Marissa is wanting to implement a VPN at her company but knows that some of the places the users need to connect from have issues with IPsec being used through the firewall. Which of the following protocols should she choose?

Bonnie has been charged with doing an investigation of the firewall infrastructure at her workplace. The company employs a lot of employees who work remotely from their homes in addition to having several office sites spread out around the United States. She discovers that a large number of the current firewalls are no longer maintained by the manufacturer and has persuaded the corporation to set aside some funds to acquire a replacement. Which of the following options may she suggest in their place?

Dez has been reading about encryption recently. She begins to wonder how anything can be secure if everyone is using the same set of algorithms. After all, anyone using the same algorithm would be able to decrypt anything that had been encrypted using that algorithm. Which of the following helps make the data unusable by anyone else using that same encryption scheme without having this information?

Anna is trying to determine how to organize the virtual machines at the university where she works. There are 30 VMs that are all located at the main campus that must run high-speed applications. Which placement group should she choose for these VMs?

Finn needs to create multiple virtual networks using a /28 mask. How many devices can he put on each subnet?

Bryan is examining the log files and notices a constant stream of traffic initializing sessions to an FTP server coming from a single IP address. Which of the following is most likely occurring?

Jana is trying to optimize the cloud infrastructure of her organization for availability. She wants to ensure that the virtual machines that normally use a certain amount of memory can use more physical memory up to a predefined level in cases of heavy workloads. Which of the following features should she look at configuring?

Joy has received several complaints that none of the users can access the company’s resources that are hosted on a cloud service provider. The company has a piece of hardware installed that provides a VPN tunnel to the CSP. Upon entering the data center, she sees that all the lights are off on the device. She unplugs it and plugs it back in and does not see any changes. Which of the following has most likely occurred?

LeRoy has decided that the servers in one of the VPCs that he manages should only be reachable by IP address and they should not be able to perform any domain name lookups from the Internet. Which of the following ports should he disable on the firewall for that VPC?

Raven has been asked to configure the web server with a specific public class B IP address. Which of the following is a possible address she was given?