s largest telcos and managed service providers (MSPs), to protect their customers from cyber-attacks, while rapidly growing cybersecurity services revenues at scale. FirstWave provides a comprehensive end-to-end solution for network discovery, management, and cybersecurity for its partners globally.

Pulseway, a remote monitoring and management software (RMM) for IT departments and MSPs, allows you to have complete control over your entire IT environment. Pulseway is easy to use and quick-to-deploy. It ensures that IT issues are identified, monitored, and resolved as soon as possible. The platform provides complete visibility through the Pulseway dashboard, advanced automation, remote management, OS & third party patch management, network monitoring and IT automation, custom reports as well as complete command traceability, email notification, and many other features. We also offer add-ons to endpoint protection, business management (PSA), backup & disaster restoration software, and integration with top AV providers to give your IT stack the power it deserves. Pulseway is used by over 6,000 customers around the world every day to manage their IT infrastructure. Get a 14-day free trial.

XPM is a commercial quality and enterprise level performance management/monitoring and traffic analysis solution. XPM is a high performance enterprise product based upon Linux that supports continuous operation from 7*24*365. It may not be appropriate for all users, but it is more suitable for enterprises who require higher IT service quality. XPM monitoring objects include: 1. Applications using HTTP protocol 2. 2. Databases (Oracle MySQL, MS-SQL Server, and MySQL); 3. URL Transaction 4. 4. Awards of XPM ITSS 2018 Innovation Award ITSS is a department of Ministry of Industry and Information Technology of China. Please be aware that: This is the downloadable version of XPM Standard, which can analyze approximately 1 Gbps traffic in real-time and only supports X86 server installation. Contact us by email if you require vProbe XPM to monitor virtual machines traffic or XPM H version over 1Gbps.

Noction Flow Analyzer is a network monitoring, alerting, and analytics tool that can ingest NetFlow, IPFIX and sFlow data. Engineers can use the NetFlow analyzer to optimize their network and applications performance, control bandwidth usage, plan network capacity, monitor and alert, perform detailed BGP peering analysis and improve security.

Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.

Obkio is a simple Network Monitoring and Troubleshooting SaaS solution that allows users to continuously monitor the health of their network and core business applications to improve the end-user experience. Obkio identifies the cause of intermittent network problems, VoIP, video, and applications slowdown in seconds so you can troubleshoot before they affect your end-users. Deploy network monitoring Agents at strategic locations in a company's offices or network destinations such as data sites, remote sites, external client sites, or public or private clouds to continuously monitor performance using synthetic traffic exchanged every 500ms. Obkio continuously tests and measures network metrics, such as latency, jitter, packet loss, quality of service and customer experience via QoE (Quality of Experience). The app alerts you as soon as a problem occurs or even if there are signs that a failure is about to happen. Not only does it alert you and pinpoint the source of the issue, but it also allows you to go back in time to complete a diagnosis.

N‑able N-sight RMM, a cloud-based IT solution, makes it possible for MSPs deliver valuable technology services in hours instead of weeks or months. Clear, graphical dashboards put alerts front-and-center so you can concentrate on what matters most. Remote access and security features are built-in to help you support and protect your business from the beginning. You can also add security layers to your business and add-on services when you are ready. Remote access, network path visualization and automated monitoring and maintenance are some of the N-able RMM's features. N‑able N-sight RMM can also be downloaded as Android and iOS mobile applications to allow users to manage problems from anywhere.

Netreo is the best full-stack IT infrastructure management and observation platform. Netreo is a single source for truth for proactive performance monitoring and availability monitoring of large enterprise networks, infrastructure, and applications. Our solution is used by: IT executives should have full visibility of the business service, right down to the infrastructure and network that supports them. IT Engineering departments are used as a decision support system to plan and architect modern solutions. IT Operations teams can have real-time visibility into what is going wrong in their environment, which bottlenecks exist, and who it is affecting. All of these insights are available for systems and vendor mix in large heterogeneous environments that are constantly changing. We have a growing list of vendors that we support (over 350 integrations), including network vendors, storage, virtualization, and servers.

PingPlotter monitors and visualizes objective internet performance metrics over time to make network troubleshooting easy. Chart objective metrics like latency, packet loss, and jitter over time and show ISPs, IT teams, or other users exactly when and where issues occur. Get notified of network problems automatically with customizable alerts and REST API capabilities. Get real-time feedback on connection problems to find hard-to-notice patterns other solutions can't detect. Quickly find and diagnose the source of internet lag, server disconnects, and other downtime. Save the IT team’s time with remote monitoring, an automated troubleshooting assistant and connection quality dashboard (PingPlotter Cloud only), or test connections from a single computer with PingPlotter for Desktop.

