Nmcli
Installation
sudo apt install network-manager
Usage
nmcli [OPTIONS] OBJECT { COMMAND | help }
Flags
Usage: nmcli [OPTIONS] OBJECT { COMMAND | help }
OPTIONS
-a, --ask ask for missing parameters
-c, --colors auto|yes|no whether to use colors in output
-e, --escape yes|no escape columns separators in values
-f, --fields <field,...>|all|common specify fields to output
-g, --get-values <field,...>|all|common shortcut for -m tabular -t -f
-h, --help print this help
-m, --mode tabular|multiline output mode
-o, --overview overview mode
-p, --pretty pretty output
-s, --show-secrets allow displaying passwords
-t, --terse terse output
-v, --version show program version
-w, --wait <seconds> set timeout waiting for finishing operations
OBJECT
g[eneral] NetworkManager's general status and operations
n[etworking] overall networking control
r[adio] NetworkManager radio switches
c[onnection] NetworkManager's connections
d[evice] devices managed by NetworkManager
a[gent] NetworkManager secret agent or polkit agent
m[onitor] monitor NetworkManager changes
Examples
Show current interface status (standard)
nmcli device status
DEVICE TYPE STATE CONNECTION
wlp4s0 wifi connected Network-A
enp0s31f6 ethernet unavailable --
Show current interface status (extended)
nmcli
wlp4s0: connected to WiFi
"Intel 8265 / 8275"
wifi (iwlwifi), AC:00:00:00:00:01, hw, mtu 1500
ip4 default
inet4 10.20.30.10/24
route4 0.0.0.0/0
route4 10.20.30.0/24
route4 169.254.0.0/16
inet6 fe80::fd53:581d:b57d:af7b/64
route6 fe80::/64
route6 ff00::/8
enp0s31f6: unavailable
"Intel Ethernet"
ethernet (e1000e), AC:00:00:00:00:02, hw, mtu 1500
DNS configuration:
servers: 10.20.30.2 10.20.30.3
domains: lan
interface: wlp4s0
Show all Wi-Fi networks in range
nmcli device wifi list
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
* Network-A Infra 108 270 Mbit/s 62 â–‚â–„â–†_ WPA2
Network-B Infra 108 270 Mbit/s 60 â–‚â–„â–†_ WPA2
Network-C Infra 11 130 Mbit/s 47 â–‚â–„__ WPA2
Network-D Infra 11 130 Mbit/s 45 â–‚â–„__ WPA2
Analyze Wi-Fi network
$ nmcli d wifi
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
AB:CD:EF:G9:2B:E1 Cordless-G Infra 11 130 Mbit/s 89 ▂▄▆█ WPA2 WPA3
AB:CD:EF:G9:2B:E0 Cordless Infra 11 130 Mbit/s 87 ▂▄▆█ WPA2
AB:CD:EF:G8:D7:E0 Cordless Infra 1 130 Mbit/s 65 â–‚â–„â–†_ WPA2
AB:CD:EF:GH:IJ:E9 The Boss Infra 2 405 Mbit/s 65 â–‚â–„â–†_ WPA1 WPA2
AB:CD:EF:G9:2B:F1 Cordless-G Infra 36 405 Mbit/s 60 â–‚â–„â–†_ WPA2 WPA3
AB:CD:EF:G8:D7:E1 Cordless-G Infra 1 130 Mbit/s 59 â–‚â–„â–†_ WPA2 WPA3
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