nmap

command network

Network exploration and port scanning tool

Required Packages

sudo apt install -y nmap

Options

Target *

Host, IP, network (e.g. 192.168.1.0/24), or range

Scan type

Port specification (-p)

Ports to scan (e.g. 22, 80,443, 1-1024, -)

Top ports (--top-ports)

Scan N most common ports

OS detection (-O) OS detection (-O)

Enable OS detection

Skip host discovery (-Pn) Skip host discovery (-Pn)

Treat all hosts as online (skip ping)

Fast mode (-F) Fast mode (-F)

Scan fewer ports than default (top 100)

Timing template (-T)

No DNS resolution (-n) No DNS resolution (-n)

Never do DNS resolution (faster)

Verbose (-v) Verbose (-v)

Output to file (-oN)

Save normal output to a file

XML output (-oX)

Save output in XML format

sudo nmap