Problem
I. What is network mapping? Why would we use this? What should you consider before using network mapping tools?
II. What is ICMP? What can it be used for? What computer attacks use ICMP? How can you prevent these attacks?
III. What is port scanning and what tools can you use to scan ports?
IV. SNMP - Simple Network Message Protocol. What is SNMP? Explain how it works.
V. What command line (DOS or MAC/Linux) tools can be used to gain information about a network?