AWS re:Invent 2017: Deep Dive: AWS Direct Connect and VPNs (NET403) 

As enterprises move to the cloud, robust connectivity is often an early consideration. AWS Direct Connect provides a more consistent network experience for accessing your AWS resources, typically with greater bandwidth and reduced network costs. This session dives deep into the features of AWS Direct Connect and VPNs. We discuss deployment architectures and the process from start to finish. We show you how to configure public and private virtual interfaces, configure routers, use VPN backup, and provide secure communication between sites by using the AWS VPN CloudHub.