How do it…

Here are the steps:

  1. Open Zenmap from the list of programs.
  2. Enter the target to be scanned in the text field provided, as shown here:

  1. Select Quick scan from the Profile drop-down list, as shown here:

  1. This will perform a fast scan with the –F option, thereby giving results for the top 100 ports along with a detailed analysis in different tabs, as shown in the following screenshot:

The Ports/Hosts tab shows the various open ports ...

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