The network service allows you to create your own private networks, sub-nets, routers, security groups and site-to-site VPNs. As most of the other services on the Catalyst Cloud rely on a network to function, we strive to provide a networking service that is easy to implement, easy to understand and highly secure. In the following sections, we discuss the different ways in which you can interact with the networking service and the benefits each provides to the networking service as a whole.