AWS Certified Cloud Practitioner

Explanation

AWS PrivateLink for Bedrock is the correct answer because:

1. Private Connectivity: AWS PrivateLink provides private connectivity between VPCs and AWS services without exposing traffic to the public internet.

2. Security Requirements: For financial institutions with strict security requirements, keeping traffic off the public internet is crucial for compliance and data protection.

3. Bedrock Integration: AWS PrivateLink specifically supports Amazon Bedrock, allowing secure, private access to Bedrock's foundation models from within a private VPC.

4. How it works: PrivateLink creates VPC endpoints that route traffic through the AWS network backbone rather than the public internet, ensuring data remains within AWS's secure network infrastructure.

Why other options are incorrect:

• A. Amazon Cognito: This is an identity and access management service for web and mobile applications, not for private network connectivity.

• C. IAM AssumeRole policies: These are for managing permissions and access control, not for network-level private connectivity.

• D. Multi-region replication: This is for data replication across AWS regions for disaster recovery, not for private network connectivity.

Key Takeaway: When you need to connect to AWS services from a private VPC without internet exposure, AWS PrivateLink is the standard solution for creating private endpoints to AWS services.