Product : AppScale, Eucalyptus/Current, 4.4.5
Feature : IP reassignment, Networking, Infrastructure Services
Content Owner:  Bhagyashri (Shri) Bhagvat
Summary
Elastic IP and Elastic Network Interface functionality enables flexible IP address assignment.
Details
http://docs.eucalyptus.cloud/eucalyptus/4.4.5/index.html#shared/console_manage_eips.html