AWS Certified Advanced Networking Specialty Practice Exam

How does a private Virtual Interface (VIF) on AWS Direct Connect connect to a Virtual Private Cloud (VPC)?

1. Through a Direct Connect Gateway

2. Through a Virtual Private Gateway

3. Through an Internet Gateway

4. Through a Transit Gateway

The correct answer is: Through a Virtual Private Gateway

A private Virtual Interface (VIF) on AWS Direct Connect is designed specifically for connecting directly to a Virtual Private Cloud (VPC) through a Virtual Private Gateway. This setup allows for a private connection that bypasses the public internet, offering enhanced security and reduced latency when accessing AWS resources within the VPC. When you create a private VIF, it establishes a dedicated connection between your on-premises network and the VPC via the Virtual Private Gateway. This gateway serves as the entry point for the traffic destined for the VPC, ensuring that the traffic remains private and secure. Utilizing a Virtual Private Gateway enables you to take advantage of the benefits offered by AWS Direct Connect, such as optimized routing and bandwidth efficiency, especially for critical applications and workloads that require consistent performance. In contrast, a Direct Connect Gateway is used to connect a single Direct Connect connection to multiple VPCs, an Internet Gateway manages traffic to and from the internet, and a Transit Gateway facilitates communication between multiple VPCs and on-premises networks but is not directly involved in the private connection established by a VIF. Each of these serves different purposes in the AWS networking architecture, reinforcing why the Virtual Private Gateway is the correct choice for connecting a private Virtual Interface with a V