67 A misconfiguration of the AAA server does not allow a network administrator to execute certain commands on a network device's Command Line Interface. Which category of AAA is affected by this misconfiguration? Availability Authentication Accounting Authorization 68 An employee clicks on an email link that was believed to be sent from a trusted source. The employee's computer locks, and a message demanding ransom appears. How should an organization prevent this behavior from occurring? Educate users to always be suspicious of unsolicited emails. Install a virtual private network to prevent this type of email. Require users to reauthenticate every time they receive an email. Change the antivirus software to detect this type of email