What is a benefit of a carrier-neutral data center?

• A.Reduction in foot traffic
• B.Path diversity on multiple carriers
• C.Lower electrical costs
• D.Avoidance of a price lock-in

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The use of pseudowires in DCI solutions is primarily to:

• A.Reduce the overall security of the data being transmitted
• B.Create a physical connection between two points
• C.Provide layer 3 connectivity over a layer 2 network
• D.Simulate a wire-like connection over a packet-switched network

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ACI's approach to data center management is unique because it:

• A.Ignores the need for automation
• B.Is application-centric, not just network-centric
• C.Requires manual configuration for all network devices
• D.Focuses on physical infrastructure over software

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An engineer must create a new VPC and deploy several Amazon EC2 instances in AWS. Only SSH connections originating from IP address 20.20.20.20 must be allowed to reach the EC2 instances. What must be configured?

• A.Access control list
• B.Security group
• C.Web application firewall
• D.Resource group

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Pseudowires are typically used for:

• A.Directly connecting two locations without encryption
• B.Providing a dedicated, high-latency connection between data centers
• C.Emulating a physical wire over a MPLS network
• D.Decreasing the overall security of a network

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