The security administrator at a bank is receiving numerous reports that customers are unable to login to the bank website. Upon further investigation, the security administrator discovers that the name associated with the bank website points to an unauthorized IP address.
Which of the following solutions will MOST likely mitigate this type of attack?
A . Security awareness and user training
B . Recursive DNS from the root servers
C . Configuring and deploying TSIG
D . Firewalls and IDS technologies
Answer: C