A company needs to rehost its ERP system to complete a datacenter migration to the public cloud. The company has already migrated other systems and configured VPN connections. Which of the following MOST likely needs to be analyzed before rehosting the ERP?
Answer(s): D
D. The network. Before rehosting the ERP system, the network needs to be analyzed to ensure it can support the ERP's requirements and to identify any potential issues that could affect the migration. This includes reviewing the current network topology, bandwidth requirements, and latency between the on-premises datacenter and the public cloud. Once the network analysis is complete, the other factors such as software, licensing, and right-sizing can be addressed.
https://erpsoftwareblog.com/cloud/2017/01/whats-key-cloud-erp-inclusive-licensing/
An administrator is securing a private cloud environment and wants to ensure only approved systems can connect to switches. Which of the following would beMOST useful to accomplish this task?
D. NACNAC (Network Access Control) is the most useful option to ensure only approved systems can connect to switches.NAC is a security solution that helps to enforce network security policies by controlling access to network resources. It ensures that only authorized devices can access the network by validating their identity and checking their compliance with security policies.
https://www.cisco.com/c/en/us/products/security/what-is-network-access-control-nac.html
An organization is currently deploying a private cloud model. All devices should receive the time from the local environment with the least administrative effort.Which of the following ports needs to be opened to fulfill this requirement?
Answer(s): C
C. 123To ensure all devices receive the time from the local environment with the least administrative effort in a private cloud model, the organization needs to use the Network Time Protocol (NTP). NTP uses port 123, so the organization needs to open port 123 to allow NTP traffic to flow through the network.Port 53 is used for DNS traffic, port 67 is used for DHCP traffic, and port 161 is used for SNMP traffic, but they are not related to the time synchronization requirement.
https://www.sciencedirect.com/topics/computer-science/network-time-protocol#:~:text=NTP%20is%20a%20built%2Don,for%20example%2C%20a%20desktop
A cloud security analyst needs to ensure the web servers in the public subnet allow only secure communications and must remediate any possible issue. The stateful configuration for the public web servers is as follows:Which of the following actions should the analyst take to accomplish the objective?
Answer(s): B
https://specopssoft.com/blog/open-ports-and-their-vulnerabilities/
Which of the following definitions of serverless computing BEST explains how it is different from using VMs?
The answer is "D""...AWS offers technologies for running code, managing data, and integrating applications, all without managing servers. Serverless technologies feature automatic scaling, built-in high availability, and a pay-for-use billing model to increase agility and optimize costs. These technologies also eliminate infrastructure management tasks like capacity provisioning and patching, so you can focus on writing code that serves your customers...."
https://aws.amazon.com/serverless/
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