Network Administrator Patricia is doing an audit of the network. Below are some of her findings concerning DNS. Which of these would be a cause for alarm?
Select the best answer.
Because UDP is a connectionless protocol: (Select 2)
What is the proper response for a FIN scan if the port is closed?
You have initiated an active operating system fingerprinting attempt with nmap against a target system:
What operating system is the target host running based on the open ports shown above?