Using the AWS CLI

This section introduces you to many of the common features and options available in the AWS Command Line Interface (AWS CLI). For a list of commands, see the AWS CLI version 2 reference guide.

Note

By default, the AWS CLI sends requests to AWS services by using HTTPS on TCP port 443. To use the AWS CLI successfully, you must be able to make outbound connections on TCP port 443.

Topics in this guide

• Getting help with the AWS CLI
• Command structure in the AWS CLI
• Specifying parameter values for the AWS CLI
• Having the AWS CLI prompt you for commands
• Controlling command output from the AWS CLI
• Understanding return codes from the AWS CLI
• Using the AWS CLI wizards
• Creating and using AWS CLI aliases