network nmap - ghdrako/doc_snipets GitHub Wiki
Usage:
- simple scan - 
nmap 192.168.1.254 - more information scan - 
nmap -v 192.168.1.254 - OS information scan - 
nmap -A 192.168.1.254 - OS fingerprinting - - 
nmap -O 192.168.1.254 - Specific TCP ports – 
nmap -p T:9090,22 192.168.1.254 - Specific UDP ports – 
nmap -sU 53 192.168.1.254 - Scan port range – 
nmap -p 22-2000 192.168.1.254 - Find remote host service versions – 
nmap -sV 192.168.1.254 - Scan a subnet – 
nmap 192.168.1.* - Scan multiple hosts – 
nmap 192.168.1.252,253,254 - Scan a complete IP range – 
nmap 192.168.1.1-254