In the shared security model, the cloud service provider and the client organization share responsibility for various aspects of security. Who is responsible for the physical security of the data center?

A company uses modern fire suppression to protect the equipment in their server room and any people who may be present. Fire suppression uses inert gasses to reduce the oxygen level within a room from the standard 21% to a range of 10–15%, suffocating the fire but still providing oxygen for people. What are some examples of inert gasses?

A network administrator needs tools to intercept network traffic and display packet header information, such as source and destination Internet Protocol (IP) addresses, source and destination Media Access Control (MAC) addresses, and transport layer protocol. What are examples of such tools?

A network engineer supports a network that includes a Finance Department with strict security requirements and an Engineering Department that transfers many large files across the network. The engineer wants to provide privacy to the finance department and protect them from degraded performance induced by the Engineering Department’s large file transfers. What is one way to build the network to accomplish these objectives?

The server administrator configured the internal network with the Class C range, 192.168.0.0/16. How many unique IPv4 addresses are available on this network?

What types of services reside on servers located in a demilitarized zone (DMZ)?

An administrator must configure a firewall and virtual private network (VPN) server for remote administration via Secure Shell (SSH). Which Transmission Control Protocol (TCP) port will the administrator configure for this purpose?

Data center architecture may integrate various forms of security. What are some examples?

In the shared security model, the cloud service provider and the client organization share responsibility for various aspects of security. Who is responsible for the security of the data?

To gain entrance into the server room, an administrator inserts a smart card into the card reader and then enters a personal identification number (PIN) on the attached keypad. What type of example is this?