Zenmap is quite intuitive, but you can learn more about using it from the Zenmap User's Guide or check out the Zenmap man page for some quick reference information. You can download Zenmap (often packaged with Nmap itself) from the Nmap download page. Of recent scans are stored in a searchable database. Saved scan resultsĬan be compared with one another to see how they differ. Scan results can be saved and viewed later. AĬommand creator allows interactive creation of Nmap command Based on Nmap Online, it performs accurate port discovery and service detection. You can change the values according to your need, and the. Now that you know the basics, we are ready to look at the options to do port scanning. The other two states are open or filtered, and closed or filtered: when nmap is unsure if the port is filtered or either open or closed. The scanner allows you to easily map the network perimeter of a company, check firewall rules and verify if your services are reachable from the Internet. Now, in this example, you scanned 65535 ports on the local host computer. The port could also be filtered: an intermediate device is preventing nmap from accessing it. The basic usage of scanning ports and identifying new ports.

Frequently used scansĬan be saved as profiles to make them easy to run repeatedly. Detects open TCP ports, running services (including their versions) and does OS fingerprinting on a target IP address or hostname. Nmap scan helps in identifying threats as well as knowing the ports being used in the same network. Which aims to make Nmap easy for beginners to use while providingĪdvanced features for experienced Nmap users. (Linux, Windows, Mac OS X, BSD, etc.) free and open source application Zenmap is the official Nmap Security Scanner GUI.

Zenmap port scanner