Product : AppScale, Eucalyptus/Current, 4.4.5
Feature : Outbound Network Connectivity, Networking, Infrastructure Services
Content Owner:  John Gallucci
Summary
Can be configured to connect to external networks with both EDGE (EC2 Classic) and VPCMIDO (Amazon VPC) networking modes.
Details
http://docs.eucalyptus.cloud/eucalyptus/4.4.5/index.html#ops-guide/ops_networking.html