Refer to the following sections for information about these topics:
2-1: User Interface Discusses the command-line interface (CLI) methods that an administrative user can use to connect to and interact with a firewall.
2-2: Firewall Features and Licenses Covers the license activation keys that can be used to unlock firewall functions.
2-3: Initial Firewall Configuration Presents a brief overview of the methods that can be used to start configuring a firewall.