Natural disasters-9/11 Attacks-Problems Associated

Questions:

Research some of the network and server outage problems experienced during past disasters, such as the 9/11 attacks or a natural disaster such as Hurricane Katrina or Hurricane Sandy.

• Identify the problems that were experienced.
• What steps can be taken by the system administrators to have redundancy for the domain controllers so if one goes down during the disaster, others will be available.

250 words minimum