The use of "line console 0" command is to connect a switch/router through medium console. If there is only one console port, you can only choose "line console 0". However if you have more than the number goes as 1,2,3,4 You can set different or same password to all your console ports. Click to see full answer.
Full Answer
What is the use of line console 0?
The use of "line console 0" command is to connect a switch/router through medium console. If there is only one console port, you can only choose "line console 0". However if you have more than the number goes as 1,2,3,4 ...
What does the string {0} mean in the console?
{0} is a format string parameter. Hello World! to the Console. Note, that in your example, the code reads {0] instead of {0} and you are also missing an argument for the intended parameter. In my example, the string "World" is the argument for the {0} format parameter).
How many views does line console 0 have?
Line console 0 command 3761 Views 0 Helpful 4 Replies dbarboza27 Beginner Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Email to a Friend Report Inappropriate Content 05-10-201002:39 PM 05-10-201002:39 PM Line console 0 command Hi,
How do I use command-line arguments in a console application?
The following example shows how to use command-line arguments in a console application. The application takes one argument at run time, converts the argument to an integer, and calculates the factorial of the number. If no arguments are supplied, the application issues a message that explains the correct usage of the program.
What does it mean line console 0?
What is the use of line console 0 in Cisco?
What does the command line Vty 0 1 mean?
What does line console command do?
What is the purpose for command exec timeout 0 0?
What is the difference between line Vty 0 4 and line Vty 0 15?
Why do we use line Vty 0 4?
What is the meaning of line Vty 0 15?
Why is the login command required?
What is no IP domain lookup command?
What does console mean on a router?
What does no exec mean Cisco?
What is a command line argument?
Command line arguments are extra commands you can use when launching a program so that the program's functionality will change . Depending on the program, these arguments can be used to add more features that includes specifying a file that output should be logged to, specifying a default document to launch, or to enable features ...
Why are program arguments named command line arguments?
Program's arguments are named command line arguments because they are typically used when you type them within a console, command prompt, or terminal. In a graphical user interface, when you want to move a file from one folder to another, you just drag it. On the other hand if you want to move a file from a console command, ...
Is notepad.exe/s a valid argument?
It is important to note that you must add a space between the program you want to run and the command line argument. For example, notepad. exe/s is not a valid argument because it does not contain a space. Instead you must add a space so it looks like notepad.exe /s.
Can you use command line arguments on a console?
Now, just because they are called command line arguments does not mean they can only be used from a console. For example, in Windows you can modify a shortcut so that it permanently uses a particular argument in order to perform a certain behavior every time you launch the program from the icon. Let's use the above Notepad shortcut as an example.
1. When Unix Was Developed, There Was No GUI
While Linux is not Unix, as it has no code from the system, its behavior is based on it, including its use of the command line. When Unix was developed at Bell Labs in the late '60s and early '70s, there was no such thing as a graphical user interface.
2. Programming Tools Use the Command Line
Programmers have been the staunchest advocates of Linux because it has so many tools for them to get their work done: interpreters, compilers, and debuggers. And all of these tools run on the command line.
3. The Command Line Is Fast
A lot of Linux users love to claim that the Linux command line is faster than using a GUI. Command-line programs start faster than graphical ones because there's less overhead.
4. The Command Line Works Everywhere, Including on Servers
One big reason that the command line has survived on Linux systems is that it works just about everywhere. If X doesn't like your graphics card, a problem that was also more common on early Linux systems, you'll find yourself dumped at the console. This means you can fall back on the command line when you need to.
5. Command-Line Programs Can Be Scripted
One big advantage of command-line programs over graphical ones is that programmers can automate them.
Now You Know Why Linux Uses the Command Line So Much
If you've been baffled by how important the command line is to Linux, you now know how important it is for many technical uses like servers and development. It even puts the computer to work for you instead of the other way around.

When Unix Was Developed, There Was No Gui
Programming Tools Use The Command Line
- Programmers have been the staunchest advocates of Linux because it has so many tools for them to get their work done: interpreters, compilers, and debuggers. And all of these tools run on the command line. While you can call all of these from a graphical IDE, it's just a front end to a command line somewhere.
The Command Line Is Fast
- A lot of Linux users love to claim that the Linux command line is faster than using a GUI. Command-line programs start faster than graphical ones because there's less overhead. This is one reason that when Linux first debuted on PCs, distributions would default to the console environment. The less powerful PCs of the era would often struggle to run X, at least with the s…
The Command Line Works Everywhere, Including on Servers
- One big reason that the command line has survived on Linux systems is that it works just about everywhere. If X doesn't like your graphics card, a problem that was also more common on early Linux systems, you'll find yourself dumped at the console. This means you can fall back on the command line when you need to. For this reason, it's popular to i...
Command-Line Programs Can Be Scripted
- One big advantage of command-line programs over graphical ones is that programmers can automate them. If you work with graphical programs such as file managers, you'll often run into repetitive operations like renaming files. If you have a lot of files, this can get tedious with a GUI file manager. The shell lets you use wildcards to generate a list of files. If you wanted to copy al…
Now You Know Why Linux Uses The Command Line So Much
- If you've been baffled by how important the command line is to Linux, you now know how important it is for many technical uses like servers and development. It even puts the computer to work for you instead of the other way around. If you're just getting started with the Linux command line and feel lost, read on for more tips on getting the most out of your Linux system …