I would like to describe how to establish a Site-to-Site VPN connection with AWS using SRX300.

Create an environment with the configuration shown in the image below.

The tasks to be performed are as follows:

(1) Work on the AWS side

1. Create a customer gateway
2. Create a transit gateway
3. Create a Site-To-Site VPN connections
4. Create a transit gateway attachment

(2) Work on the SRX300 side

1. Interface configuration
2. Configuring VLANs
3. Configuring protocols
4. Setting policy-options
5. Security Settings