Class Hierarchy :
This class represents state data.
An OpenConfig description of a network-instance.
This may be a Layer 3 forwarding construct such
as a virtual routing and forwarding (VRF)
instance, or a Layer 2 instance such as a virtual
switch instance (VSI). Mixed Layer 2 and Layer 3
instances are also supaported. Copyright (c) 2017
by Cisco Systems, Inc. All rights reserved.