In this chapter, different network connectivity scenarios will be introduced to you that will help with designing and implementing solutions that work on Azure, or span across Azure and your on-premises. This chapter will cover every scenario, accompanied with a step-by-step guide for VNet-to-VNet (VNet2VNet) connection, Point-to-Site connection, Site-to-Site connection, and user-defined routing. By the end of this chapter, you will be aware of how to design your network for many solutions, and even customize the network routes of Azure services.