A large financial institution hosts all customer data in a critical data center with a single physical location Top management is concerned about the risk of a single-site failure. Dot budget is also an issue, so the network engineering team is working to implement a cost-effective redundancy strategy with a second data center. The new data center must use a three-tier design Identical to the existing data center. Business requirements dictate that all data must always be accessible from anywhere in the world, even It a single site fails. The team purchased two Cisco Nexus 7700 Series Switches and four Catalyst 8000 Series Routers. Which action must the team take to accomplish the goal?