An Application Is Running on Multiple EC2 Instances

question 869

Multiple Choice

An application is running on multiple EC2 instances. As part of an initiative to improve overall infrastructure security, the EC2 instances were moved to a private subnet. However, since moving, the EC2 instances have not been able to automatically update, and a SysOps Administrator has not been able to SSH into them remotely. Which two actions could the Administrator take to securely resolve these issues? (Choose two.)

• A) Set up a bastion host in a public subnet, and configure security groups and route tables accordingly.
• B) Set up a bastion host in the private subnet, and configure security groups accordingly.
• C) Configure a load balancer in a public subnet, and configure the route tables accordingly.
• D) Set up a NAT gateway in a public subnet, and change the private subnet route tables accordingly.
• E) Set up a NAT gateway in a private subnet, and ensure that the route tables are configured accordingly.

---

Definitions:

Benchmarking

The practice of comparing a company's processes and performance metrics to industry bests or best practices from other companies.

Leadership Performance

The effectiveness and outcomes of a leader's actions in guiding and influencing a group towards achieving its objectives.

Discipline Problems

Issues related to the management of behavior and the enforcement of rules, typically in an educational or organizational setting.

Core Values

Fundamental beliefs or guiding principles that dictate behavior and action, forming the foundation of an individual’s or organization's identity.