NC scan machine port

# Nc-Z localhost 1-10000 // scan ports 1 to 1000 of the Local Machine to obtain the opened port
Connection to localhost 22 port [TCP/ssh] succeeded!
Connection to localhost 80 port [TCP/HTTP] succeeded!
Connection to localhost 111 port [TCP/SunRPC] succeeded!
Connection to localhost 199 port [TCP/smux] succeeded!
Connection to localhost 3306 port [TCP/MySQL] succeeded!
Connection to localhost 6010 port [TCP/x11-ssh-offset] succeeded!
Connection to localhost 6011 port [TCP/*] succeeded!
#

-Z specifies that NC shoshould just scan for listening daemons, without sending any data to them. It is an error to use this option in conjunction with the-L option.