You are working as Cloud Solutions Engineer in an IT firm, and the firm has set up multiple VPN connections. They want to provide secure communication between multiple sites using the AWS VPN Cloud Hub. Which statement is the most accurate in describing what you must do to set this up correctly? How do you connect multiple sites to a VPC?

Answer options:

A.Create a virtual public gateway with multiple customer gateways, each with a unique Private subnet. 
B.Create a virtual private gateway with multiple customer gateways, each with unique Border Gateway Protocol (BGP) Autonomous System Numbers (ASNs). 
C.Create a virtual private gateway with multiple customer gateways, each with unique subnet Id. 
D.Create a virtual private gateway with multiple customer gateways, each with a unique set of keys. 

Correct Answer - B
Option B is CORRECTbecause to use AWS VPN Cloud Hub, one must create a virtual private gateway with multiple customer gateways, each with a unique Border Gateway Protocol (BGP) Autonomous System Number (ASN).
Option A, C, D are incorrect because the condition to use AWS VPN Cloud Hub is not fulfilled.
Refer: https://docs.aws.amazon.com/whitepapers/latest/aws-vpc-connectivity-options/aws-vpn-cloudhub-network-to-amazon.html