Although modern organizations host their workloads “in the cloud”, applications and services need connectivity and everything flowing between instances and users needs inspection. On AWS, organizations typically filter ingress traffic by deploying a firewall appliance with IDS/IPS capabilities and routing all traffic to a specific network interface. But what about East-West traffic between subnets and VPCs?
Article Link: NGFW and Amazon VPC More Specific Routing | Forcepoint