liveBook · Manning

Configure terminal command

As explained in Acing the CCNA Exam: Volume 1 Fundamentals and Protocols

The configure terminal command is a Cisco IOS CLI command that enters global configuration mode from privileged EXEC mode.

The configure terminal command moves a Cisco IOS device from privileged EXEC mode into global configuration mode. This is the starting point for changing settings such as the hostname, passwords, and other device features. section 5.2.2

Entering configuration mode

At the privileged EXEC prompt, enter: Router# configure terminal. IOS displays a configuration message and changes the prompt to Router(config)#. The new prompt confirms that configuration commands are now accepted. section 5.2.2

Remember these operational details:

  • Use hostname R1 from global configuration mode to change the device name; the prompt changes immediately to R1(config)#. section 5.2.2
  • Use end, exit, Ctrl-C, or Ctrl-Z to return to privileged EXEC mode from global configuration mode. section 5.5
  • Use do before an EXEC command, such as do show clock, when that command is needed without leaving configuration mode. section 5.2.2
Router# configure terminal                                     #1
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#                                                #2
#1 Enters global configuration mode
#2 The prompt changes to hostname(config)# when in global configuration mode.

Use the CLI listing to review the command, confirmation message, and configuration-mode prompt. section 5.2.2

How Acing the CCNA Exam: Volume 1 Fundamentals and Protocols covers it

How deep it goes
Explains entry, prompt confirmation, navigation back, and EXEC-command access, but does not detail feature-specific configuration modes.
Examples
Uses Router# configure terminal, the Router(config)# prompt, hostname R1, and do show clock.
What it assumes
Assumes access to privileged EXEC mode and distinguishes it from user EXEC mode before configuration begins.
What you can do after
Operate/configure a Cisco IOS device by entering global configuration mode from privileged EXEC mode.
How it connects
Connects privileged EXEC mode with global configuration mode, hostname command, do command, and configuration-mode navigation.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Acing the CCNA Exam: Volume 1 Fundamentals and Protocols. The section links point to the parts of the book it draws on.