- Quote from AWS official doc:
The virtual private gateway is not the initiator; your customer gateway must initiate the tunnels.
- GCP VPN overview
- Azure VPN Gateway docs
- You can create multicloud connections between GCP, AWS and Azure using available services - AWS stays passive and awaits for connection from others
- You always need to initiate VPN connection to VGW on AWS
- Creating Cloud HUB architecture is much easier on GCP