A company has decided to replace all the T-1 uplinks at each regional office and move away from using the existing MPLS network. All regional sites will use high-speed connections and VPNs to connect back to the main campus. Which of the following devices would MOST likely be added at each location?
A. SIEM
B. IDS/IPS
C. Proxy server
D. Firewall
E. Router
Correct Answer: E