Product : Amazon, AWS Snowball Edge/Current, all
Feature : Virtual Network Peering, Networking, Infrastructure Services
Content Owner:  Bhagyashri (Shri) Bhagvat
Summary
Virtual Private Clouds (VPCs) are not supported in Snowball Edge and thus you cannot make virtual networks to peer
Details
https://docs.aws.amazon.com/snowball/latest/developer-guide/edge-security-groups.html