From the command prompt in router config-line mode, a user can configure settings specific to a line interface, such as console or virtual terminal (VTY) lines. This includes setting passwords for access control, configuring session timeouts, and enabling or disabling login prompts. Additionally, users can apply specific access control lists (ACLs) or adjust terminal settings that affect how users interact with the router through that line.
Router> Which means the user has entered the EXEC mode of the router.
Configure one of the physical or virtual lines.
User enable. router> enable router#
Router(config-if)#
the command prompt.
Go into command prompt and type: net send (ip address/ name of computer) (User) (message)
the procedure of making account though command prompt is net user, system name, password /add e.g net user pc 123 /add
cacls
By issuing following command in command prompt on client machine.. Gpresult
Command prompt is an application created by Microsoft that allows the user to enter DOS command-lines. (in other words, it is not a GUI (graphical user interface); you have to type in the commands you want to execute (rather than point and click)
The router will prompt the user for a response to enter setup mode.
If i am getting your question, in a PC safe mode is when you boot your PC with some drivers and other programs disabled. So with command prompt it must mean that you use a command prompt instead of a graphical user interface