Product : Amazon, AWS Snowball Edge/Current, all
Feature : Cloud virtual networking, Networking, Infrastructure Services
Content Owner:  Bhagyashri (Shri) Bhagvat
Summary
The EC2 instances can have virtual network interfaces attached to them which allows them to communicate with each other and outside devices
Details
https://docs.aws.amazon.com/snowball/latest/developer-guide/network-config-ec2-edge.html