2) Create Internet Gateway

Create an Internet gateway for the VPC. An internet gateway enables your instances to connect to the internet through the Amazon EC2 network edge.

The following diagram represents the architecture of your VPC after you've completed this step.

1. Open the Amazon VPC console at https://console.aws.amazon.com/vpc/.
2. In the navigation pane, select Internet Gateways, then click Create Internet Gateway.
3. Set the Name tag, then click Create.
   
4. On the Internet Gateways page, select and right click the new created gateway, click Attach to VPC.
   
5. Select the VPC that is for Yeastar Cloud PBX.
   
6. Click Attach.