The check.
What is the U.S. model, how does it work?
What is TCP IP?
What about a three way handshake?
What is UDP?
DNS or domain name system service.
What is a port and how does it work?
Which are the most used default ports?
How would you scan the top 20 or top 100 ports within?
How do you scan specific ports within Matt?
How about scanning a specific port range with enmasse?
What are the different scanning methods since scanning TCP, scan UDP, scan and map X, scanning and
map null scanning and map thin scanning and map Xmas screening?
And map best scanning and map open port scanning and map, no port scan.