Netstat provides information and statistics about protocols in use and current TCP/IP network connections. (The name derives from the words network and statistics.) It is available on Unix, Unix-like, and Windows NT-based operating systems. Parameters used with this command must be prefixed with - not by /. You can use the NETSTAT command to check the operation of local ports to see if they are configured properly and if they are receiving data.
Conscientiousness, thoroughness, technical knowledge and a proven history of continuous employment. Capable of working internally or externally, and an established record of self-management, along with a need to be learning, developing, and moving forward.
I had a lot of answers to this question but I was just overwhelmed and I mentioned a few times. It was more the nervousness of selecting the best answer. Otherwise, it was a not so difficult question provided I was not in an interview situation, if you know what I mean.