A Company Is Running a Publicly Accessible Serverless Application That

question 245

Multiple Choice

A company is running a publicly accessible serverless application that uses Amazon API Gateway and AWS Lambda. The application's traffic recently spiked due to fraudulent requests from botnets. Which steps should a solutions architect take to block requests from unauthorized users? (Choose two.)

• A) Create a usage plan with an API key that is shared with genuine users only.
• B) Integrate logic within the Lambda function to ignore the requests from fraudulent IP addresses.
• C) Implement an AWS WAF rule to target malicious requests and trigger actions to filter them out.
• D) Convert the existing public API to a private API. Update the DNS records to redirect users to the new API endpoint.
• E) Create an IAM role for each user attempting to access the API. A user will assume the role when making the API call.

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