CruzOC is a multi-vendor, scalable network management and IT operations tool that provides robust but easy-to-use netops. CruzOC's integrated, automated management features include performance monitoring, configuration management, lifecycle management, and lifecycle management of 1000s of vendors. Administrators can use CruzOC to automate their data center operations and critical resources. This will improve network and service quality, speed up network deployments and lower operating expenses. The result is comprehensive and automated problem resolution from a single-pane-of-glass. Cruz Monitoring & Management. Monitoring & Analytics, NMS -- health, NPM traffic, log, and change. Automation & configuration management -- compliance and security -- orchestration, provisioning. Automated deployment -- auto-deploy, ZTP, remote deploy. Deployments are available both on-premises and in the cloud.

Single pane-of glass to automate customers' IT operations Cruz Remote Monitoring and Management is designed for Managed IT Services Providers (MSPs). It allows them to remotely monitor and manage their IT infrastructure, networks and client endpoints from anywhere. Dorado allows you to remotely monitor and manage your environment from one console, whether you are an MSP looking to improve your business or a reseller/VAR trying to enter the MSP market. All this is available in an affordable, scalable, and easy-to-use solution. Dorado Software is a leader in resource management, performance monitoring, service orchestration software, and cloud operations automation across converged infrastructure fabrics. Dorado software helps IT professionals and operators monitor, configure and manage converged infrastructures (physical storage and virtual servers, networking devices, networking devices), virtualized functions and cloud services.

Cruz IoT Device Director is a comprehensive, scalable management tool that securely and efficiently monitors, manages, and onboards IoT devices from all vendors. IT staff can automate deployment of bulk IoT device, monitor alerts, notifications, troubleshoot devices, view audit logs, configure devices, and remotely push firmware updates across multiple devices through over-the air (OTA) updates.

The Cruz Wireless Controller allows IT departments to view, monitor, configure, and configure multi-vendor wireless IT infrastructures. It gives you complete control and visibility over all wireless devices in your network. Cruz Wireless Controller automates discovery, performance monitoring and configuration backup and restore. It also schedules traffic flow analysis and configuration audit capabilities. --Performance statistics, real time health monitoring, firmware/SW administration, backup, restore and deploy, one-toone or groups. Enforce device security policies. Push and monitor configurations to wireless controllers and APs. --Set up network health alerts, automate repetitive tasks and simplify remote troubleshooting. IT departments can make deployment and management easier by using a single tool to manage all their operations

The EC-Engineer software tool is used to configure and diagnose EtherCAT®. This single tool allows you to perform all engineering and diagnosis tasks quickly and easily. It is essential for customers to have a smooth experience with EtherCAT®, including configuration and diagnosis. The integrated EtherCAT master allows the slave devices to be scanned and controlled. Get more details on this page: https://acontis.com/en/ecengineer.html Register for an free trail here: https://acontis.com/en/eceval.html

Forward Enterprise documents, verifies, predicts, and searches the behavior of your network. It creates an always-up-to-date software copy of your entire network infrastructure, both on-prem as well as in the cloud. It integrates seamlessly into existing network management tools and workflows thanks to its REST APIs. Forward Enterprise can be deployed either on-prem, or via cloud hosting to provide complete flexibility in implementation. Automatically create a network diagram that is accurate and complete with details about your environment. A complete inventory of all your hardware and software, across platforms and versions. Visualize the network-wide L2, 3 and 4 states and all device configurations. An intuitive and powerful tool allows you to search network behavior, configuration, and state network-wide. For fast root-cause isolation, and incident remediation, locate any device in your network including all connections.

Unified communications and collaboration platforms are foundational to many vital business operations. As hybrid work models gain popularity and the expectation for a smooth user experience rises, having reliable uptime, swift issue resolution, and insightful analytics has become increasingly essential. Leverage the insights needed to explore innovative methods of connecting individuals, regardless of their location. It’s crucial that the tools your organization depends on function seamlessly to improve team communication and collaboration. With IR Collaborate, you can maintain open communication channels whether your workforce is on-site or operating remotely. Additionally, minimize helpdesk inquiries and reduce troubleshooting durations with proactive intelligent alerts that foresee issues by analyzing patterns and real-time occurrences, thereby enhancing overall efficiency. This approach not only saves time but also fosters a more connected and engaged workforce.

VPS+ can be used as an integrated development environment or a powerful virtual layer network protocol IDE. 1) Rapid prototyping and deployment protocol stacks in data networks solutions, including IoT or VoIP 2) Quality Assurance to validate network quality and device quality 3) Simulation of impaired network conditions and devices in controlled fashion 4) Generating any type of traffic under full control VPS+ supports many state-of the-art technologies, including: 1) Protocol Emulation: L2, 3, L4, and Application layer protocols. 2) RTC and VoIP signaling via SIP or SIPs 3) RTC and VoIP media via RTP or SRTP 4) Emulation and support for media players, media recorders and camera, microphone, text to speech (TTS), and automatic speech recognition(ASR). 5) Speech codecs 6) Video codecs 7) Tone generation, detection. 8) IoT sensor emulation and actuator emulation 9) IoT CoAP support and HTTP support 10) Impairment insertion at every layer; loss and late