nmap -sS -PN -p1-1024 --traceroute --reason -O -sV {My IP} -vv (This is all "don't quote me") -sS is a type of scan where TCP connections are not fully established -PN means skip checking if host is ...
A web server, for example, must have port 80 open. Even if a firewall protects all else on the machine, by the necessity of its function in delivering web pages it must have this port unlocked. Maybe ...