Enable O.S. detection, service version detection, vulnerability, script scanning, and traceroute.
sudo nmap 192.168.1.100 -A
Calculate the Subnet & Range Scan
sudo apt-get install ipcalc
ipcalc 192.168.0.32
Net scan with information about devices’ services, fast
nmap 192.168.1.0/24 -F
Effective port range scanning
nmap 192.168.1.49 -p 1-65535
Net scan with information about devices’ services, slow but accurate
nmap 192.168.1.0/24 -A
arp-scan network discovery
It retrieves also the MAC addresses. Sometimes it reports devices that nmap misses.
namp -PR 192.168.1.0/24
Enumerate services behind a port:
nmap 192.168.1.49 -p 1-65535