NMAP installation in Ubuntu Desktop

 1. ariel@UBUNTU-VM:~$ sudo apt install nmap

2. test NMAP like by scanning local network subnet.

ariel@UBUNTU-VM:~$ nmap -sn 192.168.100.0/24

Starting Nmap 7.80 ( https://nmap.org ) at 2021-12-15 23:02 +03

Nmap scan report for _gateway (192.168.100.1)

Host is up (0.00067s latency).

Nmap scan report for 192.168.100.2

Host is up (0.00090s latency).

Nmap scan report for UBUNTU-VM (192.168.100.11)

Host is up (0.00010s latency).

Nmap scan report for 192.168.100.30

Host is up (0.093s latency).

Nmap scan report for 192.168.100.34

Host is up (0.10s latency).

Nmap scan report for 192.168.100.45

Host is up (0.059s latency).

Nmap scan report for 192.168.100.51

Host is up (0.030s latency).

Nmap scan report for 192.168.100.67

Host is up (0.00040s latency).

Nmap scan report for 192.168.100.98

Host is up (0.00089s latency).

Nmap scan report for 192.168.100.200

Host is up (0.0028s latency).

Nmap scan report for 192.168.100.201

Host is up (0.00073s latency).

Nmap scan report for 192.168.100.254

Host is up (0.00034s latency).

Nmap done: 256 IP addresses (12 hosts up) scanned in 2.43 seconds