1-2. Cisco Internetwork Operating System (IOS) Software
Cisco IOS Software supports user access by CLI or by a web browser.
The CLI can be accessed through the console port or through Telnet.
Users can execute Cisco IOS Software commands from a user level or from a privileged level. User level offers basic system information and remote connectivity commands. Privileged level offers complete access to all switch information, configuration editing, and debugging commands.
Cisco IOS Software offers many levels of configuration modes, enabling you to change the configuration for a variety of switch resources.
Cisco IOS Software offers a VLAN database mode to configure and modify VLAN and Virtual Terminal Protocol (VTP) information.
A context-sensitive ...