Network Connectivity Center is a hub-and-spoke model for network connectivity management in
Google Cloud. Its hub resource reduces operational complexity through a
simple, centralized connectivity management model. The hub, combined with
Google's network, delivers reliable connectivity on demand.
Router appliance works with Network Connectivity Center to enable dynamic route exchange
with Google's network. It enables connectivity to a Virtual Private Cloud (VPC)
network and permits data transfer between on-premises sites.