Using Nmap to Troubleshoot Your Network


Learn how to use Nmap to check your Linux systems.

System administrators use Nmap to check if systems are online and help discover any problems in their network, says Gabrielle Stenzel. The tool also lets you “detect operating system versions, determine whether services are online, test embedded network stacks, and even identify aggressive network traffic.”

This article explains how to use Nmap to check your Linux systems and troubleshoot your network.

Read more at Enable Sysadmin.


Related content

  • Protect Your Servers with Nmap

    If you've ever had to test the security of your servers, you've almost certainly come across the ever-flexible Nmap (Network Mapper) – used by sys admins to help protect their servers and diagnose problems.

  • Develop your own scripts for Nmap
    Nmap does a great job with standard penetration testing tasks, but for specific security analyses, you will want to develop your own test scripts. The Nmap Scripting Engine makes this possible.
  • BackTrack Linux: The Ultimate Hacker's Arsenal

    Penetration Testing and security auditing are now part of every system administrator's "other duties as assigned." BackTrack Linux is a custom distribution designed for security testing for all skill levels from novice to expert.

  • Understanding Autodiscovery

    A lack of information about your infrastructure can result in faulty system configuration and other difficulties. Automatic discovery of all hosts and services would seem to be the best solution – but can it also prove itself in practice?

  • Nmap 6.0 Released
comments powered by Disqus
Subscribe to our ADMIN Newsletters
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs

Support Our Work

ADMIN content is made possible with support from readers like you. Please consider contributing when you've found an article to be beneficial.

Learn More”>


		<div class=