The Cisco IOS command-line interface (CLI) is the primary user interface used for configuring, monitoring, and maintaining Cisco devices. This user interface allows you to directly and simply execute Cisco IOS commands, whether using a router console or terminal, or using remote access methods.
What is a CLI used for?
Abbreviated as CLI, a Command Line Interface connects a user to a computer program or operating system. Through the CLI, users interact with a system or application by typing in text (commands). The command is typed on a specific line following a visual prompt from the computer.
How do I access Cisco command line?
Access Router Command Line Interface
- Under Category, choose Session.
- Under Connection type, choose Serial.
- In the Serial line, enter the COM port on your laptop that is connected to the console port on your router, using the console cable.
- Click Open.
What is CLI in networking?
Command Line Interface is a user-friendly interface. It is mostly used in network device management. Using Command Line Interface, user can easily communicate to any component in a computer, hardware device, network device, operating system, and other applications.
What are the disadvantages of CLI?
3. Command Line Interface
| Advantages | Disadvantages |
|---|---|
| This type of interface needs much less memory (RAM) in order to use compared to other types of user interfaces | Commands have to be typed precisely. If there is a spelling error the command will fail |
Why does Cisco use CLI?
Most Cisco devices (including routers and switches) use a CLI (Command Line Interface) to configure the network device. The CLI is an interface, based on text. You type in configuration commands and use show commands to get the output from the router or switch.
How do I get into Cisco config mode?
To enter interface configuration mode, enter the interface configuration command. Interface configuration From global configuration mode, specify an interface by entering the interface command followed by an interface identification. To exit to privileged EXEC mode, enter the end command, or press Ctrl-Z.
What are two characteristics of RAM on a Cisco device?
What are two characteristics of RAM on a Cisco device? (Choose…
- RAM provides nonvolatile storage.
- The configuration that is actively running on the device is stored in RAM.
- The contents of RAM are lost during a power cycle.
- RAM is a component in Cisco switches but not in Cisco routers.
How do I get to CLI mode?
To log in to a device and start the CLI:
- Log in as root . The root login account has superuser privileges, with access to all commands and statements.
- Start the CLI: root# cli root@> The > command prompt shows you are in operational mode. Later, when you enter configuration mode, the prompt will change to #.
How do I open the command line interface in IOS?
command or press Ctrl-Z. To enter interface configuration mode, use the interface configuration command. Interface configuration From global configuration mode, enter by specifying an interface with an interface command.
How do I get to the command line?
Open the command-line interface
- Go to the Start menu or screen, and enter “Command Prompt” in the search field.
- Go to Start menu → Windows System → Command Prompt.
- Go to Start menu → All Programs → Accessories → Command Prompt.