5. vCloud Resource Design : 5.5 vCloud Networking : 5.5.4 Organization Virtual Datacenter Networks
   
5.5.4 Organization Virtual Datacenter Networks
Organization virtual datacenter networks provide network connectivity to vApp workloads within an organization. Users in an organization have no visibility into external networks and connect to outside networks through external organization virtual datacenter networks. This is analogous to users in an organization connecting to a corporate network that is uplinked to a service provider for Internet access. During creation, it can be specified whether organization virtual datacenter networks are specific to a virtual datacenter or (as vCloud Director 5.1) shared with all virtual datacenters within an organization.
Connectivity options for organization virtual datacenter networks include:
*External direct connect organization virtual datacenter network.
*External routed organization virtual datacenter network.
*Internal isolated organization virtual datacenter network.
Internal and routed organization virtual datacenter networks are instantiated through network pools by vCloud system administrators. Organization administrators do not have the ability to provision organization virtual datacenter networks, but can configure network services such as firewall, NAT, DHCP, VPN, load-balancing, and static routing.