Merge #22 Adding the Network Manager CLI quick doc

This commit is contained in:
Jared Smith 2018-02-28 17:22:20 +00:00
commit 13f8bf27dc
2 changed files with 295 additions and 25 deletions

View file

@ -48,6 +48,8 @@ Topics:
File: repositories File: repositories
- Name: Configuring X Window System using the xorg.conf file - Name: Configuring X Window System using the xorg.conf file
File: configuring-x-window-system-using-the-xorg-conf-file File: configuring-x-window-system-using-the-xorg-conf-file
- Name: NetworkManager Command Line Interface (nmcli)
File: networking-cli
- Name: (CHECK) GRUB 2 - Name: (CHECK) GRUB 2
File: grub2 File: grub2
- Name: (CHECK) Spotify - Name: (CHECK) Spotify
@ -101,8 +103,6 @@ Topics:
File: kernel File: kernel
- Name: (FIX ME!) Mirroring - Name: (FIX ME!) Mirroring
File: mirroring File: mirroring
- Name: (FIX ME!) CLI
File: networking-cli
- Name: (FIX ME!) OpenH264 - Name: (FIX ME!) OpenH264
File: openh264 File: openh264
- Name: (FIX ME!) PackageKit Items Not Found - Name: (FIX ME!) PackageKit Items Not Found

