A User Is Accessing an EC2 Instance on the SSH

question 582

Multiple Choice

A user is accessing an EC2 instance on the SSH port for IP 10.20.30.40/32. Which one is a secure way to configure that the instance can be accessed only from this IP?

• A) In the security group, open port 22 for IP 10.20.30.40
• B) In the security group, open port 22 for IP 10.20.30.0
• C) In the security group, open port 22 for IP 10.20.30.40/32
• D) In the security group, open port 22 for IP 10.20.30.40/0

---

Definitions:

Maximum Amount

The highest possible value or quantity that can be achieved or allowed in a particular context.

Journal Entry

A record in the books of accounts that captures the financial transactions of a business in chronological order.

Liquidation

The process of selling off assets to pay creditors and close a business.

Net Income and Losses

Reflects a company's financial performance, illustrating whether a business has made a profit or suffered a loss during a specific period.