Find Top 10 Open Ports with Nmap (Fast Scan)
The Following nmap command is used to perform a quick scan on the specified target to identify the top 10 most commonly used open ports. When you run this command, Nmap will scan the specified target(s) and check the 10 most commonly used ports (such as 21, 22, 23, 25, 80, 110, 143, 443, 3306, and 3389) to see if they are open or listening for incoming connections. The output will display a list of the open ports found on the target(s), along with some basic information about the associated services or applications running on those ports.
Command :
nmap <target> –top-ports 10 –open
Output :
15 Most Useful Host Scanning Commands – Kali Linux
Scanning and identifying live hosts on a network is one of the crucial activities for an ethical hacker or expert. One of the powerful tools in Kali Linux, a popular penetration testing distribution, is Nmap which has a variety of host scanning techniques. To gather valuable information about targets, detect vulnerabilities, and ultimately secure systems and networks, one needs these scanning commands. Mastering these commands would not only provide beginners with basic knowledge for doing their network reconnaissance effectively but would also help professionals conduct better security assessments on networks.