All VM’s are linked to a vApp Container. This vApp manage networks that can be linked to vm’s.
You’ll find the network definition on the Networking Tab:
You can manage ip’s directly on VM’s Details on the Hardware Tab.
Note:
Static IP Pool has an infinite lease. Usage is defined on the User Manual. You can download it CIRB-vCloud-UserGuide-V1.5
Some useful path to manage your networks:
Datacenters > Networking > Networks
Datacenters > vApps > Details > Networks Tab
Virtual Machines > Select a VM > Details > Hardware > NICs