To see what systems on the 192.168.11.0 network are listening on port 22:nmap -sV -p 22 192.168.11.0/24
To do an nmap ping scan on 192.168.11.0 network:nmap -sp 192.168.11.0/24
To scan the top five ports on 192.168.11.7:nmap --top-ports 5 192.168.11.7
