The document provides an overview of the text editor Vim and the command line utility nmcli used for network management in Linux. Vim is a versatile, open-source text editor with multiple modes and versions, while nmcli allows users to view, configure, and manage network connections in a command-line environment. Key commands and functionalities for both tools are summarized for user reference.

1. Project Title
Linux Network manager & Editor

2. VIM
 What is Vim?
 Vim which stand for “Vi Improved”, is a text editor. It can be used
for editing any kind of text and is especially suited for editing
computer programs in Linux system.
 Vim previous version is Vi(Visual Interface).
 It supports scripting in multiple languages.

3.  Why we used Vim:
Because of,
o Vim is Free and Open Source
o Vim is Always Available
o Vim Is Well Documented
o Vim Is Very Customizable and Extensible
o Vim Has Portable Configurations
o Vim Uses Less Amount of System Resources
o Vim Supports All Programming Languages and File Formats

4.  Different version of vim:
 Vim- minimal : This version only provides vi and
related commands.
 Vim-enhanced : This package provides vim
commands.
 Vim- X11 : This provides gvim to use in graphical
window in a terminal.
 Primary modes of vim:
 Command mode : Used for copy , paste , undo and redo.
 Insert mode : Used for Replace and insert in editing .
 Ex mode : Used for save , quit and open files.

5.  Summary of saving file with Vim:
 :wq! = Save and quiet the curent file.
 : x = unsaved changes, then quit.
 : w = Save the current file and remain in editor.
 : w < filename> = Save the current file under a different file name.
 : q = Quit the current file and unsaved changes.
 :q! = Quit the current file,ignoring any unsaved changes.

6. NMCLI
 What is NMCLI?
 It is a command line utility in Linux system. It stands for
‘Network Manager Command Line Interface’. It is a way to
configure network in core mode in Linux.

7. Uses of NMCLI:
 It is specially used for viewing , configuring, creating , modifying
network connections .
 For example : nmcli con add con-name “static”(connection name)
ifname eth0(device name) autoconnect no type ethernet save yes ip4
192.168.x.10/24 gw4 192.168.x.254 in here nmcli is used for
modifying network connection.

8. Creating network connections with nmcli:

9.  Modifying network interfaces with nmcli:

10. Thank You !!