# Explore Cisco Devices

## Command Summary

| Command | Description |
| configure terminal | enters global configuration mode from priviledged EXEC mode |
| enable | enters privileged EXEC mode |
| end | ends and exits configuration mode |
| exit | exits one level in the menu structure |
| interface type number | changes from global configuration mode to interface configuration mode |
| show clock | displays the system clock |
| show history | displays the session command history |
| show version | displays the system hardware version and software status |