Blog • 16 Oct 2026
10 Basic Nmap Commands Every Tester Should Know
A penetration tester's first tool — the Nmap commands asked in every interview.
nmap -sV target— service/version scannmap -p- target— all 65535 portsnmap -sU target— UDP scannmap -A target— aggressive (OS+version+scripts)
⚠️ Only on your own lab or authorised targets.