AWS – Now deploy Gateway Load Balancer Endpoint between virtual private gateway and subnets in Amazon VPC
You can now route any IPv4 and IPv6 traffic entering your Amazon VPC from virtual private gateway through a Gateway Load Balancer endpoint before the traffic reaches the destination. You can use Gateway Load Balancer Endpoint to process your VPC traffic through AWS Network Firewall or other security appliances available on AWS Market Place.
Read More for the details.