View file

@ -1,39 +1,309 @@
= CLI = NetworkManager Command Line Interface (nmcli)
''' [[description]]
== Description
[IMPORTANT] `nmcli` is a tool that allows NetworkManager management from command line.
======
This page was automatically converted from https://fedoraproject.org/wiki/Networking/CLI [[networkmanager-status]]
== NetworkManager status
It is probably Display overall status of NetworkManager
* Badly formatted [source,bash,subs="+quotes"]
* Missing graphics and tables that do not convert well from mediawiki ----
* Out-of-date $ nmcli general status
* In need of other love ----
Display active connections
Pull requests accepted at https://pagure.io/fedora-docs/quick-docs [source,bash]
----
$ nmcli connection show --active
----
Once you've fixed this page, remove this notice, and update Display all configured connections
`_topic_map.yml`.
Once the document is live, go to the original wiki page and replace its text [source,bash]
with the following macro: ----
$ nmcli connection show configured
----
.... [[connectdisconnect-to-an-already-configured-connection]]
{{#fedoradocs: https://docs.fedoraproject.org/whatever-the-of-this-new-page}} == Connect/disconnect to an already configured connection
....
====== Connect to a configured connection by name
''' [source,bash,subs="+quotes"]
----
$ nmcli connection up id _connection name_
----
Disconnection by name
[source,bash,subs="+quotes"]
----
$ nmcli connection down id _connection name_
----
''' [[wifi]]
== Wifi
See a typo, something missing or out of date, or anything else which can be Get Wifi status
improved? Edit this document at https://pagure.io/fedora-docs/quick-docs.
[source,bash]
----
$ nmcli radio wifi
----
Turn wifi on or off
[source,bash,subs="+quotes"]
----
$ nmcli radio wifi _on|off_
----
List available access points(AP) to connect to
[source,bash]
----
$ nmcli device wifi list
----
Refresh previous list
[source,bash]
----
$ nmcli device wifi rescan
----
Create a new connection to an open AP
[source,bash,subs="+quotes"]
----
$ nmcli device wifi connect _SSID|BSSID_
----
Create a new connection to a password protected AP
[source,bash,subs="+quotes"]
----
$ nmcli device wifi connect _SSID|BSSID_ password _password_
----
[[network-interfaces]]
== Network interfaces
List available devices and their status
[source,bash]
----
$ nmcli device status
----
Disconnect an interface
[source,bash,subs="+quotes"]
----
$ nmcli device disconnect iface _interface_
----
[[create-or-modify-a-connection]]
== Create or modify a connection
To create a new connection using an interactive editor
[source,bash,subs="+quotes"]
----
$ nmcli connection edit con-name _name of new connection_
----
To edit an already existing connection using an interactive editor
[source,bash,subs="+quotes"]
----
$ nmcli connection edit _connection name_
----
[[exampletutorial]]
=== Example/Tutorial
Let's create a new connection
[source,bash,subs="+quotes"]
----
$ nmcli connection edit con-name _name of new connection_
----
It will ask us to define a connection type
[source,bash]
----
Valid connection types: 802-3-ethernet (ethernet), 802-11-wireless (wifi), wimax, gsm, cdma, infiniband, adsl, bluetooth, vpn, 802-11-olpc-mesh (olpc-mesh), vlan, bond, team, bridge, bond-slave, team-slave, bridge-slave
Enter connection type:
----
In this example we will use ethernet
[source,bash]
----
Enter connection type: ethernet
----
Next this will appear, note that `nmcli>` is a prompt and that it lists the main settings available
[source,bash]
----
===| nmcli interactive connection editor |===
Adding a new '802-3-ethernet' connection
Type 'help' or '?' for available commands.
Type 'describe [<setting>.<prop>]' for detailed property description.
You may edit the following settings: connection, 802-3-ethernet (ethernet), 802-1x, ipv4, ipv6
nmcli>
----
We will edit the setting `ipv4`
[source,bash]
----
nmcli> goto ipv4
----
Note that after this our promt has changed to this to indicate that we are currently editing the "ipv4" setting
[source,bash]
----
nmcli ipv4>
----
List available properties under the setting `ipv4` and describe the property `method`
[source,bash]
----
nmcli ipv4> describe
Available properties: method, dns, dns-search, addresses, routes, ignore-auto-routes, ignore-auto-dns, dhcp-client-id, dhcp-send-hostname, dhcp-hostname, never-default, may-fail
Property name?
Property name? method
----
Let's set property `method` to `auto`
[source,bash]
----
nmcli ipv4> set method auto
----
Now that we have finished editing the `ipv4` setting let's go back to the main level.
Execute the following command until the prompt looks like this `nmcli>`
[source,bash]
----
nmcli ipv4> back
----
If you need to list again the main settings use the `goto` command without any arguments.
After that just press enter and ignore the error.
[source,bash]
----
nmcli> goto
Available settings: connection, 802-3-ethernet (ethernet), 802-1x, ipv4, ipv6
Setting name?
----
It is possible to set a value for a property directly from the main level
[source,bash]
----
nmcli> set __setting__.__property__ _value_
----
For example:
[source,bash,subs="+quotes"]
----
nmcli> set connection.autoconnect TRUE
nmcli> set connection.interface-name _interface name this connection is bound to_
nmcli> set ethernet.cloned-mac-address _Spoofed MAC address_
----
Finally check the connection details, save and exit
[source,bash]
----
nmcli> print
nmcli> save
nmcli> quit
----
[[manually-editing]]
=== Manually editing
To manually edit a ifcfg connection configuration open or create with a text editor the configuration file of the connection located in `/etc/sysconfig/network-scripts/ifcfg-`
A description of most common configuration options is available at: http://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s1-networkscripts-interfaces.html
To modify a connection password open with a text editor and edit the file `keys-` located in `/etc/sysconfig/network-scripts/`.
The password is stored in plain text.
For example
[source,bash,subs="+quotes"]
----
$ cat /etc/sysconfig/network-scripts/keys-__connection name__
WPA_PSK='password'
----
Or if using keyfile, simply edit the connection file located inside `/etc/NetworkManager/system-connections/`
Finally save the files and to apply changes to an already active connection execute
[source,bash,subs="+quotes"]
----
nmcli connection up id _connection name_
----
[[delete-a-connection-configuration]]
== Delete a connection configuration
Delete the connection
[source,bash,subs="+quotes"]
----
nmcli connection delete id _connection name_
----
Please note this also deactivates the connection.
[[documentation-for-networkmanager-command-line-interface-nmcli]]
== Documentation for NetworkManager Command Line Interface nmcli
The primary reference for nmcli are the manual pages nmcli and nmcli-examples.
For a quick reference, the user can type `nmcli help` to print the supported options and commands.
The help parameter can also be used to obtain a more detailed description for the individual commands.
For example `nmcli connection help` and `nmcli connection add help` show a description for the possible connection operations and for how to add connections, respectively.
The newest version of the manual page can be found on https://developer.gnome.org/NetworkManager/unstable/nmcli.html[nmcli] and https://developer.gnome.org/NetworkManager/unstable/nmcli-examples.html[nmcli-examples].
[[notes]]
=== Notes
nmcli maybe contain some bugs and lack some features graphical tools for NetworkManager have.
To see all available options for your version of nmcli
[source,bash]
----
$ info nmcli
----
See a typo, something missing or out of date, or anything else which can be improved?
Edit this document at https://pagure.io/fedora-docs/quick-docs.