How would you resolve this situation?

You are the Security Administrator of Xtrinity, Inc. You write security policies and conduct assessments to protect the company’s network. During one of your periodic checks to see how well policy is being observed by the employees, you discover an employee has attached cell phone 3G modem to his telephone line and workstation. He has used this cell phone 3G modem to dial in to his workstation, thereby bypassing your firewall. A security breach has occurred as a direct result of this activity. The employee explains that he used the modem because he had to download software for a department project.

How would you resolve this situation?
A . Reconfigure the firewall
B . Enforce the corporate security policy
C . Install a network-based IDS
D . Conduct a needs analysis

Answer: B