Here's a quick refresher on how JSON files work and how you can use them to configure AWS services.

Figure 4. You'll need to select your EFS file system, specify a file-system data path and choose a security group. Click the Next button, and you'll be taken to the Configure Sync Settings screen, ...

AWS says that the new portals—which it calls “data transfer terminals”—are “secure, physical locations for quick transfer of data to AWS.” ...