Net diagnostic tools

Available to United States residents. By clicking sign up, I agree that I would like information, tips, and offers about Microsoft Store and other Microsoft products and services. Privacy Statement. Network Diagnostic Tool. See System Requirements. Available on PC. Description Allows users to monitor network traffic for various NICs. Show More. People also like. Windows Configuration Designer Free. Privacy policy.

In this article, you'll learn about the various tools available to. NET developers. This article also provides resources to productivity capabilities, such as. NET Runtime and the. You can download the. For more information, see. The dotnet-stack tool allows you quickly print the managed stacks for all threads in a running.

NET process. Use this tool if you need symbols and modules to debug a dump file captured on a different machine. PerfCollect is a bash script you can use to collect traces with perf and LTTng for a more in-depth performance analysis of. NET apps running on Linux distributions. The diagnostics client library lets you write your own custom diagnostic tool best suited for your diagnostic scenario.

Look up information in the Microsoft. Client API reference. Tutorial: Debug a memory leak walks through finding a memory leak.

The dotnet-counters tool is used to confirm the leak and the dotnet-dump tool is used to diagnose the leak. It uses the dotnet-counters tool to confirm the high CPU usage. It then walks you through using Trace for performance analysis utility dotnet-trace or Linux perf to collect and view CPU usage profile. Tutorial: Debug deadlock shows you how to use the dotnet-dump tool to investigate threads and locks.

Debug Linux dumps explains how to collect and analyze dumps on Linux. More info. Menu Close. Net Admin Network Diagnostics and Troubleshooting. We are reader supported and may receive a commission when you make purchases using the links on our site. We show you the best network diagnostics and troubleshooting tools that help make your job as a network troubleshooter easier and provide examples and instructions to help you get started.

David Zomaya. The NCM will gather all device configurations, allow the creation of standard settings, and ensure that any unauthorized changes are immediately rolled back. Start day free trial. Ping Simple command-line utility that checks on the speed of connections. Tracert Free command-line utility that lists the probable hops to a network or internet destination address.

Netstat This tool displays active connections on your computer. Sysinternals Set of Microsoft tools for Windows that help troubleshoot and configure Active Directory. Wireshark Free packet sniffer that will help you analyze traffic flows. Nmap Network security and monitoring tool that needs a companion utility, Zenmap, as a user interface. What should you look for in a network diagnostic tool? We reviewed the market for network diagnostic tools and analyzed the options based on the following criteria: A package of several useful tools accessible through a single interface Methods to reconcile addressing issues with DHCP and DNS servers Connection testing systems A system of alerts that allow technicians to get on with other tasks if not notified of problems Automated system sweeps or useful tests that can be launched on a schedule A free tool or a trial period for risk-free assessment Value for money from paid tools and worthwhile functions from free tools.

Pros: Built for medium to enterprise size networks, with features designed to streamline troubleshooting and improve TTR and overall productivity Can automatically discover new devices on the network and provide templated health reports for immediate insights upon installation Offers configuration management, allowing teams to quickly backup and restore changes that may have impacted performance Can monitor settings for unauthorized changes and specific teams or managers Offers a customizable dashboard that has a host of different options for visualizing network performance.

Cons: Not designed for home networks, this is an enterprise tool built for system administrators and network technicians. Pros: Operates in the cloud, making scaling your troubleshooting efforts easier than most on-premise solutions Offers excellent visual reporting that are fully customizable Agent software can be installed on multiple operating systems as well as in the cloud to monitor container-based services Live data can be stored for later view, or forwarded to other systems such as a SIEM Pricing options are flexible, making DataDog a good choice for both small and large size networks.

Cons: Platform offers infrastructure, network, and application monitoring services, making this a feature-rich option that may take time to fully explore. Pros: Cloud-based RMM solution, great cloud alternative to Network Configuration Manager Leverages LOGIcards to find security and performance issues in any size or configuration of network Accessible from any web browser and available via mobile app Aims to provide a complete RMM solution and integrates well with their other MSP focused offerings Flexible subscription-based pricing.

Cons: Designed for larger networks, specifically managed service providers. Pros: Built for professionals and enterprise use Offers monitoring templates for quick insights into network and device performance Can check device health through a series of checks such as ICMP and ping Makes great use of visualizations to map out more complex wireless networks Pricing is based on utilization, making it a predictable and scalable option for any size network. Cons: Offers a wide range of monitoring options, requiring time to fully utilize all features.

Pros: Built directly into Windows command prompt Easy to use, simple syntax Can quickly identify if there is a problem with a device Allows you to easily see if there are any network drops, latency issues, or jitter over the connection. Cons: Does not work if ICMP is turned off on your target device No visualization features Not a proactive form of monitoring Limited output options for reporting.

Pros: Built directly into Windows command prompt Easy to use, simple syntax Displays gateways that your traffic passes through Can see if where a bottleneck occurs during the route. Cons: Does not provide any root cause analysis or features to aid technicians No visualization features Not a proactive form of monitoring Limited output options for reporting.

Pros: Built directly into Windows command prompt Easy to use, simple syntax Shows basic network configuration such as gateway, DNS servers, and subnets Can be used with other syntax to perform functions like flushing DNS or renewing an IP address.

Cons: Can take a while for new users to learn all of the different ways ipconfig can be used to troubleshoot Can only apply fixes to one machine at a time. Pros: Can quickly show which connections are actively established on a machine Can find suspicious connections quickly if you know how to interpret netstat information Can filter by TCP connections to limit your scope on noisier networks.

Pros: Can quickly check the availability of a service base on external monitor as well as manual reports by other users Can check the health of multiple sites at once Can usually get an answer quickly without much digging or technical work. Pros: Built by Microsoft to serve the Windows operating system Offers other tools that can help troubleshoot Active Directory servers and other Windows features Offers basic network testing alongside file scanning tools that can help solve permission issues as well as file share problems.

Pros: Doubles as a security tool, allowing administrators to discover open ports, and applications communicating over ports that are suspicious Massive open-source community, is one of the most popular free security tools available Offers a GUI version, Zenmap, which lowers the barrier to entry for new users Syntax is straightforward and not difficult to learn for most users.

What are the six steps of the troubleshooting process? Follow a formalized routine when troubleshooting networks: Identify the problem. Make an educated guess of the possible cause of the problem. Explore the system to check whether your idea is valid. Identify system elements in error; plan and implement remediation steps.

Check that the solution worked and change procedures to prevent the problem from happening again. Document the problem, the solution, and recommendations for procedural change. What causes intermittent network connection issues? There are many possible causes for intermittent network connection issues: Unreliable power source Environmental interference Queueing on a network device A network device overloaded A faulty network device IP address renewal IP address duplication DNS server errors Firewall software hanging Network software jamming Hacker attack Automatic update of firmware taking a device offline Interruption of external networks, e.

Which utility or LAN command do you feel was the most useful for network troubleshooting? What are the most common issues that affect network performance and reliability?

The most common issues that affect network performance are: Power source problems Network device faults Network cable faults Defective cable connectors System overloading QoS prioritization Incompatible network settings on different devices Addressing issues Security software Hacker or intruder activity Malware.